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Literature Citations
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Duvallet, T.; Rathbone, R. F.; Henke, K. R.; Jewell, R. B. "Low-Energy, Low CO2-Emitting Cements Produced from Coal Combustion By-Products and Red Mud," World of Coal Ash: Science Applications and Sustainability
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Graham, U.M.; Dozier, A.; Khatri, R.A.; Bahome, M.C.; Jewell, L.L.; Mhlanga, S.D.; Coville, N.J.; Davis, B.H. "Carbon nanotube docking stations: a new concept in catalysis," Catalysis Letters, 129, 39-45, 2009. Full Text
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, May 4-7, Lexington, KY, WOCA 2009 Proceedings, CD, 2009.
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Hower, J.C.; Greb, S.F.; Kuehn, K.W.; Eble, C.F. "Did the Middlesboro, Kentucky, bolide impact event influence coal rank?," International Journal of Coal Geology, 79, 92-96, 2009. Full Text
Hower, J.C.; O'Keefe, J.M.K.; Watt, M.A.; Pratt, T.J.; Eble, C.F.; Stucker, J.D.; Richardson, A.R..; Kostova, I.J, "Notes on the origin of inertinite macerals in coals: Observations on the importance of fungi in the origin of macrinite," International Journal of Coal Geology, 80, 135-143, 2009.
Hower, J.C.; O'Keefe, J.M.K.; Volk, T.; Watt, M.A, "Resinicolous Fungi in Coals: Examples from Mesozoic and Cenozoic Coals," Geological Society of America Annual Meeting, Oct. 18-21, Portland, OR, Abstracts with Programs, 2009.
Hower, J.C.; O'Keefe, J.M.K, "Re-examining the Past: Coal from the Coos Bay, 70 Years Later," Geological Society of America Annual Meeting, Oct. 18-21, Portland, OR, Abstracts with Program, 2009.
Hower, J.C.; Henke, K.; O?Keefe, J.M.K.; Engle, M.A.; Blake, D.R.; Stracher. G.B
, "The Tiptop coal-mine fire, Kentucky: Preliminary investigation of the measurement of mercury and other hazardous gases from coal-fire gas vents," 26th Annual International Pittsburgh Coal Conference, Sept. 20-23, Pittsburgh, PA, Proceedings, CD, 2009.
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Henke, K.; O'Keefe, J.M.K.; Engle, M.A.; Blake, D.R.; Stracher. G.B, "The Tiptop coal-mine fire, Kentucky: Preliminary investigation of the measurement of mercury and other hazardous gases from coal-fire gas vents," International Journal of Coal Geology, 80, 63-67, 2009.
Jewell, R.; Robl, T.; Rathbone, R.; Groppo, J.; Hower, J.C. "The sedimentation, stratigraphy and petrography of a coal-ash pond in Carroll County, Kentucky," World of Coal Ash: Science Applications and Sustainability
, May 4-7, Lexington, KY, WOCA 2009 Proceedings, CD, 2009.
Jewell, R. B.; Rathbone, R. F.; Robl, T. L.; Henke, K. R. "Fabrication and Testing of CSAB Cements in Mortar and Concrete that Utilize Circulating Fluidized Bed Combustion Byproducts," World of Coal Ash: Science Applications and Sustainability
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Jones, M.R.; McCarthy, M.J.; Zheng, L.; Robl, T.L.; Groppo, J. "Experiences of processing fly ashes recovered from United Kingdom stockpiles and lagoons, their characteristics and potential end uses," World of Coal Ash: Science Applications and Sustainability, May 4-7, Lexington, KY, WOCA 2009 Proceedings, CD, 2009.
Kolker, A.; Engle, M.; Stracher, G.; Hower, J.; Prakash, A.; Radke, L.; ter Schure, A.; Heffern. E. "Emissions from coal fires and their impact on the environment," U.S. Geological Survey Fact Sheet, 2009-3084, 2009.
Kolker, Allan; Engle, Mark; Hower, James; O'Keefe, Jennifer; Heffern, Ed; Radke, Lawrence; Stracher, Glenn B.; Prakash, Anupma; ter Schure, Arnout; Olea, Ricardo; Román-Colón, Yomayra, "Quantifying atmospheric CO2 emissions from coal fires: Sampling approaches and some U.S. examples," Geological Society of America Annual Meeting, Oct. 18-21, Portland, OR, Abstracts with Programs, 2009.
Kolker, Allan; Engle, M.A.; Román-Colón,; Yomayra; Olea, Ricardo; Stracher, G.B.; Hower, J.C.; Prakash, Anupma; O?Keefe, J.M.K; Heffern, E.L.; Radke, L.F; ter Schure, Arnout, "Measuring CO2 emissions from coal fires in the U.S.," 26th Annual International Pittsburgh Coal Conference, Sept. 20-23, Pittsburgh, PA, Proceedings, CD, 2009.
Masalehdani, Naze-Nancy; Stracher, G.B.; Black, P.B.; Potdevin, Jean-Luc; Hower, J.C.; Finkelman, R.B.; Prakash, A.; Pone, J.D.N. "Ancient and Modern Coal-Seam Fires: Long-Term Geochemical Effects," Carbon '09: The Annual World Conference on Carbon, June 14-19, Biarritz, France, 2009.
Modarres, H.R.; Kor, M.; Abkhoshk, A.; Hower, J.C. "Prediction of coal grindability based on petrography, proximate and ultimate analysis using neural networks and partical swarm optimization technique," Energy Expolration & Exploitation, 27, 201-212, 2009.
Rimmer, S.M.; Yoksoulian, L.E.; Hower, J.C. "Anatomy of an Intruded Coal, I: Effect of contact metamorphism on whole-coal geochemistry, Springfield (No. 5) (Pennsylvanian) coal, Illinois Basin," International Journal of Coal Geology, 79, 74-82, 2009. Full Text
Rubel, A.; Liu, K.; Neathery, J.; Taulbee, D. "Oxygen carriers for chemical looping combustion of solid fuels," Fuel, 88, 876-884, 2009. Full Text
Rust, D.; Rathbone, R. F.; Henke, K. R.; Robl, T. L.; Mahboub, K. "Clinkerless Cement Produced from Flue Gas Desulphurization Residues and Fly Ash," World of Coal Ash: Science Applications and Sustainability
, May 4-7, Lexington, KY, WOCA 2009 Proceedings, CD, 2009.
Stevens, W.; Robl, T.L; Mahboub, K. "The cementitious and pozzolanic properties of fluidized bed combustion fly ash," World of Coal Ash: Science Applications and Sustainability
, May 4-7, Lexington, KY, WOCA 2009 Proceedings, CD, 2009.
Stracher, G.B.; Finkelman, R.B.; Hower, J.C.; Pone, J.D.N.; Prakash, A.; Blake, D.R.; Schroeder, P.A.; Emsbo-Mattingly, S.D.; O'Keefe, J.M.K. "Natural and anthropogenic coal fires," Washington, D.C. Encyclopedia of Earth, (Cutler J. Cleveland, eds.), Environmental Information Coalition, National Council for Science and the Environment, 2009. (http://www.eoearth.org/article/Natural_and_anthropogenic_coal_fires)
Sweeney, I.J.; Chin, K.; Hower, J.C.; Budd, D.A.; Wolfe, D.G. "Fossil Wood from the Middle Cretaceous Moreno Hill Formation: Unique Expressions of Wood Mineralization and Implications for the Processes of Wood Preservation," International Journal of Coal Geology, 79, 1-17, 2009. Full Text
Valentim, B.; Hower, J.C.; Flores, D.; Guedes, A. "Loss of sample during density separation: Calcite precipitation from economizer fly ash," World of Coal Ash: Science Applications and Sustainability, May 4-7, Lexington, KY, WOCA 2009 Proceedings, CD, 2009.
Valentim, B.; Hower, J.C.; Guedes, A.; Flores, D., "SEM/EDS of low-sulphur coal fly ash," 10th International Conference on Energy for a Clean Environment, July 7-10, Lisboa, Portugal, 2009.
Valentim, B.; Hower, J.C.; Soares, S.; Guedes, A.; Garcia, C.; Flores, D.; Oliveira, A, "Petrographic characterization of the Economizer fly ash," 10th International Conference on Energy for a Clean Environment, July 7-10, Lisboa, Portugal, 2009.
Valentim, B.; Hower, J.C.; Soares, S.; Guedes, A.; Garcia, C.; Flores, D.; Olibeira, Á., "Petrographic characterization of economizer fly ash," Minerals & Metallurgical Processing, 26, 174-182, 2009.
Algeo, T.; Rowe, H.; Hower, J.; Schwark, L.; Herrmann, A.; Heckel, P. "Oceanic denitrification during Late Carboniferous glacial-interglacial cycles," Nature Geoscience, 1, 709-714, 2008. Full Text
Bagherieh, A.H.; Hower, J.C.; Bagherieh, A.R.; Jorjani, E. "Studies of the relationship between Petrography and Grindability for Kentucky coals using artificial neural network," International Journal of Coal Geology, 73, 130-138, 2008. Full Text
Belkin, H.E.; Tewalt, S.J.; Hower, J.C.; Stucker, J.D.; Tatu, C.A.; Buia, G. "Geochemistry and petrography of Oligocene bituminous coal from the Jiu Valley, Petrosani basin (Southern Carpathian mountains), Romania," The Society for Organic Petrology, 25th Annual Meeting, Sept 22-26, Oviedo, Spain, 2008.
Chelgani, S. Chehreh; Hower, J.C.; Jorjani, E.; Mesroghli, Sh.; Bagherieh, A.H, "Prediction of coal grindability based on petrography, proximate and ultimate analysis using multiple regression and artificial neural network models," Fuel Processing Technology, 89, 12-20, 2008. Full Text
Eble, C.F.; Greb, S.F.; Hower, J.C. "Evaluation of preparation plant refuse areas in Kentucky as a new energy resource," International Pittsburgh Coal Conference, Sept. 30-Oct.2, Pittsburgh, PA, Proceedings, 2008.
Goodarzi, F.; Hower, J.C. "Classification of carbon in Canadian fly ashes and their implications in the capture of mercury," Fuel, 87, 1949-1957, 2008. Full Text
Hower, J.C. "Maceral/ Microlithotype Partitioning with Particle Size of Pulverized Coal: Examples from Power Plants Burning Central Appalachian and Illinois Basin Coals," International Journal of Coal Geology, 73, 213-218, 2008. Full Text
Hower, J.C.; Valentim, B.; Kostova, I.J.; Henke, K.R. "Discussion on ?Characteristics of Fly Ashes from Full-Scale Coal-Fired Power Plants and Their Relationship to Mercury Adsorption? by Lu et al," Energy & Fuels, 22, 1055-1058, 2008. Full Text
Hower, J.C.; Kostova, I.J. "Comparative studies of mercury capture by Bulgarian and Kentucky fly ash carbons," ACS, Division of Fuel Chemistry, Apr. 6-10, New Orleans, LA, Preprints, 53(1) 27-28, 2008.
Hower, J.C.; Campbell, J.L.; Teesdale, W.J.; Nejedly, Z.; Robertson, J.D. "Scanning proton microprobe analysis of mercury and other trace elements in Fe-sufides from a Kentucky coal," International Journal of Coal Geology, 75, 88-92, 2008. Full Text
Hower, J.C.; Trinkle, E.J.; Raione, R. "Vickers Microhardness of Telovitrinite and Pseudovitrinite from High Volatile Bituminous Kentucky Coals," International Journal of Coal Geology, 75, 76-80, 2008. Full Text
Hower, J.C. "Book review: Glenn B. Stracher , Geology of coal fires: Case studies from around the world, Geological Society of America, Reviews in Engineering Geology XVII (2007)," International Journal of Coal Geology, 75, 255, 2008.
Hower, J.C.; Stracher, G.B.; Hiett, J.K.; Mardon, S.M.; O?Keefe, J.M.K.; Schroeder, P.A.; Blake, D.R.; Emsbo-Mattingly, S.D., "Reconnaissance of coal-mine fires in Perry County, Eastern Kentucky," International Pittsburgh Coal Conference, Sept. 30-Oct. 2, Pittsburgh, PA, Proceedings CD, 2008.
Hower, J.C.; Tewalt, S.J.; Belkin, H.E.; Oke,, S.A.; O'Keefe, J.M.K.; Kostova, I.J.; Stucker, J.D.; Richardson, A.R. "Maastrichtian coals from Nigeria: Notes on the origins of the inertinite macerals, with attention to macrinite formation as a consequence of fungal degradation," International Pittsburgh Coal Conference, Sept. 30-Oct. 2, Pittsburgh, PA, Proceedings CD, 2008.
Hower, J.C.; Tewalt, S.J.; Belkin, H.E.; Oke, S.A.; O'Keefe, J.M.K.; Kostova, I.J.; Stucker, J.D.; Richardson, A.R. "Maastrichtian coals from Nigeria: Implications for the formation of the inertinite macerals, with particular attention to macrinite," Geological Society of America, Oct. 5-8, Houston, TX, Abstracts with Program, 2008.
Hower, J.C., O'Keefe, J.M.K., Eble, C.F. "Tales from a Distant Swamp: Petrological and Paleobotanical Clues for the Origin of the Sand Coal Lithotype (Mississippian, Valley Fields, Virginia)," International Journal of Coal Geology, 75, 119-126, 2008. Full Text
Jorjani, E.; Hower, J.C.; Chelgani, S. Chehreh; Shirazi, M.A.; Mesroghli, Sh. "Studies of relationship between petrography and elemental analysis with grindability for Kentucky coals," FUEL, 87, 707-713, 2008. Full Text
Ketris M.P.; Yudovich Ya.E.; Hower J.C., Syktyvkar, Coal Inorganics: Analytical Bibliography, 1800-2006, Geoprint, 252 p. 2008.
Kostova, I.J.; Hower, J.C.; Mastalerz, M. "Mercury capture by Bulgarian fly ashes: Evidence from petrography and surface analysis," International Pittsburgh Coal Conference, Sept. 30-Oct. 2, Pittsburgh, PA, Proceedings CD, 2008.
Lu, Zhe, "Utilization of Ultra Fine Fraction of Coal Combustion Fly Ash as Polymer Composites," International Pittsburgh Coal Conference, Sept. 29 - Oct. 3, Pittsburgh, PA, 2008.
Mardon, S.M.; Hower, J.C.; O'Keefe, J.M.K.; Marks, M.N.; Hedges, D.H. "Coal combustion by-product quality at two stoker boilers: Coal source versus fly ash collection system design," International Journal of Coal Geology, 75, 248-254, 2008. Full Text
O'Keefe, J.M.K.; Shultz, M.G.; Rimmer, S.M.; Hower, J.C.
Popp, J.T., "Paradise (and Herrin) Lost: Marginal Depositional Settings of the Herrin and Paradise Coals, Western Kentucky Coalfield," International Journal of Coal Geology, 75, 144-156, 2008. Full Text
Rimmer, S.M.; Yoksoulian, L.E.; Hower, J.C. "Intrusion Confusion: Does Contact Metamorphism of Coal Produce Different Maturation Relationships than Burial Maturation?," The Society for Organic Petrology, 25th Annual Meeting, Sept. 22-26, Oviedo, Spain, 2008.
Stracher, G.B.; Hower, J. C.; Schroeder, P.; Fleisher, C.; Kitson, J.; Barwick, L. H.; Hiett, J.; Mardon, S.M.; Carroll, R. E.; Emsbo-Mattingly, S. D. "Environmental Dangers of Coal Fires in Kentucky and Alabama," Geological Society of America, Oct. 5-8, Houston, TX, Abstracts with Program, 2008.
Stracher, J.B.; Hower, J.C; Hiett, J.,; Prakash, A.; Finkelman, R.B.; Pone, J.D.N.; Mathews, J.; Annegarn, H.; Hein, K.A.A.; Blake, D.R.; Schroeder, P.A.; Emsbo-Mattingly, S.D.; O'Keefe, J.M.K.; Mardon, S.M.
, "Coal fires: Gateway to environmental destruction and human suffering," Management and control of spontaneous combustion in opencast mines: Prospects and Progress in Southern Africa and Abroad, Sept 9, Middleburg, Republic of South Africa, 2008.
Stucker, J.D.; Richardson, A.R.; Hedges, D.; Hower, J.C, "Petrology and chemistry of fly ashes from a Western Kentucky power plant: Legacy of shifting fuel supplies," Geological Society of America North-Central Section, Apr. 6-9, Evansville, IN, 2008.
Valentim, B.; Hower, J.C.; Flores, D.; Guedes, A. "Notes on the efficacy of wet versus dry screening of fly ash," Minerals & Metallurgical Processing, 25, 143-148, 2008.
Algeo, T.; Heckel, P.; Rowe, H.; Hower, J.; Schwark, L. "Hydrographic dynamics of the Late Paleozoic Midcontinent Sea of North America," International Congress on the Carboniferous and Permian, June 21-24, Nanjing, China, 2007.
Andrews, R.; Jacques, D.; Rantell, T.; Hower, J.C. "Mild coal extraction for the production of anode coke," 32nd International Technical Conference on Coal Utilization & Fuel Systems, June 10 - 15, Clearwater, FL, 2007.
Bagherieh, A.; Jorjani, E.; Bagherieh, A.R.; Hower, J. C. "Studies of the Relationship Between Petrography and Grindability for Kentucky Coals Using Artificial Neural Network," 24th Annual International Pittsburgh Coal Conference, Sept. 10-14, Johannesburg, South Africa
, Proceedings CD, 2007.
Crocker, M.; Graham, U.M.; Gonzalez, R.; Jacobs, G.; Morris, E.; Rubel, A.M.; Andrews, R. "Preparation and characterization of cerium oxide templated from activated carbon," Journal of Materials Science, 42, 3454-3464, 2007. Full Text
Demirkan, M.; Aydilek, A.; Seagren, E.; Hower, J. "Adsorption Behavior of Petroleum Hydrocarbons onto High Carbon Content Fly ashes," 2007 World of Coal Ash Conference (WOCA) May 7-10, Covington, KY, Proceedings CD, Paper 33, 2007.
Elswick, E.R.; Hower, J.C.; Carmo, A.M.; Sun, T.; Mardon, S.M. "Sulfur and Carbon isotope geochemistry of coals and derived combustion by-products: An example from an eastern Kentucky power plant," Applied Geochemistry, 22, 2065-2077, 2007.
Gardner, J. S.; Andrews, R. J.; Hower, J. C.; Amick, M. "Blue Gem Coal, Southeastern Kentucky: a Prime Resource for the Production of Silicon Metals and Anode Coke for Aluminum," Geological Society of America, Southeastern Section, Mar. 30, Savannah, GA, 2007.
Gardner, J. S.; Andrews, R. J.; Hower, J. C.; Amick, M. "Blue Gem Coal, Southeastern Kentucky: a Prime Resource for the Production of Silicon Metals and Anode Coke for Aluminum," Geological Society of America, Southeastern Section, Mar. 30, Savannah, GA, Geological Society of America, Abstracts with Programs, 39, 2007.
Graham, U.M.; Khatri, R.A.; Dozier, A.; Coville, N.J.; Bahome, M.C.; Jewell, L.; Davis, B.H. "Renewable FT-Liquids using Fe and Fe-Co catalysts supported on carbon nanotubes with novel catalyst docking stations," ACS, Division of Fuel Chemistry, Aug 19-23, Boston, MA, Preprints, 52 (2) 364-365, 2007.
Groppo, J.; Price, C.; Boone, N. "Developing a New Market for Coal Ash: Residential Concrete," 2007 World of Coal Ash Conference (WOCA) May 7-10, Covington, KY, Proceedings CD, Paper 50, 2007.
Henke, K.; Robl, T.; Rathbone, R. "Effects of Calcium Sulfate and Aluminum Crystal Forms on the Kinetics of Ettringite Formation," 2007 World of Coal Ash Conference (WOCA) May 10, Covington, KY, Proceedings CD, Paper 98, 2007.
Henke, K. "Use of Coal Combustion Byproducts in the Production of Calcium Sulfoaluminate-Belite Cement," 2007 Annual Meeting of the Geological Society of America, Oct. 28-31, Denver, CO, 2007.
Hower, J. "Book Review: "Lost Mountain: a Year in the Vanishing Wilderness, Radical Strip Mining and the Devastation of Appalachia" and "Big Coal: the dirty secret behind America's energy future"," International Journal of Coal Geology, 69, 305-307, 2007. Full Text
Hower, J.C.; Ruppert, L.F.; Eble, C.F. "Lateral variation in geochemistry, petrology, and palynology in the Elswick coal bed, Pike County, Kentucky," International Journal of Coal Geology, 69, 165-178, 2007. Full Text
Hower, J.C. "Petrology of feed coal and fly ash: in M.S. Ellis and R.H. Affolter, Fly ash: From cradle to grave," 32nd International Technical Conference on Coal Utilization & Fuel Systems, June 10 - 15, Clearwater, FL, 2007.
