Constance L. Senior
Manager, Engineering Research and Development

Selected Book and Journal Publications

Cauch, B. Silcox, G., Lighty, J.,Wendt, J., Fry, A., Senior, C. "Confounding Effects of Aqueous-Phase Impinger Chemistry on Apparent Oxidation of Mercury in Flue Gases." Environ. Sci. Technol. 2008, in press.

Nakamura, T., Senior C.L. "Solar Thermal Power for Lunar Materials Processing," Journal of Aerospace Engineering 2007, in press.

Senior, C.L. "Review of the Role of Aqueous Chemistry in Mercury Removal by Acid Gas Scrubbers on Incinerator Systems" Environ. Eng. Sci. 2007, 24, 1128-1133.

Senior, C.L. "Mercury's Rising Impact." Environmental Protection, June, 2007.

Huggins, F.E., Senior, C.L., Chu, P., Ladwig, K., Huffman, G.P. "Selenium and Arsenic Speciation in Fly Ash from Full-Scale Coal-Burning Utility Plants," Environ.Sci.Technol. 2007, 41, 3284-3289.

Senior, C.L., Lignell, D.O., Sarofim, A.F. Mehta, A. "Modeling Arsenic Partitioning in Coal-Fired Power Plants," Combustion and Flame 2006, 147, 209-221.

Kolker, A., Senior, C.L., Quick, J.C. "Mercury in coal and the impact of coal quality on mercury emissions from combustion systems," Applied Geochemistry, 2006, 21, 1821-1836.

Fry, A.; Cauch, B.; Lighty, J. S.; Silcox, G. D.; Senior, C. L. "Experimental Evaluation of the Effects of Quench Rate and Quartz Surface Area on Homogeneous Mercury Oxidation," Thirty-First Symposium (International) on Combustion.  The Combustion Institute: Pittsburgh, PA, 2006.

Senior, C.L.  "Oxidation of Mercury across SCR Catalysts in Coal-Fired Power Plants," J. of the Air & Waste Management Association  2006, 56, 23-31.

Senior, C., Adams, B. "Dynamic duo captures mercury," Power Engineering, February 2006.

Senior, C. "Two pollutants for the price of one," Power, June 2005, pp. 40-43.

Dowe, S., Senior, C. "Site-Related Factors Govern Correct Mercury Control Technology at  Mills,"  Pulp & Paper, May 2005, pp. 58-63.

Senior, C.L., Johnson, S.A., "Impact of Carbon-in-Ash on Mercury Removal across Particulate Control Devices in Coal-Fired Power Plants," Energy & Fuels  2005, 19, 859 - 863.

Nakamura, T., Senior, C. "Solar Thermal Power System for Lunar ISRU Processes," in Space Technology and Applications International Forum—STAIF 2005, M.S. El-Genk, ed., American Institute of Physics:  Washington, D.C., 2005.

Senior, C.L., Bustard, C.J., Durham, M.D., Baldrey, K., "Characterization of Fly Ash from Full-Scale Demonstration of Sorbent Injection for Mercury Control on Coal-Fired Power Plants," Fuel Processing Technology 2004, 85, 601-612.

Huggins, F.E., Yap, N., Huffman, G.P., Senior, C.L. "XAFS Characterization of Mercury Captured from Combustion Gases on Sorbents at Low-Temperatures," Fuel Processing Technology 2003, 82, 167-196.

Dunham, G. E., DeWall, R. A., Senior, C.L. "Fixed-Bed Studies Of The Interactions Between Mercury And Coal Combustion Fly Ash", Fuel Processing Technology 2003, 82, 197-213.

Morency, J. R., Panpagiotou, T., Senior, C.L.,  "Zeolite sorbent that effectively removes mercury from flue gases," Filtration and Separation 2002, 9, 24-26.

Zeng. T., Sarofim, A.F., Senior, C.L.  "Vaporization of Arsenic, Selenium and Antimony During Coal Combustion," Combustion and Flame 2001,126, 1714-1724.

Hunter, A.J.R., Morency, J.R., Senior, C.L., Davis, S.J., and Fraser, M.E., "Continuous Emissions Monitoring Using Spark-Induced Breakdown Spectroscopy (SIBS),)," J. of the Air & Waste Management Association 2000, 50, 111-117.