Hower, J.C.; Suárez-Ruiz, I.; Mastalerz, M..; Cook, A.C. "Discussion: The investigation of chemical structure of coal macerals via transmitted-light FT-IR microscopy by X. Sun: Spectrochimica Acta Part A," Molecular and Biomolecular Spectroscopy, 67, 1433-1437, 2007. Full Text
Hower, J.C. "From the mine to the power plant: Examples of sulfur management at US power plants in response to clean air regulations," Topsoe Catalysis Forum 2007, Aug. 23-24, Hornbaek, Denmark, 2007.
Hower, J.C.; Kostova, I.J.; Marks, M.N.; Hedges, D.J. "Mercury in the coals and fly ashes from Bulgarian power plants," American Association of Petroleum Geologists, 36th Annual Eastern Section Meeting, Sept. 16-18, Lexington, KY, 2007.
Hower, J.C.; Andrews, R.J.; Rantell, T.; Gardner, J.S.; Amick, M. "Utilization of coal for production of silicon metals and aluminum: Example of the Blue Gem coal, southeastern Kentucky," 2007 Annual Meeting of the Geological Society of America, Oct. 28-31, Denver, CO, Abstracts with Programs, 39(7) 174, 2007.
Hower, J.C.; Robertson, J.D.; Elswick, E.R.; Roberts, J.M.; Brandsteder, K.; Trimble, A.S.; Mardon, S.M. "Further Investigation of the Impact of the Co-combustion of Tire-derived Fuel and Petroleum Coke on the Petrology and Chemistry of Coal Combustion Products," Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 29, 431-461, 2007.
Jewell, R.; Rathbone, R.; Robl, T. "The Fabrication of Value Added Cement Products from Circulating Fluidized Bed Combustion Ash," 2007 World of Coal Ash Conference (WOCA) May 7-10, Covington, KY, Proceedings CD, Paper 90, 2007.
Jorjani, E.; Mesroghli, S.; Chehreh Chelgani, S.; Bagherieh, A.; Shirazi, M.A.; Toosi, K. N.; Hower, J, "Estimation of Coal Calorific Value With Petrography, Ultimate Analysis, Moisture, RMax and Ash Using Regression and Artificial Neural Network Methods," 24th Annual International Pittsburgh Coal Conference, Sept. 10-14, Johannesburg, South Africa, Proceedings CD, 2007.
Kolker, A.; Hower, J.C.; Affolter, R.H. "Mineralogy and geochemistry of fly ash: What?s in it?," 2007 Annual Meeting of the Geological Society of America, Oct. 28-31, Denver, CO, Abstracts with Programs, 39(7) 174, 2007.
Kostova, I.J.; Hower, J.C. "Characterization of environmentally sensitive trace elements in coals and fly ashes from Bulgarian power plants," American Association of Petroleum Geologists, 36th Annual Eastern Section Meeting, Sept. 16-18, Lexington, KY, 2007.
Mardon, S.; Hower, J.; O'Keefe, J.; Hedges, D.; Marks, M. "Evaluation of Coal Fueled Heating Boilers," 2007 World of Coal Ash Conference (WOCA) May 7-10, Covington, KY, Proceedings CD, Paper 81, 2007.
Mardon, S. M.; Takacs, K. G.; Hower, J. C.; Eble, C. F.; Mastalerz, M. "Western Kentucky Coals: Potential for Coalbed Methane and Gas Adsorption," Geological Society of America, Southeastern Section, Mar. 30, Savannah, GA, 2007.
Mardon, S. M.; Takacs, K. G.; Eble, C. F.; Hower, J. C.; Mastalerz, M. "Evaluation of coalbed methane potential and gas adsorption capacity in the Western Kentucky coalfield," American Association of Petroleum Geologists, 36th Annual Eastern Section Meeting, Sept. 16-18, Lexington, KY, 2007.
Mardon, S. M.; Takacs, K. G.; Hower, J. C.; Eble, C. F.; Mastalerz, M. "Western Kentucky Coals: Potential for Coalbed Methane and Gas Adsorption," Geological Society of America, Southeastern Section, Mar. 30, Savannah, GA, Geological Society of America, Abstracts with Programs, 39, 2007.
O'Keefe, J.; Hower, J.C. "Characterization of Coal Combustion By-Products from Two Stoker Boiler Systems," 2007 World of Coal Ash Conference (WOCA) May 7-10, Covington, KY, Proceedings CD, Paper 82, 2007.
O?Keefe, J.M.K.; Hower, J.C.; Eble, C.F. "Paleoecology and palynologic indicators of paleoclimate, middle Eocene Claiborne Group lignite of Kentucky," 2007 Annual Meeting of the Geological Society of America, Oct. 28-31, Denver, CO, Abstracts with Programs, 39(7) 298, 2007.
Robl, T.; Groppo, J.; Perrone, R.; Marrs, B. "Characteristics of Classified Fly Ash as Polymer Filler," 2007 World of Coal Ash Conference (WOCA) May 7-10, Covington, KY, Proceedings CD, Paper 189, 2007.
Rubel, A.; Andrews, A.; Groppo, J.; Huggins, F. "Gasifier Slag Carbons for Mercury and NOX Capture," 2007 International Conference on Coal Science and Technology, Aug. 28-31, Nottingham, United Kingdom, Proceedings CD, Paper 8B5, 2007.
Rubel, A.; Liu, K.; Neathery, J.; Taulbee, D. "Evaluation of oxygen carriers for chemical looping combustion of coal and solid fuels," 24th Annual International Pittsburgh Coal Conference, Sept. 10-14, Johannesburg, SA, Proceedings CD, Paper 21-1, 2007.
Stencel, J.M.; Gurupira, T.Z. "Particle separation/purification system, diffuser and related methods," U.S.7,086,535, Aug. 8, 2007.
Stracher, G.B.; Sokol, E.V.; Prakash, A.; Hower, J.C.; Kuenzer, C.; Pone, J.D.N.; Schroeder, P.; Maselehdani, M.N.-N.; Mardon, S.M.; Hiett, J. "Coal fires: Opportunity for innovative research in mineralogy, petrology, structural geology, and environmental science," 2007 Annual Meeting of the Geological Society of America, Oct. 28-31, Denver, CO, Abstracts with Programs, 39(7) 30, 2007.
Suárez-Ruiz, I.; Hower, J.C.; Thomas, G.A. "Hg and Se Capture and Fly Ash Carbons from Combustion of Complex Pulverized Feed Blends Mainly of Anthracitic Coal Rank in Spanish Power Plants," Energy & Fuels, 21, 59-70, 2007. Full Text
Walker, R.; Mastalerz, M.; Brassell, S.; Elswick, E.; Hower, J.C.; Schimmelmann, A. "Chemistry of thermally altered high volatile bituminous coals from southern Indiana," International Journal of Coal Geology, 71, 2-14, 2007. Full Text
Araujo, C. V.; Barbanti, S. M.; Borrego, A. G.; David, P.; Hower, J.; Kalkreuth, W.; Littke, R.; Mendonça Filho, J.G.; Meneses, T.R.; Moore, N.; Newman, J.; Reimer K.; Schwarzbauer, J. "ICCP Thermal Indices Working Group: Interlaboratory Exercise of Year 2005," Latin American Association of Organic Geochemistry (ALAGO) Congress, Nov. 5-9, Salvador, Bahia, Brazil, 2006.
Crelling, J.; Glickson, M.; Huggett, W.; Borrego, M.A.G.; Hower, J.; Ligouis, B.; Mastalerz, M.; Misz, M.; Suárez-Ruiz, I.; Valentim, B, International Committee for Coal and Organic Petrology, Atlas of anthopegenic particles, Indiana Geological Survey, CD-ROM, 2006.
Eble, C.F.; Greb, S.F.; Hower, J.C. "New Perspectives on Kentucky's Coal Resources: Future Trends," 2006 Annual Meeting of the Geological Society of America, Oct. 22-25, Philadelphia, PA, Abstracts with Program, 38, 2006.
Greb, S.F.; Eble, C.; Hower, J.C. "The environmental impacts of mining, processing, and using coal," 2006 Annual Meeting of the Geological Society of America, Oct. 22-25, Philadelphia, PA, Abstracts with Program, 38, 2006.
Groppo, J.; Price, C.; Boone, N. "INNOVATIVE APPROACHES TO COMBUSTION ASH AND GASIFICATION SLAG UTILIZATION," Electric Power Conference, May 2-4, Atlanta, GA, 2006.
Groppo, J. "A Mineral Processing Perspective on Stored Combustion Ash Utilization," The International Conference on Coal Ash, Oct. 2-4, Pretoria, South Africa, 2006.
Hower, J.C.; Sakulpitakphon, T.; Trimble, A.S.; Thomas, G.A.; Schram, W.H. "Major and Minor Element Distribution in Fly Ash from a Coal-fired Utility Boiler in Kentucky," Energy Sources, 28, 79-95, 2006. Full Text
Hower, J.C. "Discussion: Li et al., Prediction of graindability with multivariable regression and neutral network in Chinese coal:," Fuel, 85, 1307-1308, 2006. Full Text
Hower, J.C; Graham, U.M.; Dozier, A. "Transmission electron microscope study of the sites of mercury and other trace elements in a Kentucky fly ash," International Coal Ash Technology Conference, May 15-17, Birmingham, England, 2006.
Hower, J.C.; Thomas, G.A. "Distribution of selenium, arsenic, and mercury in ESP fly ashes," 232nd National Meeting of the American Chemical Society, Sept. 10-14, San Francisco, CA, 2006.
Hower, J.C.; Carmo, A.M.; Sun, T.; Elswick, E.R.; Mardon, S.M, "Sulfur and Carbon isotope geochemistry of coals and derived combustion by-products: An example from an eastern Kentucky power plant," 23rd Annual International Pittsburgh Coal Conference, Sept. 25-28, Pittsburgh, PA, Proceedings CD, 2006.
Hower, J.C.; Thomas, G.A. "Distribution of selenium, arsenic, and mercury in ESP fly ashes," 2006 Annual Meeting of the Geological Society of America, Oct. 22-25, Philadelphia, PA, Abstracts with Program, 38, 2006.
Jewell, B. "A Standard Method for Preparing and Analyzing Ash Particle-Size Distribution," International Coal Ash Technology Conference, May 15-18, Birmingham, England, 2006.
Jewell, L.; Davis, B.H. "Hydrogen and palladium: absorption and adsorption," Tri-State Catalysis Society 2006 Symposium, Sept 13, Lexington, KY, 2006.
Jewell, L.J.; Davis, B.H. "Review of absorption and adsorption in the hydrogen-palladium system," Applied Catalysis A: General, 310, 1-15, 2006. Full Text
Mardon, S.M.; Hower, J.C.; Takacs, K.G.; Eble, C.F.; Mastalerz, M. "Determination of coalbed methane potential and gas adsorption capacity in Western Kentucky coals," 23rd Annual International Pittsburgh Coal Conference, Oct. 25-28, Pittsburgh, PA, Proceedings CD, 2006.
Mardon, S.M.; Takacs, K.G.; Hower, J.C.; Eble, C.F.; Mastalerz, M. "Determination of coalbed methane potential and gas adsorption capacity in Western Kentucky coals," 2006 Annual Meeting of the Geological Society of America, Oct. 22-25, Philadelphia, PA, Abstracts with Program, 38, 2006.
Myszkowska, A.; Hower, J.; Rajczyk, K. "Infiltration in fly ash and slay mixtures for geotechnical infill. Microstructure of the created bindings," International Coal Ash Technology Conference, May 15-17, Birmingham, England, 2006.
O'Hara. K.; Hower, J.C. "Stress Drop Estimates on Ancient Seismogenic Faults Based on Frictional Heating of Coal," Geological Society of America, Mar. 23-24, Knoxville, TN, Abstracts with Program, 38, 2006.
O'Hara, K.; Mizoguchi , K.; Shimamoto, T.; Hower, J.C. "Experimental frictional heating and thermal pressurization of coal gouge at seismic slip rates: insight into earthquake fault mechanics," Tectonophysics, 424, 109-118, 2006. Full Text
O'Hara, K., Mizoguchi , K., Shimamoto, T., and Hower, J.C. "Experimental frictional heating and thermal pressurization of coal gouge at seismic slip rates: Evidence for devolatilization and thermal pressurization of gouge fluids," 2006 Annual Meeting of the Geological Society of America, Oct. 22-25, Philadelphia, PA, Abstracts with Program, 38, 2006.
O'Keefe, J.M.K.; Hower, J.C. "Occurrence of Pyrolitic Carbon in Claiborne Group Lignites, Kentucky," 2006 Annual Meeting of the Geological Society of America, Oct. 22-25, Philadelphia, PA, Abstracts with Program, 38, 2006.
Rimmer, S.M.; Rowe, H.D.; Taulbee, D.N.; Hower, .C. "Influence of maceral content on del13C and del15N in a Middle Pennsylvanian coal," Chemical Geology, 225, 77-90, 2006. Full Text
Rubel, A.M.; Hower, J.C.; Mardo, S.M.; Zimmerer, M.J. "Thermal stability of mercury captured by ash," Fuel, 85, 2509-2515, 2006. Full Text
Ruppert, L.F.; Trippi, M.H.; Hower, J.C.; Grady, W.; Ryder, R.T.; Repetski, J.E., "Thermal maturity patterns based on vitrinite reflectance of Pennsylvanian-age coal-bearing rocks of the Appalachian Basin:," 23rd Annual Meeting of the Society for Organic Petrology, Sept 15-22, Beijing, China, 2006.
Shaver, S.A; Eble, C.F.; Hower, J.C.; Saussy, F.L. "Petrography, palynology and paleoecology of the Lower Pennsylvanian Bon Air coal, Franklin County, southeast Tennessee, Cumberland Plateau," International Journal of Coal Geology, 67, 17-46, 2006. Full Text
Shaver, S.A; Hower, J.C.; Eble, C.F.; McLamb, E.D.; Kuers, K. "Trace element geochemistry and surface water chemistry of the Bon Air coal, Franklin County, southeast Tennessee, Cumberland Plateau," International Journal of Coal Geology, 67, 47-78, 2006. Full Text
Suárez-Ruiz, I.; Hower, J.C.; Thomas, G.A. "Petrology and chemistry of fly ashes derived from the combustion of complex coal blends in Spanish power plants," International Coal Ash Technology Conference, May 15-17, Birmingham, England, 2006.
Sweeney, I.; Chin, K.; Hower, J.C.; Wolfe, D. "Different modes of wood preservation in an isotaphonomic setting of the Moreno Hill Formation (Turonian, middle Cretaceous) of New Mexico," 2006 Annual Meeting of the Geological Society of America, Oct. 22-25, Philadelphia, PA, Abstracts with Program, 38, 2006.
Andrews, R.; Rubel, A.; Groppo, J.; Graham, D.; Geertsema, A.; Maroto-Valer, M.M.; Lu, Z.; Schobert, H. "Advanced Gasification By-Product Utilization," 2005 Conference University Coal Research / Historically Black Colleges and Universities & Other Minority Institutions Contractors Review Meeting, June 6-8, Pittsburgh, PA, 2005.
Bowles, K.D.; Rathbone, R.; Robl, T.; Mahboub, K. "The Performance of Stored Ultra-Fine Fly Ash in Mortar and Concrete," 3rd Annual Kentucky Innovation and Enterprise Conference, Mar 30, Louisville, KY, 2005.
Brownfield, M.E.; Cathcart, J.D.; Affolter, R.H.; Brownfield, I.K.; Rice, C.A.; O'Connor, J.T.; Zielinski, R.A.; Bullock, J.H., Jr.; Hower, J.C.; Meeker, G.P. "Characterization and modes of occurrence of elements in feed coal and coal combustion products from a power plant utilizing low-sulfur coal from the Powder River Basin, Wyoming," U.S. Geological Survey, U.S. Geological Survey Scientific Investigations Report, 2004-5271, 36 p. 2005. (SIR-04-5271) http://pubs.usgs.gov/sir/2004/5271/SIR-04-5271.html
Drobniak, A.; Buehrer, R.; Filippelli, G.; Mastalerz, M.; Hower, J.C.; Zimmerer, M.J. "Associations of Mercury in Indiana Coals and Their Fly Ash; Insights from a Sequential Extraction Technique," World of Coal Ash, Apr 11-15, Lexington, KY, 2005.
Greb, S.F.; Eble, C.F.; Hower, J.C. "Subtle structural influences on coal thickness and distribution: examples from the Stockton coal (Bolsovian), Eastern Kentucky Coal Field, U.S.A.," Coal System Analysis, (Warwick, P., eds.), Geological Society of America, Special Publication, 387, 31-50, 2005.
Groppo, J; Rathbone, R.; Phillips, B.; Perrone, R.; Price, C. "The Use of Coal Combustion Bottom Ash in Lightweight Masonry Units," 6th International Congress, Global Construction: Ultimate Concrete Opportunities, July 5-7, Dundee, Scotland, United Kingdom, Achieving Sustainability in Construction, (Dhir, R.K.; Dyer, T.D.; Newlands, M.D., eds.), Thomas Telford, 323-330, 2005.
Henke, K.R. "Trace Element Chemistry of Fly Ashes from Co-combusted Petroleum Coke and Coal," World of Coal Ash, Apr 11-15, Lexington, KY, Proceedings, Paper 117, 2005.
Hower, J.C.; Suárez-Ruiz, I.; Mastalerz, M. "An approach toward a combined scheme for the petrographic classification of fly ash: Revision and clarification," Energy & Fuels, 19, 653-655, 2005. Full Text
Hower, J.C.; Ruppert, L.F.; Eble, C.F.; Clark, W.L. "Geochemistry, petrology, and palynology of the Pond Creek coal bed, northern Pike and southern Martin counties, Kentucky
," International Journal of Coal Geology, 62 (3) 167-181, 2005. Full Text
Hower, J.C.; Robl, T.L.; Anderson, C; Thomas, G.A.; Sakulpitakphon, T.; Mardon, S.M.; Clark, W.L. "Characteristics of coal combustion products (CCP's) from Kentucky power plants, with emphasis on mercury content," Fuel
, 84 (11) 1338-1350, 2005. Full Text
Hower, J.C. "Editorial: 2003 International Ash Utilization Symposium," Fuel, 84 (11) 1337, 2005. Full Text
Hower, J.C.; Eble, C.F.; Quick, J.C. "Mercury in Eastern Kentucky coals: Geologic aspects and possible reduction strategies," International Journal of Coal Geology, 62
, 223-236, 2005. Full Text
Hower, J.C.; Thomas, G.A.; Mardon, S.M.; Trimble, A.S. "Impact of co-combustion of petroleum coke and coal on fly ash quality: Case study of a Western Kentucky power plant," Applied Geochemistry, 20, 1309-1319, 2005.
Hower, J.C.; Mastalerz, M.; Drobniak, A.; Quick, J.C.; Eble, C.F.; Zimmerer, M.J. "Mercury Content of the Springfield Coal Bed, Indiana and Kentucky," International Journal of Coal Geology, 63, 205-227, 2005. Full Text
Hower, J.C.; Graham, U.M.; Dozier, A. "Transmission electron microscopy study of the sites of Mercury, Selenium, and Arsenic in a Kentucky fly ash," 22nd Annual International Pittsburgh Coal Conference, Sept 12-15, Pittsburgh, PA, Proceedings Volume CD, Session 42, Paper 85, 2005.
Hower, J.C. "Book Review: Hermine Nalbandian, Air Pollution Control Technologies and Their Interactions, International Energy Agency (2004) CCC/92, 75 pp.," International Journal of Coal Geology, 63, 276, 2005. Full Text
Hower, J.C.; Greb, S.F. "Geologic Hazards in Coal Mining: Prediction and Prevention," International Journal of Coal Geology, 64, 1-2, 2005. Full Text
Hower, J.C.; Graham, U.M.; Dozier, A. "Transmission Electron Microscopy Study of the Sites of Mercury and Other Trace Elements in a Kentucky Fly Ash," Geological Society of America Annual Meeting, Oct 16-19, Salt Lake City, UT, Abstracts with Programs, 37 (7) 48, 2005.
Myszkowska, A; Rajczyk, K.; Hower, J; Coufal, R.; "Water infiltration in fly ash and bottom ash mixture in geotechnical application: Microstructure of microbridges appearing," 12th International Conference "Ashes from Power Generation" Oct 12-14, Sopot, Poland, 2005.
Phillips, B.; Perrone, R.; Groppo, J, "Evaluation of Processed Bottom Ash for Use as Lightweight Aggregate in the Production of Concrete Masonry Units," World of Coal Ash, Apr 11-15, Lexington, KY, Proceedings, Paper 2, 2005.
Rathbone, R.; Robl, T.; McCabe, M.; Tapp, K. "The Effect of Hydraulically Classified Ultra Fine Ash on Mortar Properties," 6th International Congress, Global Construction: Ultimate Concrete Opportunities, July 5-7, Dundee, Scotland, United Kingdom, Cement Combinations for Durable Concrete, (Dhir, R.K.; Harrison, T.A.; Newlands, M.D., eds.), Thomas Telford, 65-70, 2005.
Rimmer, S.M.; Rowe, H.D.; Hower, J.C. "The effects of contact metamorphism on the elemental and isotopic composition of coal: an example from the Illinois Basin," 22nd Annual Meeting of The Society for Organic Petrology, Sept 11-14, Louisville, KY, Program and Abstracts, 103-105, 2005.
Robl, T.; Groppo, J.; Rathbone, R.; Bryan, S.; Tapp, K. "Advanced Multi-Product Coal Utilization Byproduct Processing Plant," World of Coal Ash, Apr 11-15, Lexington, KY, 2005.
Robl, T.L.; Goppo, J.G.; Jackura, A.; Tapp, K. "The Development of an Advanced Multi-Product Coal By-Product Processing Plant: A Clean Coal Power Initiative Project," 2005 Clean Coal and Power conference, Nov. 21-23, Washington, DC, 2005.
Rubel, A.; Andrews, R.; Gonzalez, R.; Groppo, J.; Robl, T. "Adsorption of Hg and NOX on coal by-products," Fuel, 84(7-8) 911-916, 2005. Full Text
Rubel, A.M.; Hower, J.C.; Zimmerer, M.J. "Thermal Stability of Mercury Captured by Ash, Part 2," World of Coal Ash, Apr 11-15, Lexington, KY, Proceedings, Paper 102, 2005.
Ruppert, L.F.; Hower, J.; Eble, C. "Arsenic-bearing pyrite and marcasite in the Fire Clay coal bed, Middle Pennsylvanian Breathitt Formation, eastern Kentucky," International Journal of Coal Geology, 63, 27-35, 2005. Full Text
Sandlin, C.; Rathbone, R; Berkovich, A.J. "Concrete Reinforced with Coal Pitch Derived Carbon Fibers," 6th International Congress, Global Construction: Ultimate Concrete Opportunities, July 5-7, Dundee, Scotland, United Kingdom, Young Researchers Forum, (Dhir, R.K.; Halliday, J.E.; Csetenyi, E., eds.), Thomas Telford, 217-224, 2005.
Stewart, A.K.; Massey, M.; Padgett, P.L.; Rimmer, S.M.; Hower, J.C. "Influence of a basic intrusion on the vitrinite reflectance and chemistry of the Springfield (No. 5) coal, Harrisburg, IL," International Journal of Coal Geology, 63, 58-67, 2005. Full Text
Walker, R.; Mastalerz, M.; Brassell, S.; Elswick, E.; Hower, J.C.; Schimmelmann, A. "Chemistry of thermally altered high volatile bituminous coals from southern Indiana," 22nd Annual Meeting of The Society for Organic Petrology, Sept 11-14, Louisville, KY, Program and Abstracts, 127, 2005.
Algeo, T.J.; Schwark, L.; Hower, J.C. "High-resolution stratigraphy and geochemistry of the Hushpuckney Core Shale (Swope Formation, Eastern Kansas): Implications for climato-environmental dynamics of the Late Pennsylvanian midcontinent seaway," Chemical Geology, 206, 259-288, 2004. Full Text
Groppo, J.; Robl, T.; Hower, J.C. "The Beneficiation of Coal Combustion Ash," London, England, United Kingdom, Energy, Waste, and The Environment - A Geochemical Perspective, (Giere, R.; Stille, P., eds.), The Geological Society of London, Special Publication 236, 247-262, 2004.
Hower, J.C. "Book review: Clean Coal Technologies and Clean Coal Technologies Roadmaps: by Colin Henderson, International Energy Agency, CCC/74 and CCC/75, 2003; and Trends in Emission Standards by Lesley L. Sloss, International Energy Agency, CCC/77, 2003," International Journal of Coal Geology, 58, 270-271, 2004. Full Text
Hower, J.C. "Review: Coal quality assessment - the validity of empirical tests by Anne M. Carpenter, International Energy Agency, CCC/63, 100 p., 2002," International Journal of Coal Geology, 57, 283, 2004. Full Text
Hower, J.C.; Mastalerz, M.; Drobniak, A.; Eble, C.F. "The environmental impact of trace element contents of Western Kentucky and Indiana coals:," The Society for Organic Petrology's Twenty-first Annual Meeting - Organic Matter Down Under, Sept 26-Oct 1, Sydney, Australia, Abstracts and Program, 85, 2004.
Hower, J.C.; Rubel, A.; Mardon, S.M.; Perrone, R. "Thermal stability of mercury captured by fly ash," Western Synfuels Symposium, Oct. 12-14, Billings, MT, Proceedings, 2004.
Hower, J.C.; Eble, C.F. "Coal Facies Studies in the Eastern United States," International Journal of Coal Geology, 58, 3-22, 2004. Full Text
Hower, J.C.; Mastalerz, M.; Drobniak, A.; Eble, C.F.; Zimmerer, M.J. "The Environmental Impact of Trace Element Contents of Western Kentucky and Indiana Coals," Geological Society of America Annual Meeting and Exposition 2004, Nov 7-11, Denver, CO, 2004.
Hower, J.C.; Robertson, J.D. "Chemistry and petrology of fly ash derived from the co-combustion of Western United States coal and tire-derived fuel," Fuel Processing Technology, 85, 359-377, 2004. Full Text
Hower, J.C.; Rubel, A.; Mardon, S.M.; Perrone, R. "Thermal stability of mercury captured by fly ash," American Coal Council, Mercury and Multi-Emissions Seminar, Mar 24-25, Irving, TX, 2004.
Jewell, R.B. "Digital Mapping of the Sedimentation and Stratigraphy of a Coal-ash Pond Using Vibracore and Ground-penetrating Radar Analysis," Regional Geological Society of America Meeting, Mar 24-27, Tyson's Corner, Virginia, Geological Society of America Abstracts with Programs, 36(2) 136, 2004.
Jewell, R. B. Lexington, KY, The Sedimentation, Stratigraphy, and Petrography of a Coal-Ash Pond in Carroll County, Kentucky, Masters Thesis, University of Kentucky, 156 leaves, 2004.
Mardon, S.M.; Hower, J.C. "Impact of coal properties on coal combustion by-product quality: Examples from a Kentucky power plant," International Journal of Coal Geology, 59, 153-169, 2004. Full Text
Mastalerz, M.; Hower, J.C.; Drobniak, A. "Petrographic characterization of fly ash," 40th Forum on the Geology of Industrial Minerals, May 2-7, Bloomington, IN, Abstract Booklet, 52-53. 2004.
Mastalerz, M.; Hower, J.C.; Drobniak, A.; Mardon, S.M.; Lis, G. "Trace elements in coal and fly ash from Indiana, USA," 40th Forum on the Geology of Industrial Minerals, May 2-7, Bloomington, IN, 53, 2004.
Mastalerz, M.; Hower, J.C.; Mardon, S.M.; Drobniak, A.; Lis, G. "From in-situ coal to fly ash: Examples from Indiana mines and power plants," International Journal of Coal Geology, 59, 171-192, 2004. Full Text
Mastalerz, M.; Drobniak, A.; Hower, J.C.; Eble, C.F. "The environmental impact of trace element contents of Indiana and Western Kentucky coals," 56th Annual Meeting of the International Committee for Coal and Organic Petrology, Sept 12-18, Budapest, Hungary, Occasional Papers of the Geological Institute of Hungary, 202, 40, 2004.
Phillips, B.L.; Groppo, J.; Perrone, R. "An Evaluation of Rockport Bottom Ash for the Production of Concrete Masonry Units (CMU's)," Western Synfuels Symposium, Oct. 12-14, Billings, MT, Proceedings, 2004.
Robl, T.L.; Groppo, J.G.; Tapp, K.; McCabe, M.L. "Advanced Multiproduct Coal Ash Processing Technology," 8th International CANMET/ACI Conference on Fly Ash, Silica Fume, Slag and Natural Pozzolans in Concrete, May 24-28, Las Vegas, NV, Eighth CANMET/ACI International Conference on Flyash, Silica Fume, Slag and Natural Pozzolans in Concrete Supplementary Papers, 1-8, 2004.
Rubel, A.M.; Andrews, R.; Gonzalez, R.; Groppo, J.G.; Robl, T.L. "Mercury Adsorption on Combustion and Gasifier By-Products," 56th Southeastern Meeting of the American Chemical Society, Nov 11-12, Research Triangle Park, NC, 2004.
Sakulpitakphon, T.; Hower, J.C.; Schram, W.H.; Ward, C.R. "Tracking Mercury from the Mine to the Power Plant: Geochemistry of the Manchester Coal Bed, Clay County, Kentucky," International Journal of Coal Geology, 57, 127-141, 2004. Full Text
Algeo, T.J.; Hower, J.C.; Schwark, L. "Climato-environmental Dynamics of the Late Pennsylvanian Midcontinent Seaway: Implications from High-resolution Geochemical and Sequence Stratigraphic Analysis of Core Shales," 2003 Geological Society of America Annual Meeting & Exposition, Nov 2-5, Seattle, WA, Geological Society of America Abstracts with Programs, 35, 2003.
Andrews, R.; Gonzalez, R.; Rubel, A.; Berkovich, A.; Jacques, D. "Value added carbons from gasifier by-products," 28th International Technical Conference on Coal Utilization & Fuel Systems, Mar. 12, Clearwater, FL, 2003.
Begossi, R.; Hower, J.C.; Eble, C. F. "An Alternative Proposal to Coal Genesis in the Early Permian of the Paran Basin, Brazil," 2003 Geological Society of America Annual Meeting & Exposition, Nov. 2-5, Seattle, WA, Geological Society of America Abstracts with Programs, 35, 2003.
Greb, S.F.; Andrews, W.A.; Eble, C.F.; DiMichele, W.; Cecil, C.B.; Hower, J.C. "Desmoinesian coals of the Illinois and surrounding basins: the largest tropical peat mires in earth history," Extreme Depositional Environments: Mega-end members in Geologic Time, (Chan, M.A.; Archer, A.W., eds.), Geological Society of America, GSA Special Publication 370, 127-150, 2003.
Greb, S.F.; Eble, C.F.; Hower, J.C. "Paleofracture and Structural Influences on the Accumulation of the Stockton Coal (Bolsovian), Four Corners Formation, Eastern Kentucky Coal Field, U.S. A.," 2003 Geological Society of America Annual Meeting & Exposition, Nov 2-5, Seattle, WA, Geological Society of America Abstracts with Programs, 35, 2003.
Henke, K.R. "Distribution of Mercury and Other Heavy Metals in Aqueous Solutions Associated with Ash Disposal Ponds at a Kentucky Utility Plant," 2003 International Ash Utilization Symposium, Oct. 20-22, Lexington, KY, 2003.
Hower, J.C. "Book review: Coal upgrading to reduce CO2 emissions, by Gordon R. Couch, International Energy Agency, CCC/67, 72 pp., 2002," International Journal of Coal Geology, 53, 241, 2003.
Hower, J.C.; Robertson, J.D. "Clausthalite in Coal," International Journal of Coal Geology, 53, 219-225, 2003. Full Text
Hower, J.C. "Coal Education," Energeia, 14(2) 5-6, 2003.
Hower, J.C.; Kuehn, K.; Parekh, B.K. "Petrographic response to oil agglomeration of coal," 55th Meeting of the International Committee for Coal and Organic Petrology, Aug. 11-15, Utrecht, The Netherlands, 2003.
Hower, J.C.; Mardon, S.M. "Trace element clues in the correlation of mined, delivered, and pulverized coal: Examples from a Kentucky power plant," 20th Annual International Pittsburgh Coal Conference, Sept. 15-19, Pittsburgh, PA, Proceedings CD, Paper 6.2, 2003.
Hower, J.C.; Mastalerz, M.; Drobniak, A.; Mardon, S.M.; Lis, G. "Trace elements in coal and fly ash from Indiana, USA: Environmental implications," 21st International Meeting on Organic Geochemistry, Sept. 8-12, Kracow, Poland, 2003.
Hower, J.C.; Robl, T.R.; Anderson, C.; Thomas, G.; Sakulpitakphon, G.; Mardon, S.; Clark, L. "Characteristics of CCP's from Kentucky Power Plants, with Emphasis on Mercury Content," 2003 International Ash Utilization Symposium, Oct. 20-22, Lexington, KY, 2003.
Jewell, R. "Vibracore Sampling in a Coal Ash Pond," 2003 International Ash Utilization Symposium, Oct. 20-22, Lexington, KY, 2003.
Mardon, S.M.; Hower, J.C. "Impact of Coal Properties on Coal Combustion By-product Quality: Examples from a Kentucky Power Plant," University of Kentucky Department of Geological Sciences Graduate and Undergraduate Research Symposium, Mar. 6, Lexington, KY, 2003.
Mastalerz, M.; Schimmelmann,A.; Hower, J. C.; Lis, G.; Hatch, J.; Jacobson, S. R. "Chemical and isotopic properties of kukersites from Iowa and Estonia," Organic Geochemistry, 34, 1419-1427, 2003. Full Text
Mastalerz, M.; Hower, J.C.; Drobniak, A.; Mardon, S.M.; Lis, G. "Trace Elements in Coal and Fly Ash from Indiana, USA," 2003 International Ash Utilization Symposium, Oct. 20-22, Lexington, KY, 2003.
Rathbone, R.F.; Majors, R.K. "Techniques for Measuring Ammonia in Fly Ash, Mortar, and Concrete," 2003 International Ash Utilization Symposium, Oct. 20-22, Lexington, KY, 2003.
Robl, T.L.; Groppo, J.G. "Technology and Methodology for the Production of High Quality Polymer Filler and Super-Pozzolan from Fly Ash," U.S. 6,533,848, Mar. 18, 2003.
Robl, T.L.; Groppo, J.G.; McCabe, M.L.; Tapp, K. "An Advanced Multi-Product Coal Utilization By-Product Processing Plant: A Clean Coal Power Initiative Project," Clean Coal and Power Conference, Nov. 16-19, Washington, D. C. 2003.
Rubel, A.; Andrews, R.; Gonzalez, R.; Groppo, J.G.; Robl, T.L. "Adsorption of Hg and NOX on Gasifier Char Products," 12th International Conference on Coal Science, Nov. 2-6, Cairns, Australia, Proceedings CD, Paper 14B3, 2003.
Rubel, A.M.; Hower, J.C.; Mardon, S.M.; Perrone, R. "Thermal Stability of Mercury Captured By Ash," 2003 International Ash Utilization Symposium, Oct. 20-22, Lexington, KY, 2003.
Sakulpitakphon, T.; Hower, J.C.; Trimble, A.S.; Thomas, G.A.; Schram, W.H. "Arsenic and Mercury Partitioning in Fly Ash at a Kentucky Power Plant," Energy & Fuels, 17, 1028-1033, 2003. Full Text
Sakulpitakphon, T.; Hower, J.C.; Taulbee, D.N. "Predicted CO2 Content of Maceral Concentrates from Kentucky and Illinois Coals," International Journal of Coal Geology, International Journal of Coal Geology, 54, 185-192, 2003. Full Text
Stewart, A.K.; Massey, M.; Padgett, P.L.; Rimmer, S.M.; Hower, J.C. "Influence of a basic intrusion on the vitrinite reflectance and chemistry of the Springfield (No. 5) coal, Harrisburg, IL," 20th Annual Meeting of The Society for Organic Petrology, Sept. 22-24, Arlington, VA, 2003.
Trimble, A.S.; Hower, J.C. "Studies of the Relationship Between Coal Petrology and Grinding Properties," International Journal of Coal Geology, International Journal of Coal Geology, 54, 253-260, 2003. Full Text
Tyra, M.A.; Groppo, J.G.; Robl, T.L.; Minster, T. "Using Digital Mapping Techniques to Evaluate Beneficiation Potential in a Coal Ash Pond," International Journal of Coal Geology, 54, 261-268, 2003. Full Text
Tyra, M.A.; Groppo, J.G.; Robl, T.L.; Minster, T. "Using Digital Mapping Techniques to Evaluate Beneficiation Potential in a Coal Ash Pond," International Journal of Coal Geology, International Journal of Coal Geology, 54, 261-268, 2003. Full Text
Bulut, Y.; Hower, J.C.; Karayigit, A.I.; Sakulpitakphon, T. "Characterization of feed coal, fly ash, and bottom ash from the Soma Power Plant, Manisa, Turkey," 19th Annual International Pittsburgh Coal Conference, Sept. 23-27, Pittsburgh, PA, Proceedings CD, Paper 16-4, 2002.
Greb, S.F.; Eble, C.F.; Hower, J.C.; Andrews, W.M. "Multiple-bench architecture and interpretations of original mire phases—Examples from the Middle Pennsylvanian of the Central Appalachian Basin, USA," International Journal of Coal Geology, 49, 147-175, 2002. Full Text
Greb, S.F.; Eble, C.F.; DiMichele, W.; Cecil, C.B.; Hower, J.C. "Desmoinesian coals of the Illinois Basin and Midcontinent - the broadest and thickest tropical peatlands in earth history," Geological Society of America Annual Meeting, Oct. 28, Denver, CO, Geological Society of America Abstracts with Programs, 34, 2002.
Groppo, J.G.; Robl, T.R. "Ashes to Energy: The Coleman Station Project," 27th International Technical Conference on Coal Utilization and Fuel Systems, Mar. 3-6, Clearwater, FL, Proceedings CD, 503-514, 2002.
Groppo, J.G.; Robl, T.L. "Commercial-Scale Recovery of Lightweight Blocks Sand from Stored Coal Combustion Ash," International Congress: Challenges of Concrete Construction, Sept. 9-11, Dundee, Scotland, United Kingdom, Sustainable Concrete Construction, (Dhir, R.; Dyer, T.; Halliday. J., eds.), Thomas Telford Publisher, Proceedings, 485-493, 2002.
Hower, J.C.; Robl, T.L.; Sakulpitakphon, T.; Anderson, C. "Mercury occurrence, mercury capture, and CAER programs," Triannual Meeting of the American Coal Ash Association, June 3-4, St. Louis, MO, 2002.
Hower, J.C. "Book review: International Handbook of Coal Petrography, Second edition, 1963, International Committee for Coal and Organic Petrology, 2001 CD ROM reprint," International Journal of Coal Geology, 51, 263-264, 2002.
Hower, J.C. "Book review: A Petrographic Atlas of Canadian Coal Macerals and Dispersed Organic Matter, 1999, Canadian Society for Coal and Organic Petrology/ Geological Society of Canada/ CANMET Energy Technology Centre, 2002 CD ROM reprint," International Journal of Coal Geology, 51, 263-264, 2002.
Hower, J.C.; Mastalerz, M.; Mardon, S.M.; Drobniak, A.; Lis, G. "Relationship between properties of coal and fly ash: Examples from Indiana and Kentucky," Centre for Coal in Sustainable Development - Ash Development Association of Australia Joint Workshop, Coal Ash Utilisation, Oct. 30-31, Sydney, NSW, Australia, 2002.
Hower, J.C.; Mastalerz, M. "Petrographic characterization of fly ash," Centre for Coal in Sustainable Development - Ash Development Association of Australia Joint Workshop, Coal Ash Utilisation, Oct. 30-31, Sydney, NSW, Australia, 2002.
Hower, J.C. "Introduction," International Journal of Coal Geology, 50, 1, 2002.
Hower, J.C. "Book Review: Mercury - emissions and control, by Lesley L. Sloss, International Energy Agency, CCC/58, 43 p., 2002," International Journal of Coal Geology, 52, 92-24, 2002.
Hower, J.C. "Editorial - Coal education," International Journal of Coal Geology, 52, 1-2, 2002.