Nakamura, T., Senior, C.L., Burns, E.G., and Bell, M.D., "Solar-Powered Soil Vapor Extractions from Removal of Dense Non-Aqueous Phase Organics from Soil," J. of Env. Sci. and Health  2000, A35(6), 795-816.

Sarofim, A.F., Senior, C.L., and Helble, J.J., "Emissions of Mercury, Trace Elements, and Fine Particles from Stationary Combustion Sources," Fuel. Proc. Technol. 2000, 65-66, 263-288.

Senior, C.L., Sarofim, A.F., Zeng, T., Helble, J.J., and Mamani-Paco, R., "Gas-Phase Transformations of Mercury in Coal-Fired Power Plants," Fuel. Proc. Technol. 2000, 63(2-3), 197-213.

Senior, C.L., Bool, L.E., III, Srinivasachar, S., Pease, B.R., and Porle, K., "Pilot Scale Study of Trace Element Vaporization and Condensation during Combustion of a Pulverized Sub-Bituminous Coal," Fuel. Proc. Technol.  2000, 63(2-3) 149-166.

Senior, C.L., Bool, L.E., III, Morency, J.R., "Laboratory Study of Trace Element Vaporization from Combustion of Pulverized Coal," Fuel. Proc. Technol. 2000, 63(2-3), 109-124.

Senior, C.L., Zeng, T., Che, J., Ames, M.R., Sarofim, A.F., Olmez, I., Huggins, F.E., Shah, N., Huffman, G.P., Kolker, A., Mroczkowski, S., Palmer, C., Finkelman, R., "Distribution of Trace Elements in Selected Pulverized Coals as a Function of Particle Size and Density," Fuel. Proc. Technol. 2000, 63(2-3), 215-241.

Huggins, F.E., Huffman, G.P., Dunham, G.E., Senior, C.L., "XAFS Examination of Mercury Capture on Three Activated Carbons," Energy & Fuels 1999, 13(1), 114-12.

Senior, C.L., "Predicting Removal of Coal Ash Deposits in Convective Heat Exchangers," Energy & Fuels 1997, 11, 416-420 (1997).

Senior, C.L. and Srinivasachar, S., "Viscosity of Ash Particles in Combustion Systems for Prediction of Particle Sticking," Energy and Fuels 1995, 9(2), 277-283 (1995).

Senior, C.L., Boni, A.A., Moniz, G.A., Srinivasachar, S., Johnson, S.A., Hurley, J., and Strobel, T. "Ash Corrosion Studies of Ceramic Materials for Advanced Coal-Fired Power Generation Cycles," The Impact of Ash Deposition on Coal Fired Plants, J.Williamson and F.Wigley, eds. (Taylor & Francis, Washington D.C.) 1994.

Nakamura, T., Senior, C.L., Shoji, J.M., and Waldron, R.D., Space Manufacturing 9 The High Frontier,  B.Faughnan, editor (AIAA, Washington D.C.) 1993.

Senior, Constance L., "Lunar Oxygen Production by Pyrolysis," in Resources of Near-Earth Space,, J. Lewis and M.S.Matthews, eds (University of Arizona Press, Tuscon, AZ) 1993.

Srinivasachar, S., Senior, C.L., Helble, J.J., and Moore, J.W., "A Fundamental Approach to the Prediction of Coal Ash Deposit Formation in Combustion Systems," 24th Symposium (Int'l) on Combustion.  The Combustion Institute:  Pittsburgh, 1992.

Senior, Constance L. "Lunar Oxygen Production by Pyrolysis of Regolith," Space Manufacturing 8 Energy and Materials from Space,, B.Faughnan, editor (AIAA, Washington D.C.) 1991.

Senior, Constance L., "Solar Heating of Common Lunar Minerals for the Production of Oxygen," JBIS (Journal of the British Interplanetary Society) 1991, 44, 579-588.

Senior, C.L. and Flagan, R.C., "Synthetic Chars for the Study of Ash Vaporization"  20th Symposium (International) on Combustion.  The Combustion Institute: Pittsburgh, 1985.

Senior, C.L., "Manufacture of Optical Waveguides using Particles," Particulate Sci. and Technol. 1987, 5, 1.