Hower, J.C.; Gayer, R. "Mechanisms of coal metamorphism: Case studies from Paleozoic coal fields," International Journal of Coal Geology, 50, 215-245, 2002. Full Text
Hubbard, T.E.; Miller, T.R.; Hower, J.C.; Ferm, J.C.; Helfrich, C.F. "The Upper Hance coal bed in southeastern Kentucky: Palynologic, geochemical, and petrographic evidence for environmental succession," International Journal of Coal Geology, 49, 177-194, 2002. Full Text
Jiang, K.X.; Howard, A.; Stencel, J.M. "Tribo charging properties of micrometer-sized particles relating to triboelectrostatic separation," 2002 Society of Mining Engineers Annual Meeting, Feb. 23-27, Phoenix, AZ, 2002.
Mardon, S.M.; Hower, J.C. "Impact of Coal Properties on Coal Combustion By-Product Quality: Examples from a Kentucky Power Plant," 19th Annual International Pittsburgh Coal Conference, Sept. 23-27, Pittsburgh, PA, Proceedings CD, Paper 47-4, 2002.
Mastalerz, M.; Hower, J.C.; Mardon, S.M.; Drobniak, A.; Lis, G. "Impact of coal properties on coal combustion by-product quality: Examples from Indiana mines and power plants," 19th Annual International Pittsburgh Coal Conference, Sept. 23-27, Pittsburgh, PA, Proceedings CD, Paper 47-3, 2002.
Rathbone, R.F.; Tyra, M. "Ammonia Release from Concrete Containing Ammoniated Fly Ash," 19th Annual International Pittsburgh Coal Conference, Sep 23-27, Pittsburgh, PA, Proceedings CD, Paper 23-1, 2002.
Robl, T.L.; Groppo, J.G. "The Production of Superpozzolan from coal Fired Utility Ash Ponds," International Congress: Challenges of Concrete Construction, Sep 9-11, Dundee, Scotland, United Kingdom, Sustainable Concrete Construction,, (Dhir, R.; Dyer, T.; Halliday. J., eds.), Thomas Telford Publisher, Proceedings, 223- 229, 2002.
Rubel, A. "Forms of Ammonia on SCR, SNCR, and FGC Combustion Ash," ACS, Division of Fuel Chemistry, Aug. 18- 22, Boston, MA, Preprints, 47(2) 834-835, 2002.
Ruppert, L.; Pierce, B.; Hower, J. "Coal," Geotimes, 47(7) 23, 2002.
Sakulpitakphon, T.; Hower, J.C.; Taulbee, D.N. "Predicted CO2 Content of Maceral Concentrates from Kentucky and Illinois Coals," Geological Society of America North-Central and Southeastern Sections Joint Meeting, Apr. 3-5, Lexington, KY, 2002.
Salukpitakphon, T.; Hower, J.C.; Taulbee, D.N. "Predicted CO2 Emissions from Maceral Concentrates of High Volatile Bituminous Kentucky and Illinois coals," The Society for Organic Petrology meeting, Mar. 3-5, Houston, TX, Abstracts with Papers, 18, 107, 2002.
Shultz, M.G.; Klein, J.M.; McKenzie, F.M.; Rimmer, S.M.; Hower, J.C.; Popp, J.T. "On the Road to Paradise: Depositional Setting of the Herrin and Paradise Coals, Western Kentucky Coalfield," 19th Annual International Pittsburgh Coal Conference, Sept. 23-27, Pittsburgh, PA, Proceedings CD, Paper 47-1, 2002.
Shultz, M.G.; Klein, J.M.; McKenzie, F.M.; Hower, J.C.; Rimmer, S.M.; Popp, J.T. "Paradise (and Herrin) Lost: Marginal Depositional Settings of the Herrin and Paradise Coals, Western Kentucky Coalfield," Geological Society of America Annual Meeting, Oct. 28, Denver, CO, Geological Society of America Abstracts with Programs, 34, 2002.
Trimble, A.S.; Hower, J.C. "Studies of the Relationship Between Coal Petrology and Grinding Properties," Geological Society of America North-Central and Southeastern Sections Joint Meeting, Apr 3-5, Lexington, KY, 2002.
Tuttle, M.L.W.; Goldhaber, M.B.; Ruppert, L.F.; Hower, J.C. "Arsenic in rocks and stream sediments of the Central Appalachian Basin, Kentucky," U.S. Geological Survey Open-file Report, 02-28, 168 p. 2002.
Tyra, M.A.; Groppo, J.G.; Robl, T.L. "Using Digital Mapping Techniques to Evaluate Beneficiation Potential in a Coal Ash Pond," Geological Society of America North-Central and Southeastern Sections Joint Meeting, Apr. 3-5, Lexington, KY, 2002.
Weisenfluh, G.A.; Andrews, W.M., Jr.; Andrews, R.E.; Hiett, J.K. Lexington, KY, Coal Availability in Western Kentucky, Kentucky Geological Survey, Report of Investigations, No.8, Ser.12, 29 p. 2002.
Andrews, R.; Berkovich, A.J.; Hower, J.C.; Jacques, D.; Rantell, T. "Fabrication of carbon multiwall nanotube/polymer composites by shear mixing," CARBON '01 International Conference on Carbon, July 14-19, Lexington, KY, Proceedings CD, 2001.
Groppo, J.; Robl, T.; Rathbone, R. "The Recovery of High Quality Fuel from Ponded Utility Coal Combustion Ash," 14th International Symposium on Management and Use of Coal Combustion Products (CCPs) Jan. 21-25, San Antonio, TX, 1, 14-1 - 14-9, 2001.
Groppo, J.; Robl, T.; Berry, R. "Technology for recovering fuel from coal burning utility ash ponds and landfills," Upgraded Coal Interest Group, NETL, Oct. 4-5, Pittsburgh, PA, 2001.
Groppo, J.G. "Utility ash pond and landfills: a new opportunity for mining," Central Appalachian Section of SME 2001 Spring Meeting, Apr. 20-21, Lexington, KY, 2001.
Gurupira, T.; Jones, C.; Stencel J. "Cenosphere Separation from Fly Ash Using Pneumatic Transport," 14th International American Coal Ash Association Symposium, Jan. 24, San Antonio, TX, Proceedings, 1, 16-1 - 16-6, 2001.
Gurupira, T.; Jones, C.L.; Howard, A.; Lockert, C.; Wandell, T.; Stencel, J.M. "New Products from Coal Combustion Ash: Selective Extraction of Particles with Density," 2001 International Ash Utilization Symposium, Oct.22-24, Lexington, KY, Proceedings CD, 2001.
Hower, J.C.; Robertson, J.D.; Roberts J.M. "Coal combustion by-products from the co-combustion of coal, tire-derived fuel, and petroleum coke at a Western Kentucky cyclone-fired unit," 14th International Symposium on Management and Use of Coal Combustion Products (CCPs) Jan. 21-25, San Antonio, TX, 1, 25-1 - 25-15, 2001.
Hower, J.C.; Williams, D.A. "Further examination of the Ragged Edge of the Herrin coal bed, Webster County, Western Kentucky coal field," International Journal of Coal Geology, 46, 145-155. 2001.
Hower, J.C.; Trimble, A.S.; Eble, C.F. "Temporal and spatial variations in fly ash quality:," Fuel Processing Technology, 73, 37-58, 2001. Full Text
Hower, J.C.; Sakulpitakphon, T.; Taulbee, D.N.; Maroto-Valer, M.M. "Studies of Mercury Capture on Fly Ash: Examples from Power Plants Burning Kentucky Coals," 2001 International Ash Utilization Symposium, Oct. 22-24, Lexington, KY, Proceedings CD, 2001.
Hower, J.C.; Williams, D.A.; Eble, C.F.; Sakulpitakphon, T.; Moecher, D.P. "Brecciated and mineralized coals in Union County, Western Kentucky coal field," International Journal of Coal Geology, 47, 223-234, 2001. Full Text
Hower, J.C.; Robertson, J.D.; Roberts, J.M. "Petrology and minor element chemistry of combustion by-products from the co-combustion of coal, tire-derived fuel, and petroleum coke at a western Kentucky cyclone-fired unit," Fuel Processing Technology, 74, 125-142, 2001. Full Text
Hower, J.C.;Mastalerz, M. "An Approach Towards a Combined Scheme for the Petrographic Classification of Fly Ash," Energy and Fuels, 15, 1319-1321, 2001. Full Text
Jiang, K.X.; Stencel, J.M. "The Influence of Ash Particle Interactions During Pneumatic Transport, Triboelectric Beneficiation," 2001 International Ash Utilization Symposium, Oct. 22-24, Lexington, KY, Proceedings CD, 2001.
Karayigit, A.I.; Onacak, T.; Hower, J.C. "Characterization of some fly ashes from Turkish coal-fired power plants," 54th Geological Congress of Turkey, May 7-10, Ankara, Turkey, Paper 54-68, 2001.
Maroto-Valer, M. M.; Taulbee, D. N.; Hower, J. C. "Characterization of differing forms of unburned carbon present in fly ash separated by density gradient centrifugation," Fuel, 80(6) 795-800, 2001. Full Text - Protected by copyright - Limited to staff use only
Maynard, J.B.; Elswick, E.R.; Hower, J.C. "Reflectance of dispersed vitrinite in shales hosting Pb–Zn–Cu ore deposits in western Cuba: comparison with clay crystallinity," International Journal of Coal Geology, 47, 161-170, 2001. Full Text
Querol, X.; Alastuey, A.; Zhuang, X.; Hower, J.C.; Lopez-Soler, A.; Plana, F.; Zeng, R. "Petrology, mineralogy and geochemistry of the Permian and Triassic coals in the Leping area, Jiangxi Province, southeast China," International Journal of Coal Geology, 48, 23-45, 2001. Full Text
Rathbone, R. F. "The 1999 International Ash Utilization Symposium," Fuel, 80(6) 771, 2001. Full Text
Rathbone, R.F.; Tyra, M.A.; Robl, T.L. "Rates of Ammonia Loss from Mortar and Concrete," 2001 International Ash Utilization Symposium, Oct. 22-24, Lexington, KY, Proceedings CD, 2001.
Rathbone, R.F.; Tyra, M.A.; Harper, L. "Studies of Ammonia Diffusion from Mortar and Concrete," Clean Coal and Power Conference, Nov. 19-20, Washington, DC, 2001.
Robl, T.W.; Groppo, J.G. "Ashes to Energy: The Coleman Power Plant Project," 2001 International Ash Utilization Symposium, Oct. 22-24, Lexington, KY, Proceedings CD, 2001.
Rubel, A.; Rathbone, B.; Stencel, J. "Determining the Form and Concentration of Ammonia in Coal Combustion Ashes by TG-MS," 14th International American Coal Ash Association Symposium, Jan. 22-26, San Antonio, TX, Proceedings, 1, 9-1 - 9-11, 2001.
Rubel, A.; Li, W.; Thomas, R.; Haskins, R, "Outgassing Measurements of Cu Powder, Cr Powder and Their Mixture," 2001 Powder Metallurgy and Particulate Materials Conference, May 21, New Orleans, LA, Proceedings, 2001.
Rubel, A.M.; Rathbone, R.F.; Stencel, J.M. "Thermal Characteristics of Ammonia Release from Combustion Ash," 2001 International Ash Utilization Symposium, Oct. 22-24, Lexington, KY, Proceedings CD, 2001.
Rubel, A.M.; Stencel, J.M.; Rathbone, R.F. "Changes in the Chemistry of Combustion Ash with Aging and its Relation to Stored Ammonia," 18th Annual International Pittsburgh Coal Conference, Dec. 4-7, Newcastle, New South Wales, Australia, Proceedings CD, Paper 40-4, 2001.
Ruppert, L.F.; Hower, J.; Eble, C.; Goldhaber, M. "Lacal-scale Variability of Arsenic in the Fire Clay coal zone, Middle Pennsylvanian Breathitt Formation," U.S. Geological Survey Workshop, Arsenic in the Environment, February 21-22, Denver, CO, 2001.
Ruppert, L.F.; Hower, J.; Eble, C.; Goldhaber, M. "Local-scale variability of Arsenic in the Fire Clay coal zone, Middle Pennsylvanian Breathitt Formation, Eastern Kentucky," U.S. Geological Survey Coal Quality: Global Priorities, Sept.24-26, Reston, VA, 2001.
Tuttle, M.; Goldhavber, M.; Hower, J.C; Ruppert, L. "Arsenic in Coal and Stream Sediments from the Appalachian Basin, Kentucky," U.S. Geological Survey Workshop, Arsenic in the Environment, Feb. 21-22, Denver, CO, 2001.
Tyra, M.; Robl, T.L. "Research in Ammonia Diffusivity in Portland Cement Based Mixes," 2001 International Ash Utilization Symposium, Oct. 22-24, Lexington, KY, Proceedings CD, 2001.
Tyra, M.A.; Groppo, J.G.; Robl, T.L. "Coal Ash as an Ore: Geo-technical Methods for Coal Combustion Ash Exploration and Utilization," 2001 Geological Society of America Annual Meeting, Nov. 8, Boston, MA, 2001.
Weisenfluh, G.A.; Andrews Jr., W.M.; Andrews, R.E.; Hiett, J.K. Coal Availability in Western Kentucky, Kentucky Geological Survey, Report of Investigations, 8, Series XII, 30 pp. 2001.
Brownfield, M. E.; Affotter, R. H.; Cathcart, J. D.; Brownfield, I. K.; Hower, J. C.; Stricker, G. D.; O'Connor, J. T. "Volcanic ash in feed coal and its influence on coal combustion products," 25th International Technical Conference on Coal Utilization and Fuel Systems, Mar. 6-10, Clearwater, FL, Proceedings, 343-353, 2000.
Eble, C.F.; Hower, J.C. "Characteristics of Kentucky coal and coal ash from a utilization perspective," 112th Geological Society of America Annual Meeting, Nov. 9-18, Reno, NV, Abstracts with Programs, 32, A37, 2000.
Groppo, J. G.; Rathbone, R. F.; Robl, T. L. "Technology for the Recovery of Fuel from Coal Burning Utility Ash Ponds and Landfills," 25th International Technical Conference on Coal Utilization and Fuel Systems, Mar 6-10, Clearwater, FL, Proceedings, 639-650, 2000.
Hower, J.C.; Maroto-Valer, M.M.; Taulbee, D.N.; Sakulpitakphon, T. "Mercury capture by distinct fly ash carbon forms," Energy & Fuels, 14(1) 224-226, 2000. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Finkelman, R.B.; Rathbone, R.F.; Goodman, Jennifer, "Intra- and inter-unit variation in fly ash petrography and mercury adsorption: Examples from a western Kentucky power station," Energy & Fuels, 14(1) 212-216, 2000. Full Text - Protected by copyright - Limited to staff use only
Hower, J. C.; Schram, W. H.; Thomas, G. A. "Forensic petrology and geochemistry: tracking the source of a coal slurry spill, Lee County, Virginia," International Journal of Coal Geology, 44(2) 101-108, 2000. Full Text - Protected by copyright - Limited to staff use only
Hower, J. C.; Kuehn, K. W.; Parekh, B. K.; Peters, W. J. "Maceral and microlithotype beneficiation in column flotation at the Powell Mountain Mayflower Coal Preparation Plant, Lee County, Virginia," Fuel Processing Technology, 67(1) 23-33, 2000. Full Text - Protected by copyright - Limited to staff use only
Hower, J. C.; Calder, J. H.; Eble, C. F.; Scott, A. C.; Robertson, J. D.; Blanchard, L. J. "Metalliferous coals of the Westphalian A Joggins Formation, Cumberland Basin, Nova Scotia, Canada: petrology, geochemistry, and palynology," International Journal of Coal Geology, 42(2-3) 185-206, 2000. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Robertson, J.D.; Roberts, J.M. "Characterization of fly ash from the co-combustion of coal, tires, and petroleum coke," 17th Annual International Pittsburgh Coal Conference, Sept. 11-14, Pittsburgh, PA, Proceedings, CD, Paper 29-3, 2000.
Hower, J.C.; Sakulpitakphon, T.; Trimble, A.S.; Schram, W.H.; Thomas, G.A. "Studies of mercury distribution in fly ash at a Kentucky power plant," 17th Annual International Pittsburgh Coal Conference, Sept. 11-14, Pittsburgh, PA, Proceedings, CD, Paper 19a-2, 2000.
Hower, J.C.; Williams, D.A.; Eble, C.F.; Sakulpitakphon, T. "Brecciated and mineralized coals in Union County, Western Kentucky coal field," 17th Annual Meeting of the Society for Organic Petrology, Sept. 18-19, Bloomington, IN, Abstracts and Program, 17, 52, 2000.
Hower, J.C.; Sakulpitakphon, T.; Trimble, A.S.; Schram, W.H.; Thomas, G.A.; Ward, C.R. "Tracking trace elements from the mine to the power plant: Studies of mercury distribution in fly ash at a Kentucky coal-fired power plant," 112th Geological Society of America Annual Meeting, Nov. 9-18, Reno, NV, Abstracts with Programs, 32, A37, 2000.
Hower, J.C. "Notes from the editor," Xtracts, March 2000, 5, 2000.
Hower, J.C. "Gilbert H. Cady Award: Presented to Alan Davis: Citation," GSA Today, 10(3) 34, 2000.
Hower, J.C. "Book review: Liberalisation of electricity markets and coal use, by K. Rousaki, A. Bushell and A. McConville, IEA Coal Research CCC/21, 47 pp., 1999," International Journal of Coal Geology, 44, 339-340, 2000.
Hower, J.C. "Book reviews: How coal properties influence emissions, Robert M. Davidson, International Energy Agency, CCC/28, 56 pp., 2000, and Opportunities for coal preparation to lower emissions, Gordon R. Couch, International Energy Agency, CCC/30, 46 pp., 2000," International Journal of Coal Geology, 45, 85-87, 2000.
Hower, J.C.; Malinconico, M.L. "Organic metamorphism in Middle Ordovician carbonates, Lebanon Valley nappe, Pennsylvania," International Journal of Coal Geology, 42, 221-230, 2000.
Hower, J.C.; Greb, S.F.; Cobb, J.C.; Williams, D.A, "Discussion on origin of vanadium in coals: parts of the Western Kentucky (USA) No. 9 coal rich in vanadium," Journal of the Geological Society, 157, 1257-1259, 2000.
Li, T-X.; Neathery, J.; Stencel, J. "Characteristics of charge exchange between charged particles and a conductor," 2000 Painting Technology Workshop, May 26, Lexington, KY, 2000.
Maroto-Valer, M.M.; Taulbee, D.N.; Hower, J.C. "Characterization of fly-ash carbons derived due to the implementation of NOx Clean Air Act Amendments," ACS, Division of Fuel Chemistry, Aug. 20-24, Washington, DC, Preprints, 45(3) 401-405, 2000.
Maynard, J.B.; Elswick, E.R.; Hower, J.C. "Vitrinite reflectance of shales hosting Pb-Zn-Cu mineralization in Western Cuba: Evidence for syngenetic mineralization," 17th Annual Meeting of the Society for Organic Petrology, Sept. 18-19, Bloomington, IN, Abstracts and Program, 17, 59-61, 2000.
McAlister, M.; Hower, J.C. "Experiential education in energy resources and technology: High school intern program at the University of Kentucky," 112th Geological Society of America Annual Meeting, Nov. 9-18, Reno, NV, Abstracts with Programs, 32, A268, 2000.
Neathery, J.K.; Stencel, J.M.; Gurupira, T.; Jones, C. "Pneumatic transport, triboelectric processing of combustion fly ash," 2000 Conference on Unburned Carbon on Utility Fly Ash, May 16-17, Pittsburgh, PA, 2000.
Rimmer, S.M.; Hower, J.C.; Moore, T.A.; Esterle, J.S.; Walton, R.L.; Helfrich, C.T. "Petrography and palynology of the Blue Gem coal bed, southeastern Kentucky, USA," International Journal of Coal Geology, 42, 159-184, 2000.
Robl, T.L. "Book Review: Trends in the Use of Coal Ash, By Lesley Sloss, 1999. IEA Coal Research, Gemini House, 10-18 Putney Hill, London SW 15 6AA U.K. ISBN 92-9029-332-2. IEACCC/22," Energy & Fuels, 14(5) 1123, 2000.
Robl, T. L.; Groppo, J. G. "Remining and beneficiating stored coal combustion by-products: emerging technologies in the 21st Century," ACS, Division of Industrial and Engineering Chemistry, Mar. 26-30, San Francisco, CA, Paper 273, 2000.
Robl, T. L.; Rathbone, R. F. "Backfilling of highwalls for improved coal recovery," The Use and Disposal of Coal Combustion By-Products at Coal Mines, Apr. 11-12, Morgantown, WV, 2000.
Rubel, A.; Stencel, J. "Effect of compaction of a microporous carbon on its rate of adsorption of methane," Second Pacific Basin Conference on Adsorption Science and Technology, May 14-18, Brisbane, Australia, Adsorption Science and Technology, (Do, D.D., eds.), World Scientific, Proceedings, 542-546, 2000.
Rubel, A. M.; Stencel, J. M. "CH4 storage on compressed carbons," Elsevier Science Ltd. Fuel, 79(9) 1095-1100, 2000. Full Text - Protected by copyright - Limited to staff use only
Sakulpitakphon, T.; Hower, J.C.; Trimble, A.S.; Schram, W.H.; Thomas, G.A. "Mercury capture by fly ash: Study of the combustion of a high-mercury coal at a utility boiler," Energy & Fuels, 14(3) 727-733, 2000. Full Text - Protected by copyright - Limited to staff use only
Sakulpitakphon, T.; Hower, J.C.; Schram, W.H.; Ward. C.R. "Geochemistry of the Manchester coal bed, Clay County, Kentucky," 17th Annual Meeting of the Society for Organic Petrology, Sept. 18-19, Bloomington, IN, Abstracts and Program, 17, 76, 2000.
Sakulpitakphon, T.; Hower, J. C.; Schram, W. H.; Ward. C. R. "Geochemistry of the Manchester coal bed, Clay County, Kentucky," The Geological Society of America Regional Meeting, Mar. 22-24, Charleston, SC, Geological Society of America Abstracts with Programs, 32(3) 2000.
Stencel, J.; Neathery, J.; Li, T-X.; Jones, C.; Gurupira, T. "Materials purification for jet engine turbine disks," Sixth Annual EPSCoR Conference, May 15, Frankfort, KY, 2000.
Stencel, J. M.; Li, T. -X.; Neathery, J. K.; Lherbier, L. W. "Removal of ceramic defects from a superalloy powder using triboelectric processing," 9th International Symposium on Superalloys, Sept. 18, Pittsburgh, PA, Superalloys 2000, (Pollock, Tresa M., eds.), Proceedings, 95-99, 2000.
Stencel, J.M. "Kentucky DOE EPSCoR Education," DOE EPSCoR Workshop - Ernest Orlando Lawrence Berkeley National Laboratory, August 15-18, Berkeley, CA, 2000.
Tao, D.; Groppo, J.; Parekh, B.K. "Enhanced ultrafine coal dewatering using Flocculation Filtration Processes," Minerals Engineering, 13(2) 163-171, 2000.
Trimble, A. S.; Hower, J.C. "Maceral/Microlithotype Analysis of the Progressive Grinding of a Central Appalachian High Volatile Bituminous Coal Blend," Minerals and Metallurgical Processing, 17(4) 234-243, 2000.
Wild, G.D.; Kuehn, K.W.; Hower, J.C, "Assessment of compositional variation in duplicate samples of pelletized coal," Elsevier Science B.V. International Journal of Coal Geology, 42(2-3) 231-240, 2000. Full Text - Protected by copyright - Limited to staff use only
Brownfield, M.E.; Affotter, R.H.; Brownfield, I.K.; Hower, J.C.; Stricker, G.D. "Dispersed volcanic ash in feed coal and its influence on coal combustion products," 1999 International Ash Utilization Symposium, Oct. 18-20, Lexington, KY, Proceedings, 55-62, 1999.
Eble, C.F.; Greb, S.F.; Williams, D.A.; Hower, J.C. "Observations on the palynology, petrography, and geochemistry of the Western Kentucky No. 4 coal bed," International Journal of Coal Geology, 39, 121-139, 1999. Full Text - Protected by copyright - Limited to staff use only
Eble, C.F.; Hower, J.C.; Andrews, W.M., Jr. "Compositional variations in the Fire Clay coal bed of Eastern Kentucky: Geochemistry, petrography, palynology, and paleoecology," Kentucky Geological Survey, Series XI, Report of Investigations, 14, 1-18, 1999.
Eble, C.F.; Hower, J.C. "Quality characteristics of Kentucky coal from a utility perspective," Sixteenth Annual International Pittsburgh Coal Conference, Oct. 11-15, Pittsburgh, PA, Proceedings CD, Paper 14-5, 1999.
Eble, C.F.; Hower. J.C. "Characteristics of Kentucky coal and coal ash," 1999 International Ash Utilization Symposium, Oct. 18-20, Lexington, KY, Proceedings, 222, 1999.
Foner, H.A.; Robl, T.L.; Hower, J.C.; Graham, U.M. "Characterization of fly ash from Israel with reference to its possible utilization," Fuel, 78, 215-223, 1999. Full Text - Protected by copyright - Limited to staff use only
Foner, H.A.; Robl, T.L.; Hower, J.C.; Graham, U.M. "Some characteristics and potential uses of coal fly ash from Israel," Fuel, 78, 215-223, 1999. Full Text
Graham, U. M.; Groppo, J. G. "Advanced sorbents: aerogel composites for capture of fossil fuel derived exhaust gases," 1999 International Ash Utilization Symposium, Oct. 20, Lexington, KY, 1999.
Greb, S.F.; Eble, C.F.; Hower, J.C. "Depositional history of the Fire Clay coal bed (Late Duckmantian), Eastern Kentucky, USA," International Journal of Coal Geology, 40, 255-280, 1999. Full Text - Protected by copyright - Limited to staff use only
Greb, S.F.; Eble, C.F.; Chesnut, D.R., Jr.; Phillips, T.L.; Hower, J.C. "An in situ occurrence of coal balls in the Amburgy coal bed, Pikeville Formation (Duckmantian), Central Appalachian Basin, USA," Palaios, 14(5) 432-450, 1999.
Groppo, J. G.; Robl, T. L.; Lewis, W. M.; McCormick, C. J. "Classification and froth flotation of fly ash for producing high-quality pozzolan," Minerals and Metallurgical Processing, 16(3) 34-36, 1999.
Hobbs, A. D.; Groppo, J. G.; Graham, U. M.; Robl, T. L.; McCormick, C. J. "Effect of ultrasonic energy on products recovered from fly ash by APT's Fast Float Process," Thirteenth International Symposium on Use and Management of Coal Combustion Products (CCPs), American Coal Ash Association, Jan. 11-15, Orlando, FL, Proceedings, 1, 23-1 - 23-8, 1999. (TR-111829)
Hower, J.C.; Thomas, G.A.; Palmer, J. "Impact of the conversion to low-NOx combustion on ash characteristics in a utility boiler burning Western US coal," Fuel Processing Technology, 61(3) 175-195, 1999. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Robl, T.L.; Thomas, G.A. "Changes in the quality of coal delivered to Kentucky power plants, 1978 to 1997: responses to Clean Air Act directives," International Journal of Coal Geology, 41(1-2) 125-155, 1999. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Trimble, A.S.; Eble, C.F.; Palmer, C.; Kolker, A. "Characterization of fly ash from low-sulfur and high-sulfur coal sources: Partitioning of carbon and trace elements with particle size," Energy Sources, 21(6) 511-525, 1999.
Hower, J. C.; Robl, T. L.; Thomas, G. A. "Changes in the quality of coal combustion by-products produced by Kentucky power plants, 1978 to 1997: consequences of Clean Air Act directives," Fuel, 78(6) 701-712, 1999. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Lloyd, W.G. "Petrographic observations of Gieseler semi-cokes from high volatile bituminous coals," Fuel, 78(4) 445-451, 1999. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Ruppert, L.F.; Eble, C.F. "Lanthanide, yttrium, and zirconium anomalies in the Fire Clay coal bed, Eastern Kentucky," International Journal of Coal Geology, 39(1-3) 141-153, 1999. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Rathbone, R.F.; Robertson, J.D.; Peterson, G.; Trimble, A.S. "Petrology, mineralogy, and chemistry of magnetically-separated sized fly ash," Fuel, 78(2) 197-203, 1999. Full Text - Protected by copyright - Limited to staff use only
Hower, J. C; Trerice, D. R.; Rathbone, R. F.; Thomas, G. A.; Hobbs, A. D. "Short-term variations in fly ash petrology and mineralogy: Examples from a western Pennsylvania power station," Thirteenth International Symposium on Use and Management of Coal Combustion Products (CCPs), American Coal Ash Association, Jan. 11-15, Orlando, FL, Proceedings, 1, 28-1 - 28-10, 1999. (TR-111829)
Hower, J.C. "Editorial," International Journal of Coal Geology, 38 (3-4) iii-iv, 1999.
Hower, J.C. "Haunted . . . by the new editor-in-chief of the International Journal of Coal Geology," Xtracts, January, 1999.
Hower, J.C.; Davis, A. "Reflectance of liptinites in anthracite: Examples from the Southern Anthracite Field, Pennsylvania," The Society for Organic Petrology Newsletter, 16(1) 15-17, 1999.
Hower, J.C. "New Handbook on organic petrology: Review," The Society for Organic Petrology Newsletter, 16(1) 17-18, 1999.
Hower, J.C. "Review: Organic Petrology, by G.H. Taylor, M. Teichmller, A. Davis, C.F.K. Diessel, R. Littke, and P. Robert, published by Gebrder Borntraeger, 1998, 704 p.," International Journal of Coal Geology, 39, 339-341, 1999.
Hower, J.C. "Coal production in a changing world," Xtracts, April, 7, 1999.
Hower, J.C. "Versatility: "Taking the fork in the road"," Xtracts, April, 7, 1999.
Hower, J. C.; Williams, D. A. "Further examination of the ragged edge of the Herrin Coal Bed, Webster County, Western Kentucky coal field," The Society for Organic Petrology Sixteenth Annual Meeting, Sept. 25-Oct. 1, Snowbird, Utah, Abstracts and Program, 16, 36, 1999.
Hower, J. C.; Williams, D. A. "The Ragged Edge Trilogy: Further studies of the brecciated margin of the Herrin Coal Bed, Webster County, Kentucky," Annual Meeting of the Geological Society of America, Oct. 24-27, Denver, CO, Abstracts and Program, 31, A91, 1999.
Hower, J.C. "Review: The Knox Mine Disaster: January 22, 1959: The final years of the Northern Anthracite industry and the effort to rebuild a regional economy, by Robert P. Wolensky, Kenneth C. Wolensky, and Nicole H. Wolensky. Commonwealth of Pennsylvania, Historical and Museum Commission, 1999, 164 p," International Journal of Coal Geology, 41, 309-310, 1999.
Hower, J.C.; Thomas, G.A.; Trimble, A.S. "Impact of conversion to low-NOx combustion on fly ash quality: investigation of a unit burning high-sulfur coal," 1999 International Ash Utilization Symposium, Oct. 18-20, Lexington, KY, Proceedings, 195-201, 1999.
Hower, J.C. "Matthew Carey Lea: Contributions to coal rank studies in the Southern Anthracite Field of Pennsylvania," Northeastern Geology and Environmental Geoscience, 21, 305-308, 1999.
Hower, J.C.; Maroto-Valer, M. M.; Taulbee, D.N.; Sakulpitakphon, T. "Mercury capture by distinct fly ash carbon forms," Sixteenth Annual International Pittsburgh Coal Conference, Oct. 11-15, Pittsburgh, PA, Proceedings CD, Paper 27-3, 1999.
Hutton, A.C.; Hower, J.C. "Cannel coals: Implications for classification and terminology," International Journal of Coal Geology, 41, 157-188, 1999. Full Text - Protected by copyright - Limited to staff use only
Jiang, X.K.; Ban, H.; Li, T.X.; Schaefer, J.L.; Neathery, J.K.; Stencel, J.M. "Quantifying the recovery of beneficiated products from pneumatic triboelectrostatic processing," SME Annual Meeting and Exhibit, Mar. 1-3, Denver, CO, 1999.
Jiang, X.K.; Ban, H.; Li,T.X.; Schaefer, J.L.; Neathery, J.K.; Stencel, J.M. "A new approach for removing talc for upgrading molybdenite ores," SME Annual Meeting and Exhibit, Mar. 1-3, Denver, CO. 1999.
Li, T.X.; Ban, H.; Hower, J.C.; Stencel, J.M.; Saito, K. "Dry triboelectrostatic separation of mineral particles: a potential application in space exploration," Journal of Electrostatics, 47(3) 133-142, 1999. Full Text - Protected by copyright - Limited to staff use only
Li, T-X.; Jiang, K.; Neathery, J. K.; Stencel, J.M. "Triboelectrostatic process of combustion fly ash after carbon burnout," 1999 International Ash Utilization Symposium, Oct. 18-20, Lexington, KY, Proceedings, 578-583, 1999.
Maroto-Valer, M.M.; Taulbee, D.N.; Hower, J.C. "Novel Separation of the Differing Forms of Unburned Carbon Present in Fly Ash Using Density Gradient Centrifugation," Energy & Fuels, 13(4) 947-953, 1999. Full Text - Protected by copyright - Limited to staff use only
Maroto-Valer, M.M.; Taulbee, D.N.; Hower, J.C.; Schobert, H.H. "Characterization of the carbon types present in fly ash separated by density gradient centrifugation," 1999 Conference on Unburned Carbon on Utility Fly Ash, May, Pittsburgh, PA, 1999.
Maroto-Valer, M.M.; Taulbee, D.N.; Schobert, H.H.; Hower, J.C. "Impact of the implementation of environmental regulations on the properties of unburned carbon in fly ash," Tenth International Conference on Coal Science, Sept. 12-17, Taiyuan, China, (Li, B.Q.; Liu, Z.Y., eds.), Shanxi Science and Technology Press, Proceedings, 2, 1341-1344, 1999.
Maroto-Valer, M.M.; Taulbee, D.N.; Schobert, H.H.; Hower, J.C. "Use of unburned carbon in fly ash as precursor for the development of activated carbons," 1999 International Ash Utilization Symposium, Oct. 18-20, Lexington, KY, Proceedings, 487-492, 1999.
Maroto-Valer, M.M.; Taulbee, D.N.; Schobert, H.H.; Hower, J.C. "Characterization of differing forms of unburned carbon present in fly ash," 1999 International Ash Utilization Symposium, Oct. 18-20, Lexington, KY, Proceedings, 188-194, 1999.
Ochsenbein, M.P.; Stencel, J.M. "Commercialization & entrepreneurship - building with local resources," 6th International Conference On Application Of Nuclear Techniques, June 19-26, Crete, Greece, 1999.
Padgett, P.L.; Rimmer, S.M.; Ferm, J.C.; Hower, J.C.; Eble, C.F.; Mastalerz, M. "Sulfur variability and petrology of the Lower Block coal member (Pennsylvanian) in southwest Indiana," International Journal of Coal Geology, 39, 97-120, 1999. Full Text - Protected by copyright - Limited to staff use only
Rathbone, R. F.; Groppo, J. G..; Robl, T. L, "Thermal analysis of high carbon products obtained from the beneficiation of ponded fly ash," 1999 International Ash Utilization Symposium, Oct. 18-20, Lexington, KY, Proceedings, 223, 1999.
Robl, T. L; Rathbone, R. F.; Hobbs, A. D. "The use of fluidized bed combustion fly and bed ash as auger hole grout," Thirteenth International Symposium on Use and Management of Coal Combustion Products (CCPs), American Coal Ash Association, Jan. 11-15, Orlando, FL, Proceedings, 3, 68-1 - 68-8, 1999. (TR-111829)
Robl, T. L.; Groppo, J. G.; Hobbs, A. "The pozzolanic nature of ponded fly ash," International Congress "Creating with Concrete" Sept. 6-10, Dundee, Scotland, 1999.
Rubel, A; Stencel, J. "Methane storage on compressed carbons," Fifth Annual Kentucky EPSCoR Conference, May 11, Somerset, KY, 1999.
Stencel, J.; Robertson, D.; Li, T.-X; Neathery, J. "Trace metals in fine particulate: dry benefication technology assessment using nuclear techniques," 6th International Conference On Applications Of Nuclear Techniques, June 19-26, Crete, Greece, 1999.
Stencel, J.; Ochsenbein, M. "Ways to market EPSCoR in state," 15th Annual EPSCoR Conference, Oct. 30 - Nov. 3, Orange Beach, AL, 1999.
Stencel, J.; Schaefer, J.; Ban, H.; Neathery, J.; Li, T-X, "Triboelectrostatic separation with mixing chamber and pre-separator," U.S.5944875, Aug. 31, 1999.
Stencel, J. M.; Ban, H.; Li ,T.X.; Neathery, J.K. "Beneficiation of combustion fly ash by triboelectrostatic techniques after carbon burnout," Thirteenth International Symposium on Use and Management of Coal Combustion Products (CCPs), American Coal Ash Association, Jan. 11-15, Orlando, FL, Proceedings, 1, 22-1 - 22-6, 1999. (TR-111829)
Stencel, J.M.; Li, T-X.; Gurupira, T.; Jones, C.; Neathery, J. K.; Ban, H.; Altman, R. "Technology development for carbon-ash beneficiation by pneumatic transport, triboelectric processing," 1999 International Ash Utilization Symposium, Oct. 18- 20, Lexington, KY, Proceedings, 584-590, 1999.
Stencel, J.M.; Ban, H.; Neathery, J.K.; Schaefer, J.L. "Apparatus and method for triboelectrostatic separation," US 5,938,041, Aug. 17, 1999.
Tao, D.; Groppo, J.G.; Parekh, B.K. "Effects of polymers and metal ions on vacuum filtration of fine coal," Coal Preparation, 20(3-4) 207-225, 1999.
Tao, D.; Groppo, J.; Parekh, B.K. "Enhanced ultrafine coal dewatering using Flocculation Filtration Processes," Minerals Engineering, 13(2) 163-171, 1999. Full Text - Protected by copyright - Limited to staff use only
Taulbee, D.N.; Maroto-Valer, M. M.; Hower, J.C. "Laboratory-scale studies of unburned carbon in fly ash following enrichment by density gradient centrifugation," Thirteenth International Symposium on Use and Management of Coal Combustion Products (CCPs), American Coal Ash Association, Jan. 11-15, Orlando, FL, Proceedings, 1, 24-1 - 24-15, 1999. (TR-111829)
Thomas, S. M.; Bertrand, J. A.; Occelli, M. L.; Stencel, J. M.; Gould, A. C. "Synthesis and Characterization of Expanded Smectites Containing Trinuclear Co Complexes," Chemistry of Materials, 11, 1153-1164, 1999. Full Text - Protected by copyright - Limited to staff use only
Andrews, W.M., Jr.; Thacker, E.E.; Weisenfluh, G.A.; Hower, J.C. "Coal-bed facies and coal-quality mapping: Application of comprehansive GIS resource analysis," Fifteenth Annual Meeting of the Society of Organic Petrology (TSOP) - TSOP Halifax '98, July 26-30, Halifax, Nova Scotia, Canada, Abstracts and Program, 15, 29-30, 1998.
Graham, U.M.; Groppo, J.G.; Robl, T.L. "Characterization and applicability of fly ash carbons in the removal of organo-metallic dye effluents," ACS, Division of Fuel Chemistry, Aug. 22-27, Boston, MA, Preprints, 43(4) 985-989, 1998.
Groppo, J.G. "A comparison of commercially available fly ash beneficiation technologies," Fourteenth Meeting of the Israel Mineral Science and Engineering Association, Dec. 14-16, Beersheva, Israel, 1998.
Groppo, J.G.; Robl, T.L.; McCormick, C.J. "Method for improving the pozzolanic character of fly ash," US 5,817,230, Oct. 6, 1998.
Hill, R.J.; Majors, R.K.; Rathbone, R.F.; Hower, J.C. "A study of the carbonaceous components of some fly ashes used commercially in concrete," ACS, Division of Fuel Chemstry, Aug. 22-27, Boston, MA, Preprints, 43(4) 975-979, 1998.
Hill, R.L.; Rathbone, R.F.; Hower, J.C. "Investigation of fly ash carbon by thermal analysis and optical microscopy," Cement and Concrete Research, 28, 1479- 1488, 1998. Full Text - Protected by copyright - Limited to staff use only
Hoffman, D.L.; Algeo, T.J.; Maynard, J.B.; Joachimski, M.M.; Hower, J.C.; Jaminski, J. "Regional and stratigraphic variation in bottomwater anoxia in offshore core shales of Upper Pennsylvanian cyclothems from the Eastern Midcontinent shelf (Kansas), USA," Stuttgart, Shales and Mudstones: Volume I: Basin studies, sedimentology, and paleontology, (Schieber, J.; Zimmerle, W.; Sethi, P., eds.), Schweizerbart'sche, 243-269, 1998.
Hower, J. "Reflecting on the Clean Air Act's effect on the coal and utility industries," Energeia, 9(4) 5, 1998.