Senior, C.L. and Flagan, R.C., "Ash Vaporization and Condensation During Combustion of Suspended Coal Particle," Aerosol Sci. and Technology 1982, 1, 371.

Selected Conference Proceedings

Belba, V.H., Martin, C.E., Senior, C., Cremer, M., Valentine, J., Altman, R. "Modeling Unburned Carbon Re-Entrainment from ESPs Using Computational Fluid Dynamics and Mathematical Techniques,"âpresented at Air Quality VI, Arlington, VA, September 24, 27, 2007.

Senior, C., Fry, A., Montgomery, C., Silcox, G., Cauch, B., Bozzelli, J. "Impact of Halogen Injection on Mercury Speciation and Capture in Coal-Fired Power Plants," presented at Air Quality VI, Arlington, VA, September 24-26, 2007.

Senior, C., Fry, A., Montgomery, C., Sarofim, A., Wendt, J., Silcox, G., Lighty, J., Bozzelli, J. "Gas-Phase Reactions of Mercury and Halogens in Combustion Environments," presented at the Air & Waste Management 100th Annual Meeting and Exhibition, Pittsburgh, PA, June 26-28, 2007.

Senior, C., Fry, A., Montgomery, C. "Gas-Phase Reactions of Mercury and Halogens in Combustion Environments," presented at the 32nd International Technical Conference on Coal Utilization & Fuel Systems, Clearwater, Florida, June 10-15, 2007.

Senior, C., Fry, A., Montgomery, C., Sarofim, A., Wendt, J.  "Modeling Tool for Evaluation of Utility Mercury Control Strategies," presented at the DOE-EPRI-U.S. EPA -A&WMA Combined Power Plant Air Pollutant Control Symposium - The Mega Symposium, Baltimore, MD, August 28-31, 2006.

Senior, C.L., Montgomery, C., Sarofim, A.F., Wendt, J.O.L. "Case Studies of Integrated Prediction of Mercury Speciation and Partitioning in Coal-Fired Boilers," presented at the Air & Waste Management Association 99th Annual Conference and Exhibition, New Orleans, Louisiana, June 20-23, 2006.

Senior, C.L., Montgomery, C., Sarofim, A.F., Wendt, J.O.L. "Evaluation of Co-Benefits Strategies for Utility Mercury Control,"  presented at the 31st International Technical Conference on Coal Utilization & Fuel Systems, Clearwater, Florida, May 21-25, 2006.

Senior, C.L., Ma, J., Davis, K.A., Eddings, E. "CFD Modeling Study of Flame Stability and NOx Formation from Combustion of Pulverized Petroleum Coke," presented at the 31st International Technical Conference on Coal Utilization & Fuel Systems, Clearwater, Florida, May 21-25, 2006.

Senior, C.L. and Sarofim, A.F. "The Role of Sulfur in Mercury Removal by Acid Gas Scrubbers on Incinerator Systems," presented at the 25th Annual International Conference on Incineration and Thermal Treatment Technologies, Savannah, Georgia, May 15-19, 2006.

Spitznogle, G., Senior, C. "Strategies for Maximizing Mercury Oxidation across SCR Catalysts in Coal-Fired Power Plants," presented at the Air Quality V Conference, September 19-21, 2005, Arlington, VA.

Starns, T., Sjostrom, S., Amrhein, J., Sapp, C., Wilson, C., Zipp, E.  "Evaluation of Fuel Samples and Process Byproducts from Full-Scale Mercury Control Evaluations Conducted on Coal Fired Boilers Burning PRB Fuel,"  presented at the Air Quality V Conference, September 19-21, 2005, Arlington, VA.

Senior, C.L. "Mercury Oxidation across SCRs in Coal-Fired Power Plants," presented at the Air & Waste Management Association 98th Annual Conference and Exhibition, Minneapolis, MN, June 21-24, 2005.

Senior, C.L., Sarofim, A.F., Eddings, E. "Fate of Mercury in Cement Kilns," presented at the Air & Waste Management Association 98th Annual Conference and Exhibition, Minneapolis, MN, June 21-24, 2005.

Senior, C.L. "Model for Mercury Oxidation Across SCR Catalysts in Coal-Fired Power Plants," presented at the 30th International Technical Conference on Coal Utilization & Fuel Systems, Clearwater, FL, April 17 - 21, 2005.