Hower, J.C.; Rathbone, R.F.; Goodman, J. "Intra- and inter-unit variation in fly ash petrography: examples from a Western Kentucky power station," Fifteenth Annual International Pittsburgh Coal Conference, Sept. 14-18, Pittsburgh Coal Conference, University of Pittsburgh, Proceedings, Paper 1-3, 1998.
Hower, J.C.; Blanchard, L.J.; Robertson, J.D. "Magnitude of minor element reduction through beneficiation of central Appalachian coals, USA," Coal Preparation, 19(3-4) 213-229, 1998.
Hower, J. C. "Interrelationship of coal grinding properties and coal petrology," Minerals and Metallurgical Processing, 15(3) 1-16, 1998.
Hower, J.C.; Rathbone, R.F.; Robl, T.L.; Thomas, G.A.; Haeberlin, B.O.; Trimble, A.S. "Case study of the conversion of tangential- and wall-fired units to low-NOx combustion: impact on fly ash quality," Waste Management, 17(4) 219-229, 1998. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Trimble, A.S. "Petrographic analysis of sized fractions of fly ash: November 1994 samples," Characterization of coal-combustion products from a coal-burning power plant - preliminary report and results of analyses, (Breit, G.N.; Finkelman, R.B., eds.), U.S. Geological Survey Open-file Report 98- 342, 88-90, 1998.
Hower, J.C. "Fly ash petrography," Characterization of coal-combustion products from a coal-burning power plant - preliminary report and results of analyses, (Breit, G.N.; Finkelman, R.B., eds.), U.S. Geological Survey Open-file Report 98-342, 97-98, 1998.
Hower, J.C.; Hower, J.E. "Unequaled advantages: a brief history of the rise and fall of the anthracite industry in Lebanon County, Pennsylvania," Northeastern Geology and Environmental Sciences, 20, 281-293, 1998.
Hower, J.C.; Cardott, B.J. "Generation and expulsion of petroleum and gas from Almond Formation coal, greater Green River Basin, Wyoming: discussion," American Association of Petroleum Geologists Bulletin, 82, 2135-2136, 1998.
Hower, J.C.; Stanton, R.W.; Gammidge, L.; Hutton, A.C. "Coal petrology," Atlas of Coal Geology: Volume II., (Papp, A.; Hower, J.C.; Peters, D.C., eds.), American Association of Petroleum Geologists Energy Minerals Division and The Society for Organic Petrology, American Association of Petroleum Geologists Studies in Geology, 45(2) cd-rom, 1998.
Hower, J.C.; Robl, T.L.; Thomas, G.A. "Air rules cause search for options: Kentucky's response to mandates studied," American Association of Petroleum Geologists Explorer, 19(11) 54, 1998.
Hower, J.C.; Robl, T.L.; Thomas, G.A. "Changes in the quality of coal combustion by-products produced by Kentucky power plants, 1978 to 1997: Consequences of Clean Air Act directives," Fifteenth Annual Meeting of the Society for Organic Petrology (TSOP) - TSOP Halifax '98, July 26-30, Halifax, Nova Scotia, Canada, Abstracts and Program, 3-4, 1998.
Jaminski, J.; Algeo, T.J.; Maynard, J.B.; Hower, J.C. "Climatic origin of dm-scale compositional cyclicity in the Cleveland Member of the Ohio Shale (Upper Devonian), Central Appalachian Basin, USA," Stuttgart, Shales and Mudstones: Volume I: Basin studies, sedimentology, and paleontology, (Schieber, J.; Zimmerle, W.; Sethi, P., eds.), Schweizerbart'sche, 217-242, 1998.
Jiang, X. K.; Ban, H.; Stencel, J. M. "Recovery curve analyses defining carbon-ash beneficiation for coal combustion ash," Fifteenth Annual International Pittsburgh Coal Conference, Pittsburgh Coal Conference, University of Pittsburgh, Proceedings, 236-243, 1998.
Li, T.; Schaefer, J. L.; Neathery, J. K.; Ban, H.; Finseth, D.; Stencel, J. M. "Influence of carbon on change transfer and exchange in fly ash," ACS, Division of Fuel Chemistry, Aug. 22-27, Boston, MA, Preprints, 43(4) 1010-1013, 1998.
Li, T.-X.; Ban, H.; Hower, J.C.; Stencel, J.M. "A preliminary study of dry triboelectrostatic separation of mineral particles: A potential application in space exploration," American Society of Mechanical Engineers, FED, 245, 18/85-18/90, 1998.
Maroto-Valer, M.M.; Taulbee, D.N.; Hower, J.C. "Concentration of carbon types from fly ash by density gradient centrifugation," Fifteenth Annual International Pittsburgh Coal Conference, Sept. 14-18, Pittsburgh Coal Conference, University of Pittsburgh, Proceedings, Paper 22-5, 1998.
Maroto-Valer, M.M.; Taulbee, D.N.; Hower, J.C. "Application of density gradient centrifugation to concentration of unburned carbon types from fly ash," ACS, Division of Fuel Chemistry, Aug. 22-27, Boston, MA, Preprints, 43(4) 1014- 1018, 1998.
Maroto-Valer, M.M.; Taulbee, D.N.; Andresen, J.M.; Hower, J.C.; Snape, C.E. "The role of semifusinite in coal plasticity development for a coking coal," Energy & Fuels, 12, 1040-1046, 1998. Full Text - Protected by copyright - Limited to staff use only
Maroto-Valer, M.M.; Taulbee, D.N.; Andresen, J.M.; Hower, J.C.; Snape, C.E. "Quantitative 13C NMR study of structural variations within the vitrinite and inertinite maceral groups for a semifusinite-rich bituminous coal," Fuel, 77(8) 805-813, 1998. Full Text - Protected by copyright - Limited to staff use only
Mastalerz, M.; Hower, J.C.; Carmo, A. "In situ FTIR and flash pyrolysis/GC-MS characterization of Protosalvinia (Upper Devonian, Kentucky, USA): implications for maceral classificaton," Organic Geochemistry, 28(1/2) 57-66, 1998. Full Text - Protected by copyright - Limited to staff use only
Parekh, B.K.; Groppo, J.G.; Tao, D. "Pilot scale dewatering studies of ultrafine clean coal slurries," Thirteenth International Coal Preparation Congress, Oct. 1-9, Brisbane, Australia, Proceedings, 600-607, 1998.
Robl, T. L.; Rathbone, R. F.; Graham, U.; Hower, J. C. "Field demonstration of mine grout made from fluidized bed combustion ash," Environ. Issues Waste Manage. Energy Miner. Prod. Rotterdam, Neth, (Pasamehmetoglu, A. Gunhan; Ozgenoglu, Abdurrahim, eds.), Balkema, Proc. Int. Symp. 5th, 525-530, 1998.
Robl, T.L.; Rathbone, R.F.; Graham, U.M.; Hower, J.C. "Utilization of FGD-products for high-volumn high-value products in underground mines," Advanced Coal-Based Power and Environmental Systems '98 Conference, July 21- 23, Morgantown, WV, 1998.
Robl, T.L.; Groppo, J.G.; Hobbs, A. D. "Utilization of beneficiated fly ash as a pozzolan: the effect of fineness," Fourteenth Meeting of the Israel Mineral Science and Engineering Association, Dec. 14-16, Beersheva, Israel, 1998.
Rubel, A. M.; Stencel, J. M. "CH4 storage on compressed carbons," ACS, Division of Fuel Chemistry, Aug. 22- 27, Boston, MA, Preprints, 43(3) 591-593, 1998.
Skilliter, D.M.; Calder, J.H.; Hower, J.C.; Roy, D.C. "Near-shore marine influence in the Forty Brine coal seam interval, Joggins, Nova Scotia," Fifteenth Annual Meeting of the Society for Organic Petrology (TSOP) - TSOP Halifax '98, July 26- 30, Halifax, Nova Scotia, Canada, Abstracts and Program, 29, 1998.
Stencel, J. M.; Schaefer, J. L.; Ban, H.; Li, T. X.; Neathery, J. K. "Triboelectrostatic cleaning of coal in-line between pulverizers and burners at utilities," Coal Preparation, 19(1-2) 115-129, 1998.
Stencel, J.M.; Schaefer, J.L.; Ban, H.; Finseth, D. "Method and apparatus for triboelectrostatic centrifugal separation," US 5,755,333, May 26, 1998.
Taulbee, D.N.; Maroto-Valer, M.M.; Hower, J.C. "Enrichment of three forms of unburned carbon from fly ash using density gradient centrifugation," Fifteenth Annual Meeting of the Society for Organic Petrology (TSOP) - TSOP Halifax '98, July 26-30, Halifax, Nova Scotia, Canada, Abstracts and Program, 8-9, 1998.
Stencel, J.M.; Schaefer, J.L.; Ban, H.; Li, T-X.; Neathery, J.K. "Triboelectrostatic coal cleaning. Mineral matter rejection in-line between pulverizers and burners at a utility," Eng. Found. Conf. Miner. Matter Fuels, Impact Miner. Impurities Solid Fuel Combust, (Gupta, Raj P.; Wall, Terry F.; Baxter, Larry, eds.), Kluwer Academic/Plenum Publishers, New York, N. Y. Proceedings, 1997 (1999)
Hower, J.C.; Graham, U.M.; Wong, A.S.; Robertson, J.D.; Haeberlin, B.O.; Thomas, G.A.; Schram, W.H. "Influence of flue-gas desulfurization systems on coal combustion byproduct quality at Kentucky power stations burning high-sulfur coal," Waste Management, 17(8) 523-533, 1997 (1998) Full Text - Protected by copyright - Limited to staff use only
Ban, H.; Li, T.X.; Hower, J.C.; Schaefer, J.L.; Stencel, J.M. "Dry triboelectrostatic beneficiation of fly ash," Fuel, 76(8) 801-805, 1997. Full Text - Protected by copyright - Limited to staff use only
De Wet, C.B.; Moshier, S.O.; Hower, J.C.; De Wet, A.P.; Brennan, S.; Helfrich, C.T.; Raymond, A.L. "Disrupted coal and carbonate facies within two Pennsylvanian cyclothems, Southern Illinois Basin, USA,," Geological Society of America Bulletin, 109, 1231-1248, 1997.
Eble, C.F.; Hower, J.C. "Coal quality trends and distribution of potentially hazardous trace elements in Eastern Kentucky coals," Fuel, 76(8) 711-715, 1997. Full Text - Protected by copyright - Limited to staff use only
Foner, H.A.; Robl, T.L.; Hower, J.; Graham, U.M. "Preliminary experiments on the characteristics and potential uses of coal fly ash from Israel," ACS, Division of Fuel Chemistry, Preprints, 42(1) 341-344, 1997.
Hower, J.C.; Ban, H.; Schaefer, J.L.; Stencel, J.M. "Maceral/microlithotype partitioning through triboelectrostatic dry coal cleaning," International Journal of Coal Geology, 34(3-4) 277-285, 1997. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Robertson, J. D.; Wong, A.S.; Eble, C.F.; Ruppert, L.F. "Arsenic and lead concentrations in the Pond Creek and Fire Clay coal beds, eastern Kentucky coal field," Applied Geochemistry, 12(3) 281-289, 1997. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Kuehn, K.W.; Parekh, B.K.; Andrews, W.M. Jr. "Maceral and microlithotype response to oil agglomeration for selected eastern Kentucky high volatile A bituminous coals," Fuel Processing Technology, 50(2,3) 185-198, 1997. Full Text - Protected by copyright - Limited to staff use only
Hower, J. C.; Calder, J. H. "Maceral/microlithotype analysis of the Hardgrove grindability of lithotypes from the Phalen coal bed, Cape Breton, Nova Scotia," Minerals and Metallurgical Processing, 14(1) 49-54, 1997.
Hower, J. C. "Observations on the role of the Bernice coal field (Sullivan County, Pennsylvania) anthracites in the development of coalification theories in the Appalachians," International Journal of Coal Geology, 33(2) 95-102, 1997. Full Text - Protected by copyright - Limited to staff use only
Neathery, J.K.; Rubel, A.M.; Stencel, J.M. "Uptake of NOx by activated carbons: bench-scale and pilot-plant testing," Carbon, 35(9) 1321-1327, 1997. Full Text - Protected by copyright - Limited to staff use only
Parekh, B. K.; Groppo, J. G. "Dewatering of fine clean coal using a high pressure filter - a pilot plant study," Fluid/Particle Separation Journal, 10(1) 57-60, 1997.
Robl, T.L.; Graham, U.M.; Rathbone, R. "Long term lysimetric leaching studies of flue gas desulfurization materials from the coolside technology," ACS, Division of Fuel Chemistry, Preprints, 42(1) 350-353, 1997.
Rubel, A.M.; Stencel, J.M. "The effect of low-concentration SO2 on the adsorption of NO from gas over activated carbon," Fuel, 76(6) 521-526, 1997. Full Text - Protected by copyright - Limited to staff use only
Stencel, J. M.; Ban, H.; Li, T. X.; Neathery, J. K.; Schaefer, J. L. "Triboelectrostatic removal of unburned carbonaceous matter from coal combustion ash," ICCS, Deutsche Wissenschaftliche Gesellschaft fuer Erdoel, Erdgas und Kohle, Proceedings, 3, 1911-1914, 1997.
Stencel, J. M.; Schaefer, J. L.; Neathery, J. K.; Ban, H.; Li, T. X. "In-line coal cleaning. Triboelectrostatic separation of coal and mineral matter," ICCS, Deutsche Wissenschaftliche Gesellschaft fuer Erdoel, Erdgas und Kohle, Proceedings, 1, 523-526, 1997.
Taulbee, D.N.; Graham, U.; Rathbone, R.F.; Robl, T.L. "Removal of CO2 from multicomponent gas streams using dry-FGD wastes," Fuel, 76(8) 781-786, 1997. Full Text - Protected by copyright - Limited to staff use only
Vego, A.; Neathery, J.K.; Stencel, J.M.; Saito, K. "Measurement of solids recycle rates in circulating fluidized beds," Fifth International Joint Power Generation Conference, American Society of Mechanical Engineers, Proceedings, 1, 189-193, 1997.
Ban, H.; Li, T.X.; Schaefer, J.L.; Stencel, J.M. "Characterizing dry triboelectrostatic beneficiation of coal and fly ash using recovery analysis," Thirteenth Annual International Pittsburgh Coal Conference, Sept. 3-7, Pittsburgh, PA, Coal -Energy and the Environment, (Chiang, S.H., eds.), Pittsburgh Coal Conference, University of Pittsburgh, 2, 873-878, 1996.
Ban, H.; Li, T.X.; Schaefer, J.L.; Stencel, J.M. "Triboelectrostatic separation of unburned carbon from fly ash," ACS, Division of Fuel Chemistry, Preprints, 41(2) 609-13, 1996.
Carter, S. D.; Rathbone, R. F.; Graham, U. M.; Robl, T. L.; Sutterer, K. G. "Characteristics of pneumatically-emplaced dry flue gas desulfurization materials," ACS, Division of Fuel Chemistry, Preprints, 41(2) 553-7, 1996.
Eble, C.F.; Hower, J.C. "Petrographic variation in feed coal at a coal-burning power plant," International Coal Testing Conference, 12th, Sept. 8-11, Cincinnati, 1996.
Graham, U. M.; Robl, T. L.; Rathbone, R. F.; McCormick, C. J. "Adsorptive properties of fly ash carbon," ACS, Division of Fuel Chemistry, Preprints, 41(1) 265-9, 1996.
Greg, S.F.; Eble, C.F.; Hower, J.C. "Coal-bench architecture as a means of understanding regional changes in coal thickness and quality," Eastern Section American Association of Petroleum Geologists, Oct. 13- 15, Charlestown, WV, American Association of Petroleum Geologists, 80, 1524, 1996.
Groppo, J.G.; Parekh, B.K. "Surface chemical control of ultra-fine coal to improve dewatering," Coal Preparation, 17(1-2) 103-116, 1996.
Groppo, J. G.; Parekh, B. K. "Pilot-scale evaluation of hyperbaric filtration of ultra fine clean coal," Coal Preparation, 17(1-2) 61-70, 1996.
Groppo, J. G.; Sung, D. J.; Parekh, B. K. "Evaluation of hyperbaric filtration for fine coal dewatering. Part I," Soc. Min., Metall., Explor., 1995, Transactions of Society for Miining, Metallurgy, and Exploration, 298, 28-33/Sect. 3, 1996.
Groppo, J. G.; Robl, T. L.; Graham, U. M.; McCormick, C. J. "Selective beneficiation for high loss-of-ignition fly ash," Mining Engineering, 48(6) 51-53, 1996.
Hower, J.C.; Trimble, A.S. "Petrography and chemistry of sized fly ash from low-sulfur and high-sulfur coal sources," Thirteenth Annual International Pittsburgh Coal Conference, Pittsburgh Coal Conference, University of Pittsburgh, Proceedings, 2, 786-791, 1996.
Hower, J.C.; Graham, U.M.; Rathbone, R.F.; Robl, T.L. "Retorting potential of lignite overburden from clay mining," Journal of Coal Quality, 13(3-4) 113-117, 1996.
Hower, J.C.; Eble, C.F.; Pierce, B.S. "Petrography, geochemistry and palynology of the Stockton coal bed (Middle Pennsylvanian), Martin County, Kentucky," International Journal of Coal Geology. 31(1-4) 195-215, 1996. Full Text - Protected by copyright - Limited to staff use only
Hower, J. C.; Ruppert, L. F.; Eble, C. F.; Graham, U. M. "Geochemical and palynological indicators of the paleoecology of the River Gem coal bed, Whitley County, Kentucky," International Journal of Coal Geology, 31(1-4) 135-149, 1996. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Thomas, G.A.; Clifford, D.S.; Eady, J.D.; Robertson, J.D.; Wong, A.S. "Petrography and chemistry of high-carbon fly ash from the Shawnee Power Station, Kentucky," Energy Sources, 18(1) 107-118, 1996.
Hower, J.C.; Robertson, J. D.; Thomas, G.A.; Wong, A.S.; Schram, W.H.; Graham, U.M.; Rathone, R.F.; Robl, T.L. "Characterization of fly ash from Kentucky power plants," Fuel, 75(4) 403-11, 1996. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Rathbone, R.F.; Wild, G.D.; Davis, A. "Observations on the use of vitrinite maximum reflectance versus vitrinite random reflectance for high volatile bituminou coals," Journal of Coal Quality, 13(3-4) 71-76, 1996.
Mastalerz, M.; Hower, J.C. "Elemental composition and molecular structure of Botryococcus alginite in Westphalian cannel coals from Kentucky," Organic Geochemistry, 24(30) 301-308, 1996. Full Text - Protected by copyright - Limited to staff use only
Neathery, J.; Collins, M.; Rubel, A.; Stencel, J. "A sustainable legume biomass energy farming system," Seventh Natl. Bioenergy Conf. Muscle Shoals, AL, Bioenergy '96, TVA, Proceedings, 2, 717-724, 1996.
Parekh, B. K.; Groppo, J. G. "Dewatering of fine clean coal using a high pressure filter-a pilot plant study," Advances in Filtration and Separation Technology, 10, 480-485, 1996.
Parekh, B. K.; Groppo, J. G. "An innovative approach for dewatering of ultra-fine clean coal slurry," New Trends in Coal Preparation Technologies and Equipment, Gordon & Breach, Recent Adv. Coal Process. 1, 103-106, 135-136, 1996.
Robl, T. L.; Graham, U. M.; Taulbee, D. N.; Giles, W. "The effect of carbonation reactions on the long term stability of products made from dry FGD materials.," ACS, Division of Fuel Chemistry, Preprints, 41(2) 549-52, 1996.
Rubel, A.M.; Stencel, J.M. "Pressure enhanced reversible adsorption of NOx by activated carbons," ACS, Division of Fuel Chemistry, Preprints, 41(1) 302-307, 1996.
Rubel, A.M.; Stencel, J.M. "Effect of Pressure on NOx Adsorption by Activated Carbons," Energy & Fuels, 10(3) 704-8, 1996. Full Text - Protected by copyright - Limited to staff use only
Rubel, A.M.; Stencel, J.M. "NOx and SO2 adsorption on carbon," ACS, Division of Fuel Chemistry, Preprints, 41(1) 184-8, 1996.
Taulbee, D. N.; Schram, W. H.; Thomas, G. A.; Rathbone, R. F.; Robl, T. L. "Laboratory-lysimeter studies of dry FGD wastes from tests of the coolside technology," Thirteenth Annual International Pittsburgh Coal Conference, Pittsburgh Coal Conference, University of Pittsburgh, Proceedings, 1, 705-710, 1996.
Taulbee, D.N.; Robl, T.L. "Absorption studies of acidic gases using dry FGD wastes.," ACS, Division of Fuel Chemistry, Preprints, 41(2) 617-22, 1996.
Toles, C.; Rimmer, S.; Hower, J.C. "Production of activated carbons from a Washington lignite using phosporic acid activation," Carbon, 34(11) 1419-1426, 1996. Full Text - Protected by copyright - Limited to staff use only
Wang, Z.; Hower, J.C.; Ferm, J.C.; Wild, G.D. "Characteristics of lithotype thickness and sequential association of some Kentucky coals," Organic Geochemistry, 24(2) 189-195, 1996. Full Text - Protected by copyright - Limited to staff use only
Carter, S. D.; Graham, U. M.; Rubel, A. M.; Robel, T. L. "Fluidized-bed retorting of oil shale," Composition, Geochemistry and Conversion of Oil Shales, NATO ASI Ser., Ser. C, 455, 229-45, 1995.
Derbyshire, F.; Graham, U.; Fei, Y.Q.; Robl, T.; Jagtoyen, M. "Oil shale as a feedstock for carbon materials," NATO, Composition, Geochemistry and Conversion of Oil Shales, NATO ASI Ser., Ser. C, 455, 347-63, 1995.
Graham, U.; Sutterer, K. G.; Robl, T. L. "The relationship of mineralogy and strength development in dry FGD derived cements," Coal Science, Vol. 2, Coal Science and Technology, 24, 1991-4, 1995.
Graham, U. M.; Hower, J. C.; Rathbone, R. F.; Spears, M. M. "Pyrolysis processing characteristics of Kentucky cannel coals," Organic Geochemistry, 22(1) 33-7, 1995. Full Text - Protected by copyright - Limited to staff use only
Groppo, J. G.; Sung, D. J.; Parekh, B. K. "Evaluation of hyperbaric filtration for fine coal dewatering: Part I," Minerals and Metallurgical Processing, 12(1) 28-33, 1995.
Hower, J.C.; Graham, U.M.; Dyar, M. D.; Taylor, M.E.; Rathbone, R.F. "Iron distribution among phases in high- and low-sulfur coal fly ash," Twelfth Annual International Pittsburgh Coal Conference, Proceedings, 1138-1143, 1995.
Jagtoyen, M.; Derbyshire, F.J.; Rimmer, S.M.; Rathbone, R.F. "Relationship between reflectance and structure of high surface area carbons," Fuel, 74(4) 610-14, 1995. Full Text - Protected by copyright - Limited to staff use only
Khandrika, S. M.; Groppo, J. G.; Parekh, B. K. "Influence of copper ion addition on fine coal filter cake parameters," Soc. Min., Metall., Explor., 1994, Transactions of Society for Miining, Metallurgy, and Exploration, 296, 46-9, 1995.
Neathery, J.K.; Schaefer, J.L.; Stencel, J.M.; Burnett, T.A.; Westmoreland, R.; Norwood, V.M. "Utilization of AFBC waste byproduct as a FGD sorbent for circulating dry scrubbing," Thirteenth International Conference on Fluidized Bed Combustion, Proceedings, 2, 1259-1266, 1995.
Neathery, J. K.; Schaefer, J. L.; Stencel, J. M.; Burnett, T. A.; Norwood, V. M. "Pilot-scale testing of a circulating bed absorption FGD process," 1993 SO2 Control Symposium, Proceedings, 2, 1-19, Paper No. 41, 1995. (EPA-600/R-95-015b)
Robl, T.L.; Hower, J.C.; Graham, U.M.; Rathbone, R.F.; Medina, S.S. "Influence of conversion to low NOx combustion on fly ash petrology and mineralogy: A case study," Twelfth Annual International Pittsburgh Coal Conference, Proceedings, 121-125, 1995.
Robl, T.L.; Hower, J.C.; Graham, U.M.; Groppo, J.G.; Rathbone, R.F.; Taulbee, D.N.; Medina, S.S. "The impact of conversion to low-NOx burners on ash characteristics," International Joint Power Generation Conference, Am. Soc. Mech. Eng. Proceedings, 1, 469-475, 1995.
Robl, T.L.; Taulbee, D.N. "Demineralization and kerogen maceral separation and chemistry," Composition, Geochemistry and Conversion of Oil Shales, NATO ASI Ser., Ser. C, 455, 35-50, 1995.
Rubel, A. M.; Stewart, M. L.; Stencel, J. M. "Activated carbon for control of nitrogen oxide emissions," Journal of Materials Research, 10(3) 562-57, 1995.
Rubel, A. M.; Stewart, M. L.; Stencel, J. M. "The influence of activated carbon type on NOx adsorptive capacity," Reduction of Nitrogen Oxide Emissions, ACS Symposium Series, 587, 208-16, 1995.
Schaefer, J.L.; Ban, H.; Saito, K.; Stencel, J.M. "Quantifying pulverizer induced charge in a utility boiler," Twelfth Annual International Pittsburgh Coal Conference, Proceedings, 320-325, 1995.
Stencel, J.M.; Rubel, A.M. "Coal-based activated carbons: NOx and SO2 postcombustion emission control," Coal Science, Vol. 2, Coal Science and Technology, 24, 1791-4, 1995.
Stencel, J. M.; Ban, H.; Schaefer, J. L.; Hower, J. C. "Partitioning and behavior of coal macerals during dry coal cleaning," Coal Science, Vol. 2, Coal Science and Technology, 24, 1549-52, 1995.
Stencel, J. M.; Yang, J; Neathery, J. K, "Desulfurization of bituminous coals: fluidized bed gasification of coal/phosphoric acid mixtures," Fuel Processing Technology, 41(2) 135-46, 1995. Full Text - Protected by copyright - Limited to staff use only
Taulbee, D. N.; Graham, U.; Rathbone, R. F.; Robl, T. L. "Investigation of the CO2 absorption capacity of dry FGD wastes," ACS, Division of Fuel Chemistry, Preprints, 40(4) 858-62, 1995.
Taulbee, D. N.; Graham, U. M.; Carter, S. D.; Robl, T. L.; Derbyshire, F. J. "Examination of eastern US oil shale byproducts and their markets," Fuel, 74(8) 1118-24, 1995. Full Text - Protected by copyright - Limited to staff use only
Verheyen, V.; Rathbone, R.; Jagtoyen, M.; Derbyshire, F. "Activated extrudates by oxidation and KOH activation of bituminous coal," Carbon, 33(6) 763-772, 1995. Full Text - Protected by copyright - Limited to staff use only
Yang, J.; Groppo, J. G.; Parekh, B. K. "Modified approaches for high pressure filtration of fine clean coal," Nineteenth Int. Miner. Process. Congr. Littleton, CO, Society for Mining, Metallurgy, and Exploration, Proceedings, 2, 103-106, 1995.
Yang, J.; Groppo, J. G.; Parekh, B. K. "Modified approaches for high pressure filtration of fine clean coal," Advances in Filtration and Separation Technology, 9, 625-30, 1995.
Leonard, J. W., III; Pradakar, A.; Groppo, J. G. "Are big gains in coal loading productivity possible? A look at some of the fundamentals," Transactions of Society for Miining, Metallurgy, and Exploration, 296, 65-9, 1994 (1995)
Ban, H.; Schaefer, J.L.; Stencel, J.M. "Non-intrusive measurement of particle charge: electrostatic dry coal cleaning," Tenth Annu. Coal Prep., Util., Environ. Control Contract. Conf. National Technical Information Service, Springfield, VA, Proceedings, 1, 117-24, 1994.
Ban, H.; Schaefer, J.L.; Saito, K.; Stencel, J.M. "Particle tribocharging characteristics relating to electrostatic dry coal cleaning," Fuel, 73(7) 1108-13, 1994.
Bellucci, J.; Graham, U.M.; Hower, J.C.; Robl, T.L. "Synthetic aggregates prepared from flue gas desulfurization byproducts using various binder materials," Eleventh Annual International Pittsburgh Coal Conference, Proceedings, 2, 1123-8, 1994.
Graham, U. M.; Hower, J. C. "Mineralogy and petrology of coal combustion byproducts at Kentucky generating stations burning southern Illinois Basin coal," Springfield, Va, Manage. High Sulfur Coal Combust. Residues: Issues Pract., Conf. Proc., (Chugh, Yoginder P.; Beasley, Georgia A, eds.), National Technical Information Service, 80-90, 1994.
Graham, U. M.; Robl, T. L. "Chemical and mineralogical transformations of wastes from dry flue-gas desulfurization techniques," Eleventh Annual International Pittsburgh Coal Conference, Proceedings, 1, 50-5, 1994.
Groppo, J. G.; Parekh, B. K.; Peters, W. J. "Recovery of fine coal using column flotation at Powell Mountain Cola Company," Eleventh Annual International Pittsburgh Coal Conference, Proceedings, 2, 866-71, 1994.
Hower, J.C.; Clifford, D.S.; Eady, J. D.; Thomas, G.A.; Wild, G.D. "Petrography and chemistry of fly ash from the Shawnee Power Station, Kentucky," Eleventh Annual International Pittsburgh Coal Conference, Proceedings, 2, 1160-5, 1994.
Hower, J.C.; Andrews, W.M. Jr.; Wild, G.D.; Eble, C.F.; Dulong, F.T.; Salter, T.L. "Quality of the Fire Clay coal bed, southeastern Kentucky," Journal of Coal Quality, 13(1) 13-26, 1994.
Hower, J.C.; Wild, G.D.; Eble, C.F. "Coal quality considerations in the future production of metallurgical coal in eastern Kentucky," Journal of Coal Quality, 13(1) 1-6, 1994.
Hower, J.C.; Anderson, K.B.; Mackay, G.; Pinheiro, H.; Flores, D.; Lemos De Sousa, M.J. "Interlaboratory comparisons of petrography of liquefaction residues from three Argonne Premium coals," Organic Geochemistry, 22(1) 27-32, 1994. Full Text - Protected by copyright - Limited to staff use only
Hower, J.C.; Eble, C.F.; Rathbone, R.F. "Petrology and palynology of the No. 5 Block coal bed, northeastern Kentucky," International Journal of Coal Geology, 25(2) 171-93, 1994.
Hower, J.C.; Taulbee, D.N.; Rimmer, S.M.; Morrell, L.G. "Petrographic and geochemical anatomy of lithotypelithotypes from the Blue Gem coal bed, southeastern Kentucky," ACS, Division of Fuel Chemistry, Preprints, 39(2) 491-4, 1994.
Hower, J.C.; Taulbee, D.N.; Rimmer, S.M.; Morrell, L.G. "Petrographic and Geochemical Anatomy of Lithotypes from the Blue Gem Coal Bed, Southeastern Kentucky," Energy & Fuels, 8(3) 719-28, 1994.
Khandrika, S. M.; Groppo, J. G.; Parekh, B. K. "Influence of copper ion addition on fine coal filter cake parameters," Minerals and Metallurgical Processing, 11(1) 46-9, 1994.
Leonard, J. W., III; Pradakar, A.; Groppo, J. G. "Are big gains in coal loading productivity possible? a look at some of the fundamentals," Mining Engineering, 46(1) 65-9, 1994.
Lim, S. C.; Rathbone, R. F.; Rubel, A. M.; Givens, E. N.; Derbyshire, F. J. "Carbon Monoxide Pretreatment of Subbituminous Coals," Energy & Fuels, 8(2) 294-300, 1994.
Munirathinam, M.; Groppo, J. G.; Parekh, B. K. "Cleaning of coal using an integrated grinding-flotation column system," Fuel Science and Technology, 13(4) 119-29, 1994.
Neathery, J. K.; Schaefer, J. L.; Stencel, J. M.; Burnett, T. A.; Norwood, V. "Circulating bed absorption for flue gas desulfurization: a fundamental study," Eleventh Annual International Pittsburgh Coal Conference, Proceedings, 1, 218-23, 1994.
Ni, H.; Anderson, R.K.; Givens, E.N.; Stencel, J.M. "Surface composition and chemical state of Fe and Mo impregnated subbituminous coal," ACS, Division of Fuel Chemistry, Preprints, 39(2) 537-41, 1994.
Ni, N.; Bi, X.; Stencel, J. M. "TEM studies on the morphology, size distribution and structure of nanocrystalline iron particles using a Formvar embedded preparation technique," Mater. Res. Soc. Symp. Determining Nanoscale Physical Properties of Materials by Microscopy and Spectroscopy, Proceedings, 332, 207-12, 1994.
Parekh, B. K.; Groppo, J. G.; Khandrika, S. M. "Effect of adsorption of metal ions and surfactants on dewatering of ultrafine coal suspensions," Engineering Foundation Conference, 1992, Dispersion Aggregation, (Moudgil, Brij M. ; Somasundaran, P., eds.), Proceedings, 455-466, 1994.
Parekh, B. K.; Groppo, J. G.; Sung, D. J.; Rawl, P. "Evaluation of hyperbaric filtration for fine coal dewatering," 10th Annu. Coal Prep., Util., Environ. Control Contract. Conf. Springfield, Va. National Technical Information Service, Proceedings, Vol. 1, 17-24, 1994.
Parekh, B. K.; Groppo, J. G.; Smit, F.; Jha, M. C.; Feeley, T. "Column flotation to produce ultra-clean coal," Eleventh Annual International Pittsburgh Coal Conference, Proceedings, Vol. 2, 1261-6, 1994.
Parekh, B. K.; Groppo, J. G. "Effect of bubble generating devices on recovery of clean coal from refuse using column flotation," ACS, Division of Fuel Chemistry, Preprints, 39(2) 400-4, 1994.
Robertson, J. D.; Wong, A. S.; Hower, J. C. "Fluorine in coal and coal byproducts," ACS, Division of Fuel Chemistry, Preprints, 39(2) 500-3, 1994.
Robl, T. L. "Iron sulfide oxidation. Impact on chemistry of leachates from natural and pyrolyzed organic-rich shales," Environmental Geochemistry of Sulfide Oxidation, ACS Symposium Series, 550, 574-92, 1994.
Rubel, A.; Stewart, M.; Stencel, J. "Selective catalytic sorbents for NOx from combustion flue gas for preprints of the Fuel Chemistry Division, ACS," ACS, Division of Fuel Chemistry, Preprints, 39(3) 879-83, 1994.
Rubel, A. M.; Stewart, M. L.; Stencel, J. M. "The influence of activated carbon type on NOx adsorptive capacity," ACS, Division of Petroleum Chemistry, Preprints, 39(2) 137-40, 1994.
Schaefer, J. L.; Ban, H.; Stencel, J. M. "Triboelectrostatic dry coal cleaning," Eleventh Annual International Pittsburgh Coal Conference, Proceedings, 1, 624-9, 1994.
Stencel, J.M.; Neathery, J.K.; Yang, J. "Chemical desulfurization of coal: Partitioning sulfur to gas as H2S," ACS, Division of Fuel Chemistry, Preprints, 39(2) 438-42, 1994.
Sung, D.J.; Groppo, J.G.; Parekh, B.K. "Cake uniformity in pressure filtration of coal slurry," Filtration & Separation, 31(8) 819-24, 1994.
Sung, D. J.; Groppo, J. G.; Wang, X. H.; Parekh, B. K. "The importance of cake uniformity in pressure filtration," Fluid/Particle Separation Journal, 7(2) 40-7, 1994.
Taulbee, D.N.; Sparks, J.; Robl, T.L. "Application of hot stage micro-FT-IR to the study of organic functional group changes during pyrolysis," Fuel, 73(9) 1551-6, 1994.
Groppo, J. G.; Parekh, B. K. "Comparison of bubble generating devices for column flotation of fine coal from refuse," Transactions of Society for Miining, Metallurgy, and Exploration, 294, 9-12, 1993 (1994)
Groppo, J. G.; Parekh, B. K. "Column flotation studies of Alabama oil shale," Transactions of Society for Miining, Metallurgy, and Exploration, 294, 191-4, 1993 (1994)
Ahmed, S. N.; Stencel, J. M.; Derbyshire, F. J.; Baldwin, R. M. "Activated carbons for the removal of nitric oxide," Fuel Processing Technology, 34(2) 123-36, 1993.
Ahmed, S. N.; Baldwin, R.; Derbyshire, F. J.; McEnaney, B.; Stencel, J. M. "Catalytic reduction of nitric oxide over activated carbons," Fuel, 72(3) 287-92, 1993.
Ban, H.; Schaefer, J.L.; Stencel, J.M. "Size and velocity effects on coal particle triboelectrification and separation efficiency," Tenth Annual International Pittsburgh Coal Conference, Proceedings, 138-143, 1993.
Ban, H.; Yang, J.; Schaefer, J. L.; Saito, K.; Stencel, J. M. "Measurement of charge and charge distribution on coal and mineral matter during electrostatic dry coal cleaning," Seventh International Conference on Coal Science, Sept. 12-17, Banff, Alberta, Canada, (Michaelian, K. H., eds.), Can. Natl. Organ. Comm., Devon, Can. Proceedings, 1, 615-18, 1993.
Carter, S. D.; Taulbee, D. N.; Robl, T. L. "The relative coke-inducing tendencies of pyrolyzed, gasified and combusted Devonian oil shales," Fuel, 72(6) 851-4, 1993.
Fei, Y. Q.; Derbyshire, F. J.; Robl, T. L. "Carbon fibers and activated carbon fibers from residual shale oil," ACS, Division of Fuel Chemistry, Preprints, 38(2) 427-35, 1993.
Graham, U. M.; Wu, M. M.; Robl, T. L.; Hopkins, T. C. "Mineralogical transformations of ettringite in concrete derived from dry-FGD byproducts," Tenth Annual International Pittsburgh Coal Conference, Proceedings, 864-8, 1993.
Graham, U. M.; Ekinci, E.; Hutton, A.; Derbyshire, F. J.; Robl, T. L.; Stewart, M. L.; Rubel, A. M. "Derivation of adsorbent carbons from oil shale residues," ACS, Division of Fuel Chemistry, Preprints, 38(3) 914-19, 1993.
Groppo, J. G.; Parekh, B. K. "Dewatering studies of ultra-fine oil shale concentrate," System Approach To Separation And Filtration Process Equipment, Advances in Filtration and Separation Technology, 7, 296-301, 1993.
Groppo, J. G.; Parekh, B. K. "Column flotation studies of Alabama oil shale," Minerals and Metallurgical Processing, 10(4) 191-4, 1993.
Groppo, J. G.; Parekh, B. K. "Comparison of bubble generating devices for column flotation of fine coal from refuse," Minerals and Metallurgical Processing, 10(1) 9-12, 1993.
Hower, J.C.; Robertson, J.D.; Graham, U.M.; Thomas, G.A.; Wong, A.S.; Schram, W.H. "Characterization of Kentucky coal-combustion byproducts: Compositional variations based on sulfur content of feed coal," Journal of Coal Quality, 12(4) 150-5, 1993.
Hower, J. C.; Robertson, J. D.; Graham, U. M.; Thomas, G. A.; Wong, A. S. "Characterization of Kentucky coal-combustion byproducts: Compositional variations based on sulfur content of feed coal," Tenth Annual International Pittsburgh Coal Conference, Proceedings, 1022-5, 1993.
Hower, J. C.; Robl, T. L. "Production of coal-combustion byproducts in Kentucky: trends and prospects," Journal of Coal Quality, 12(1) 24-29, 1993.
Hower, J. C.; Levine, J. R.; Skehan, J. W.; Daniels, E. J.; Lewis, S. E.; Davis, A.; Gray, R. J.; Altaner, S. P. "Appalachian anthracites," Organic Geochemistry, 20(6) 619-42, 1993.
Hower, J. C.; Graham, U. M.; Rathbone, R. F.; Robl, T. L. "Retorting potential of lignite overburden from clay mining," ACS, Division of Fuel Chemistry, Preprints, 38(3) 953-8, 1993.
Jagtoyen, M.; Rathbone, B.; Derbyshire, F. "Activated carbons from bituminous coals by chemical activation," Tenth Annual International Pittsburgh Coal Conference, Proceedings, 390-5, 1993.
Jagtoyen, M.; Rathbone, R.; Verheyen, V.; Derbyshire, F. "Activated carbons from bituminous coals by reaction with KOH," Seventh International Conference on Coal Science, Devon, Can. (Michaelian, K. H., eds.), Can. Natl. Organ. Comm. Proceedings, 1, 457-60, 1993.
Jagtoyen, M.; Groppo, J.G.; Derbyshire, F.J. "Activated carbons from bituminous coals by reaction with phosphoric acid: the influence of coal cleaning," Fuel Processing Technology, 34(2) 85-96, 1993.