Senior, C.L., Cremer, M. "Development and Application of Predictive Tools to Design Combustion Controls for Native Mercury Removal in Coal Fired Boilers," presented at the 30th International Technical Conference on Coal Utilization & Fuel Systems, Clearwater, FL, April 17 - 21, 2005.

Senior, C., Denison, M., Bockelie, M., Sarofim, A. "Behavior of Mercury in Quench Towers with Application to Incinerators," presented at IT3 Conference, Galveston, TX, May 9-13, 2005.

Senior, C., Sadler, B., Sarofim, A. "Modeling Mercury Behavior in Practical Combustion Systems" presented at the American Chemical Society National Meeting, San Diego, CA, March 13-17, 2005.

Cremer, M., Senior, C., Chiodo, A., Wang, D., Valentine, J. "CFD Modeling of Activated Carbon Injection for Mercury Control in Coal-Fired Power Plants," presented at Electric Power 2005, Chicago, IL, April 5-7, 2005.

Senior, C.L., Lignell, D.O., Chen, Z., Sarofim, A.F., Dixon, T.W.,  "Characterization of Reactivity of Green and Calcined Petroleum Coke with Oxygen for Application to Combustion Systems," presented at the 2005 TMS Annual Meeting & Exhibition, San Francisco, CA, February 13-17, 2005.

Cremer, M., Senior, C., Chiodo, A., Wang, D., Valentine, J., "CFD Modeling of Activated Carbon Injection for Mercury Control in Coal-Fired Power Plants," presented at the 8th Annual Electric Utilities Environmental Conference, Tucson, AZ, January 24-26, 2005.

Senior, C. and Adams, B., "Measurement and Control of Mercury Emissions in Utility Boilers," presented at the 8th Annual Electric Utilities Environmental Conference, Tucson, AZ, January 24-26, 2005.

Senior, C. and Linjewile, T., "Understanding Oxidation of Mercury Across SCR Catalysts in Power Plants Burning Low Rank Coals," presented at POWER-GEN International. Orlando, FL, November 30 - December 2, 2004.

Nakamura, T. and Senior, C., "Solar Energy for In-Situ Resource Utilization," presented at Space 2004 Conference and Exhibit, San Diego, CA, September 28-30, 2004.

Kilgroe, J., Senior, C.  "Fundamental Science and Engineering of Mercury Control in Coal-Fired Power Plants," presented at the Air Quality IV Conference, September 22-24, 2003, Arlington, VA.

Senior, C., Lignell, D., Chen, Z., Shiley, B., Sarofim, A. "Modeling Gaseous Mercury Behavior in Practical Combustion Systems,"  presented at the Air Quality IV Conference, September 22-24, 2003, Arlington, VA.

Senior, C., Bustard, C.J., Durham, M., Baldrey, K., Starns, T. "Characterization of Fly Ash from Full-Scale Demonstration of Sorbent Injection for Mercury Control on Coal-Fired Power Plants," presented at the Air Quality IV Conference, September 22-24, 2003, Arlington, VA.

Cremer, M., Senior, C., Chiodo, A., Wang, D., Valentine, J., "CFD Modeling of Activated Carbon Injection for Mercury Control in Coal-Fired Power Plants," presented at the DOE-EPRI-U.S. EPA -A&WMA Combined Power Plant Air Pollutant Control Symposium - The Mega Symposium, Washington, DC, August 26-28, 2004.

Senior, C. and Linjewile, T., "Oxidation of Mercury Across SCR Catalysts in Coal-Fired Power Plants," presented at the 29th International Technical Conference on Coal Utilization & Fuel Systems, Clearwater, FL, April 19-22, 2004.

Senior, C. and Linjewile, T., "Oxidation of Mercury Across SCR Catalysts:  Field Data from Low Rank Coal Blend,"  presented at Electric Power 2004, Baltimore, MD, March 31-April 2, 2004.

Senior, C. L., Bustard, C.J., Baldrey, K., Starns, T., Durham, M.D., "Characterization of Fly Ash From Full-Scale Demonstration of Sorbent Injection For Mercury Control on Coal-Fired Power Plants", presented at the DOE-EPRI-U.S. EPA -A&WMA Combined Power Plant Air Pollutant Control Symposium - The Mega Symposium, Washington, DC, May 19-22, 2003.