Lafferty, C. J.; Robl, T. L.; Schram, W. H.; Yewell, M. E. "Elemental release characteristics of dry flue gas desulfurization byproducts," Tenth Annual International Pittsburgh Coal Conference, Proceedings, 858-63, 1993.
Lafferty, C. J.; Schram, W. H.; Hower, J. C.; Robertson, J. D. "An investigation of the ion exchange properties of selected North American low rank coals," Seventh International Conference on Coal Science, Devon, Can. (Michaelian, K. H., eds.), Can. Natl. Organ. Comm. Proceedings, 1, 461-4, 1993.
Lafferty, C. J.; Robertson, J. D.; Hower, J. C.; Verheyen, T. V. "Ion exchange properties of selected north American low rank coals," ACS, Division of Fuel Chemistry, Preprints, 38(2) 468-74, 1993.
Lim, S. C.; Rathbone, R. F.; Rubel, A. M.; Derbyshire, F. J.; Givens, E. N. "Parametric evaluation of low temperature carbon monoxide pretreatment of subbituminous coal," ACS, Division of Fuel Chemistry, Preprints, 38(3) 1014-20, 1993.
Lim, S. C.; Rathbone, R. F.; Givens, E. N.; Derbyshire, F. J. "Carbon monoxide pretreatment and liquefaction of subbituminous coal," ACS, Division of Fuel Chemistry, Preprints, 38(2) 618-25, 1993.
Mathew, G.; Ng, K. W.; Sethuraman, A. R.; Stencel, J. M, "Morphology studies of iron-manganese thin films," Scanning Microscopy, 7(1) 25-31, 1993.
Ni, H.; Anderson, R. K.; Givens, E. N.; Stencel, J. M. "Surface characterization of iron oxide dispersed on subbituminous coal," ACS, Division of Fuel Chemistry, Preprints, 38(3) 1107-13, 1993.
Rathbone, R. F.; Hower, J. C.; Derbyshire, F. J. "The application of fluorescence microscopy to coal-derived resid characterization," Fuel, 72(8) 1177-85, 1993.
Rubel, A. M.; Stencel, J. M.; Ahmed, S. N. "Activated carbon for selective removal of nitrogen oxide from combustion flue gas," ACS, Division of Fuel Chemistry, Preprints, 38(2) 726-33, 1993.
Stencel, J. M.; Neathery, J. K.; Schaefer, J. L.; Yang, J. "Low sulfur condensates from the pyrolysis of high sulfur coal," Seventh International Conference on Coal Science, Devon, Can. (Michaelian, K. H., eds.), Can. Natl. Organ. Comm. Proceedings, 1, 501-4, 1993.
Stencel, J. M.; Neathery, J. K.; Schaefer, J. L.; Yang, J. "Mild temperature, fluidized bed gasification of coal/phosphoric acid mixtures: partitioning coal sulfur to the gas as hydrogen sulfide," Processing and Utilization of High-Sulfur Coals V, Coal Science and Technology, 21, 393-401, 1993.
Stencel, J. M.; Eklund, P. C.; Bi, X. X.; Davis, B. H.; Hager, G. T.; Derbyshire, F. J. "Carbide catalysts: laser pyrolysis synthesis and catalytic activity," New Frontiers in Catalysis, Pt.B, Studies in Surface Science and Catalysis, 75, 1797-800, 1993.
Stewart, M. L.; Stencel, J. M. "Treatment of activated carbons for densification," ACS, Division of Fuel Chemistry, Preprints, 38(2) 408-13, 1993.
Ahmed, S. N.; Stencel, J. M.; Derbyshire, F. J.; Baldwin, B. "Activated carbons for the removal of nitric oxides," ACS, Division of Fuel Chemistry, Preprints, 37(2) 548-55, 1992.
Graese, A. M.; Baynard, D. N.; Hower, J. C.; Ferm, J. C.; Liu, Y. "Stratigraphic and regional variation of the petrographic and chemical properties of the Tradewater Formation coals and surrounding rocks in western Kentucky," International Journal of Coal Geology, 21(4) 237-59, 1992.
Graham, U. M.; Bekri, O.; Robl, T. L. "The fluidized bed pyrolysis characteristics of Moroccan oil shale," ACS, Division of Fuel Chemistry, Preprints, 37(2) 778-84, 1992.
Groppo, J. G.; Khandrika, S. M..; Parekh, B. K, "Dewatering studies of fine clean coal," Eighth Annu. Coal Prep., Util., Environ. Control Contract. Conf. NTIS, Proceedings, 487-94, 1992.
Groppo, J. G., Jr. "The role of metal ions and surfactants in the dewatering of ultra-fine clean coal," University of Kentucky, Lexington, KY, Dissertation, 276 pp. 1992.
Hower, J. C.; Wild, G. D. "Maceral partitioning in the Herrin (western Kentucky No. 11) and Springfield (western Kentucky No. 9) coals: influence of fine-coal cleaning," Journal of Coal Quality, 11(3-4) 50-5, 1992.
Hower, J. C.; Barron, L. S.; Moshier, S. O. "Application of the Hardgrove grindability index in carbonate characterization," Minerals and Metallurgical Processing, 9(3) 146-50, 1992.
Hower, J. C.; Keogh, R. A.; Davis, B. H. "Petrography of liquefaction residues: high-vitrinite, high-sulfur Davis (Western Kentucky No. 6) coal," Energy & Fuels, 6(5) 609-13, 1992.
Jagtoyen, M.; Thwaites, M.W.; Stencel, J.M.; McEnaney, B.; Derbyshire, F.J. "Adsorbent carbon synthesis from coals by phosphoric acid activation," Carbon, 30(7) 1089-96, 1992.
Jagtoyen, M.; McEnaney, B.; Stencel, J.M.; Thwaites, M.W.; Derbyshire, F.J. "Activated carbons from bituminous coals by reaction with phosphoric acid: influence of coal cleaning," ACS, Division of Fuel Chemistry, Preprints, 37(2) 505-11, 1992.
Keogh, R. A.; Taulbee, D. N.; Hower, J. C.; Chawla, B.; Davis, B. H. "Liquefaction characteristics of the three major maceral groups separated from a single coal," Energy & Fuels, 6(5) 614-18, 1992.
Khandrika, S. M.; Groppo, J. G.; Parekh, B. K. "Effect of metal ion and surfactant addition on vacuum filtration of fine coal," Sep. Probl. Environ., Advances in Filtration and Separation Technology, 5, 356-66, 1992.
Mahboub, K.; Simpson, A. L.; Oduroh, P. K.; Robertson, R. E.; Harnsberger, P. M.; Taulbee, D. N.; Rubel, A. M. "A study of the suitability of the KENTORT II eastern shale oil for asphalt paving applications," Fuel, 71(12) 1527-37, 1992.
Parekh, B. K.; Groppo, J. G.; Justice, J. G. "Removal of fine particulates and metal ions from process discharge waste water using AC electro-coagulation technique," Emerging Process Technol. Cleaner Environ. Littleton, CO, (Chandler, S., eds.), Soc. Min. Metall. Expl. Proceedings, 99-105, 1992.
Parekh, B. K.; Groppo, J. G.; Datta, R. S. "A column flotation technique for cleaning ultra-fine coal," Sep. Probl. Environ., Advances in Filtration and Separation Technology, 5, 130-6, 1992.
Robl, T. L.; Rimmer, S. M.; Barron, L. S. "Organic petrography of Mississippian and Devonian shales in east-central Kentucky," Fuel, 71(3) 267-71, 1992.
Rubel, A. M.; Rimmer, S. M.; Keogh, R. A.; Robl, T. L.; Carter, S. D.; Derbyshire, F. J. "Characteristics of processed shales affecting oil yield loss to coke," Fuel, 71(12) 1992.
Rubel, A.M.; Jagtoyen, M.; Stencel, J.M.; Ahmed, S.N.; Derbyshire, F.J. "TG-MS for characterization of activated carbons from coal," ACS, Division of Fuel Chemistry, Preprints, 37(3) 1206-13, 1992.
Stencel, J. M.; Eklund, P. C.; Bi, X. X.; Derbyshire, F. J. "Iron ultrafine particle catalysts formed by laser pyrolysis: synthesis, characterization and coal liquefaction activity," Catalysis Today, 15(2) 285-306, 1992.
Stewart, M. L.; Stencel, J. M. "Carbon dioxide adsorption techniques on high surface area activated carbons," ACS, Division of Fuel Chemistry, Preprints, 37(3) 1200-5, 1992.
Barnett, P.; Schaefer, J. L.; Neathery, J. K.; Spicer, R.; Gonzalez, R. E.; Stencel, J. M. "The effect of chlorine on the in-bed tube wastage of atmospheric fluidized-bed combustors," Journal of the Institute of Energy, 64(460) 157-65, 1991.
Carter, S. D.; Robl, T. L.; Taulbee, D. N.; Rubel, A. M. "Testing of an Irati oil shale in a multi-stage fluidized bed retorting process," Fuel, 70(11) 1347-51, 1991.
Derbyshire, F. J.; Jagtoyen, M.; McEnaney, B.; Sethuraman, A. R.; Stencel, J. M.; Taulbee, D. N.; Thwaites, M. W. "The production of activated carbons from coals by chemical activation," ACS, Division of Fuel Chemistry, Preprints, 36(3) 1072-80, 1991.
Eklund, P. C.; Stencel, J. M.; Bi, X. X.; Keogh, R. A.; Derbyshire, F. J. "Ultrafine iron catalysts for coal dissolution," ACS, Division of Fuel Chemistry, Preprints, 36(2) 551-60, 1991.
Groppo, J. G.; Parekh, B. K. "Recovery of fine coal from waste streams using advanced column flotation: Technical report, March 1, 1991-May 31, 1991," Report, NTIS, 23 pp. 1991. (DOE/PC/90176-T46)
Groppo, J. G.; Parekh, B. K. "Recovery of fine coal from waste streams using advanced column flotation: technical report, December 1, 1990-February 28, 1991," Report, NTIS, 23 pp. 1991. (DOE/PC/90176-T30)
Groppo, J. G.; Parekh, B. K. "Continuous pilot-scale testing of column flotation for recovery of fine coal," Transactions of Society for Miining, Metallurgy, and Exploration, 288, 1189-92, 1991.
Hager, G. T.; Bi, X. X.; Derbyshire, F. J.; Eklund, P. C.; Stencel, J. M. "Ultrafine iron carbide as liquefaction catalyst precursor," ACS, Division of Fuel Chemistry, Preprints, 36(4) 1900-8, 1991.
Hower, J. C.; Wild, G. D. "Maceral partitioning for selected eastern Kentucky coals," Journal of Coal Quality, 10(4) 159-63, 1991.
Hower, J. C.; Riley, J. T.; Thomas, G. A.; Griswold, T. B. "Chlorine in Kentucky coals," Journal of Coal Quality, 10(4) 152-8, 1991.
Hower, J. C.; Rimmer, S. M.; Bland, A. E. "Geochemistry of the Blue Gem coal bed, Knox County, Kentucky," International Journal of Coal Geology, 18(3-4) 211-31, 1991.
Hower, J. C.; Keogh, R. A.; Taulbee, D. N. "Petrology of liquefaction residues: maceral concentrates from a Pond Creek durain, eastern Kentucky," Organic Geochemistry, 17(4) 431-8, 1991.
Hower, J. C.; Rimmer, S. M. "Coal rank trends in the Central Appalachian coalfield: Virginia, West Virginia, and Kentucky," Organic Geochemistry, 17(2) 161-73, 1991.
Neathery, J. K.; Schaefer, J. L; Gonzalez, R.; Stencel, J. M. "A novel approach to AFBC design with low nitrogen oxide (NOx) and high sulfur capture," Eleventh International Conference on Fluidized Bed Combustion, Proceedings, 3, 1511-15, 1991.
Parekh, B. K.; Groppo, J. G.; Munirathinam, M.; Datta, R. S. "Pyritic sulfur and ash removal studies using an advanced flotation column system," Processing and Utilization of High-Sulfur Coals IV, Coal Science and Technology, 18, 309-23, 1991.
Raione, R. P.; Hower, J. C.; Wild, G. D. "Influence of regional structure on the development and quality of the Upper Elkhorn No. 2 coal bed, eastern Kentucky," International Journal of Coal Geology, 18(3-4) 305-25, 1991.
Rathbone, R. F.; Hower, J. C.; Derbyshire, F. J. "Coal liquefaction process streams characterization and evaluation: novel analytical techniques for coal liquefaction: fluorescence microscopy," Report, NTIS, 131 pp. 1991. (DOE/PC/89883-30)
Rathbone, R. F.; Hower, J. C.; Derbyshire, F. J. "Application of fluorescence microscopy to coal-derived resid characterization," ACS, Division of Fuel Chemistry, Preprints, 36(3) 1164-71, 1991.
Robl, T. L.; Davis, B. H. "The use of aqueous boron trifluoride in deashing organic-rich rocks and sediments," ACS, Division of Fuel Chemistry, Preprints, 36(1) 231-4, 1991.
Rubel, A. M.; Rimmer, S. M.; Keogh, R. A.; Robl, T. L.; Carter, S. D.; Derbyshire, F. J. "Effect of process solids on secondary reactions during oil shale retorting," Fuel, 70(11) 1352-6, 1991.
Taulbee, D. N.; Hower, J. C.; Greb, S. F. "Examination of micrinite concentrates from the Cannel City coal bed of eastern Kentucky: proposed mechanism of formation," Organic Geochemistry, 17(4) 557-65, 1991.
Carter, S. D.; Rubel, A. M.; Robl, T. L.; Taulbee, D. N. "The development of the KENTORT II process for eastern US oil shale: final report," Report, ntis, 211 pp. 1990. (DOE/LC/11086-2860)
Carter, S. D.; Robl, T. L.; Rubel, A. M.; Taulbee, D. N. "Processing of eastern US oil shale in a multistaged fluidized bed system," Fuel, 69(9) 1124-8, 1990.
Groppo, J. G.; Parekh, B. K. "Recovery of fine coal from waste streams using advanced column flotation: technical report, September 1, 1990-November 30, 1990," Report, NTIS, 19 pp. 1990. (DOE/PC/90176-T4)
Groppo, J. G.; Parekh, B. K. "Continuous pilot-scale testing of column flotation for recovery of fine coal," Mining Engineering, 42(10) 1189-92, 1990.
Hower, J. C.; Rich, F. J.; Williams, D. A.; Bland, A. E.; Fiene, F. L. "Cretaceous and Eocene lignite deposits, Jackson Purchase, Kentucky," International Journal of Coal Geology, 16(4) 239-54, 1990.
Hower, J. C.; Wild, G. D.; Pollock, J. D.; Trinkle, E. J.; Bland, A. E.; Fiene, F. L. "Petrography, geochemistry, and mineralogy of the Springfield (Western Kentucky No. 9) coal bed," Journal of Coal Quality, 9(3) 90-100, 1990.
Hower, J. C.; Esterle, J. S.; Wild, G. D.; Pollock, J. D. "Perspectives on coal lithotype analysis," Journal of Coal Quality, 9(2) 48-52, 1990.
Li, Y._X.; Stencel, J.M.; Davis, B.H. "XPS studies of platinum-tin naphtha reforming catalysts," Applied Catalysis, 64(1-2) 71-81, 1990.
Parekh, B. K.; Bland, A. E.; Groppo, J. G.; Yingling, J. "A parametric study of column flotation for fine coal cleaning," Coal Preparation, 8(1-2) 49-60, 1990.
Parekh, B. K.; Stotts, W. F.; Groppo, J. G. "Column flotation studies of ultrafine coals," Processing and Utilization of High-Sulfur Coals III, Coal Science and Technology, 16, 197-208, 1990.
Parekh, B. K.; Groppo, J. G.; Justice, J. H. "The alternating current electro-coagulation process," Filtr. Sep. Environ. Control Technol., Advances in Filtration and Separation Technology, 2, 548-54, 1990.
Robl, T. L.; Carter, S. D.; Rubel, A. M.; Taulbee, D. N.; Roosmagi, C. "Results from KENTORT -- hot solids recycle runs," Morgantown Energy Technology Center, Shale Tar Sand Contract. Rev. Meet., 1990,, 27-34, 1990. (DOE/METC-90/6111)
Robl, T. L. "Field and laboratory leaching studies of retorted Kentucky oil shale: final report," Report, NTIS, 67 pp. 1990. (DOE/MC/21144-2821)
Rubel, A. M.; Robl, T. L.; Carter, S. D. "Fluidized-bed gasification characteristics of Devonian oil shale char," Fuel, 69(8) 992-8, 1990.
Taulbee, D. N.; Seibert, E. D.; Barron, L. S.; Robl, T. L. "Comparison of maceral group chemistries for a New Albany and an Ohio oil shale kerogen," Energy & Fuels, 4(3) 254-63, 1990.
Carter, S. D.; Taulbee, D. N.; Rubel, A. M.; Abner, A. T. "Operation of the kentort II process as an integrated pyrolyzer/gasifier," 1988 Eastern Oil Shale Symposium, Lexington, KY, Univ. Ky., Inst. Min. Miner. Res. Proceedings, 333-40, 1989. (IMMR88/101)
Hower, J. C.; Griswold, T. B.; Pollock, J. D. "Caveats on the use of published coal quality data," Journal of Coal Quality, 8(2) 49-51, 1989.
Hower, J.C. "Petrology of liquefaction residues from the Breckinridge cannel, western Kentucky," Organic Geochemistry, 14(3) 299-305, 1989.
Hower, J. C.; Pollock, J. D. "Petrology of the River Gem coal bed, Whitley County, Kentucky," International Journal of Coal Geology, 11(3-4) 227-45, 1989.
Hower, J. C.; Bland, A. E. "Geochemistry of the Pond Creek coal bed, Eastern Kentucky coalfield," International Journal of Coal Geology, 11(3-4) 205-26, 1989.
Kim, H. T.; Stencel, J. M. "Evaluation of sulfur dioxide capture performance for various sorbents under AFBC conditions," Sixth Annual International Pittsburgh Coal Conference, Proceedings, 2, 989-93, 1989.
Robl, T. L.; Barron, L. S.; Schram, W.; Thomas, G. A. "Final summary of data from the Hope Creek field leaching study," 1988 Eastern Oil Shale Symposium, Lexington, KY, Univ. Ky., Inst. Min. Miner. Res. Proceedings, 115-21, 1989. (IMMR88/101)
Robl, T. L.; Taulbee, D. N.; Barron, L. S. "Carbon-sulfur chemistry of Devonian oil shale and relationship to depositional environments and kerogen maceral composition," ACS, Division of Petroleum Chemistry, Preprints, 34(1) 81-6, 1989.
Rubel, A. M.; Carter, S. D.; Robl, T. L.; Davis, E. "Combustion of Eastern U.S. oil shale materials," 1988 Eastern Oil Shale Symposium, Lexington, KY, Univ. Ky., Inst. Min. Miner. Res. Proceedings, 341-6, 1989. (IMMR88/101)
Rubel, A. M.; Carter, S. D.; Robl, T. L. "Shale sulfur and iron chemistry in the Kentort II process," ACS, Division of Petroleum Chemistry, Preprints, 34(1) 87-92, 1989.
Snell, G. J.; Schaefer, J. L.; Kim, H. T.; Sethi, V. K.; Stencel, J. M. "Sorbent testing for AFBC applications," Tenth International Conference on Fluidized Bed Combustion, Proceedings, 1, 351-7, 1989.
Taulbee, D. N.; Poe, S. H.; Robl, T. L.; Keogh, R. A. "Density gradient centrifugation separation and characterization of maceral groups from a mixed maceral bituminous coal," Energy & Fuels, 3(6) 662-70, 1989.
Carter, S. D.; Rubel, A. M. "The development of the KENTORT II process for Eastern US oil shale: technical report for the period, January 1, 1988--March 31, 1988," Report, NTIS, 16 pp. 1988. (DOE/LC/11086-T3)
Hower, J. C.; Wild, G. D. "Relationship between Hardgrove grindability index and petrographic composition for high-volatile bituminous coals from Kentucky," Journal of Coal Quality, 7(4) 122-6, 1988.
Hower, J.C.; Lineberry, G. T. "The interaction of coal lithology and coal cutting on the breakage characteristics of selected Kentucky coals," Journal of Coal Quality, 88-95, 7(3) 1988.
Kim, H. T.; Stencel, J. M.; Batts, B. T.; Byrd, J. R. "Sulfur dioxide capture by limestones under AFBC conditions: factors important to calcium utilization," Fifth Annual International Pittsburgh Coal Conference, Proceedings, 1031-40, 1988.