Senior, C.L., Sarofim, A.F., Eddings, E., "Behavior and Measurement of Mercury in Cement Kilns" presented at the 2003 IEEE-IAS/PCA Cement Industry Technical Conference, Dallas, TX, May 4-9, 2003.

Senior, C.L., Chen, Z., Sarofim, A.F., "Modeling Gaseous Mercury Behavior in Practical Combustion Systems," presented at the Air Quality III Meeting, Washington, D.C., September 10-13, 2002.

Senior, L.L., Bustard, C.J., Durham, M.D., Baldrey, K., "Characterization of Fly Ash from Full-Scale Demonstration of Sorbent Injection for Mercury Control on Coal-Fired Power Plants," presented at the Air Quality III Meeting, Washington, D.C., September 10-13, 2002.

Senior, C.L., Shim, H. Davis. K.A., "Emissions of Hazardous Air Pollutants and Acid Gases from Coal-fired Power Plants: Issues and Impacts Related to Low Rank Fuels," presented at the 19th International Pittsburgh Coal Conference, Pittsburgh, PA, September 23-27, 2002.

Senior, C.L., Chen, Z., Sarofim, A.F., "Mercury Oxidation in Coal-Fired Utility Boilers: Validation of Gas-Phase Kinetic Models," presented at the Air & Waste Management Association 95th Annual Conference and Exhibition, Baltimore, MD, June 23-27, 2002.

Senior, C.L. and Johnson, S.A., "Impact of Carbon-in-Ash on Mercury Removal across Particulate Control Devices in Coal-Fired Power Plants," presented at the Air & Waste Management Association 95th Annual Conference and Exhibition, Baltimore, MD, June 23-27, 2002.

Chen, Z., Senior, C.L., and Sarofim, A.F., "Modeling of Mercury States in Coal-Fired Boilers," presented at the 27th International Technical Conference on Coal Utilization & Fuel Systems, Clearwater, FL, March 4-7, 2002.

Senior, C.L., "Behavior of Mercury in Air Pollution Control Devices on Coal-Fired Utility Boilers," prepared for Power Production in the 21st Century: Impacts of Fuel Quality and Operations, Engineering Foundation Conference, Snowbird, UT, October 28-November 2, 2001.

Afonso, R.F. and Senior, C.L., "Assessment of Mercury Emissions from Full Scale Power Plants," presented at the EPRI-EPA-DOE-AWMA Mega Symposium and Mercury Conference, Chicago, IL, August 21-23, 2001.

Dunham, G.E., DeWall, R., and Senior, C.L., "Fixed-Bed Studies of Interactions between Mercury and Coal Combustion Fly Ashes," presented at the EPRI-EPA-DOE-AWMA Mega Symposium and Mercury Conference, Chicago, IL, August 21-23, 2001.

Senior, C.L. and Afonso, R.F., "Validation Of Fundamentally Based Model For Mercury Emissions From Coal-fired Power Plants Using ICR Data," Paper #259, presented at the Air & Waste Management Association 94th Annual Conference and Exhibition, Orlando, Florida, June 24-28, 2001.

Senior, C.L., "Emission and Control of Mercury in Coal-Fired Combustion Processes," presented at the Trace Metal Workshop 2001, Yokohama, Japan, January 11-12, 2001.

Senior, C.L., Helble, J.J., and Sarofim, A.F., "Predicting the Speciation of Mercury Emissions from Coal-Fired Power Plants," Conference on Air Quality II: Mercury, Trace Elements, and Particulate Matter, McLean, VA, 19-21 September 2000.

Senior, C.L., "Prediction of Mercury Air Emissions From Coal-Fired Power Plants," Presented at the 220th National Meeting of the American Chemical Society, Washington, DC, August 20-24, 2000.

Senior, C.L., "Inorganics in Fuel: A Century of Scientific and Engineering Progress," Presented at the 220th National Meeting of the American Chemical Society, Washington, DC, August 20-24, 2000.

Panagiotou, T., Morency, J.R., and Senior, C.L., "Zeolite-Based Mercury Sorbent - Laboratory Testing and Modeling," Presented at the 220th National Meeting of the American Chemical Society, Washington, DC, August 20-24, 2000.

Morency, J.R., Panagiotou, T. and Senior, C.L., "Laboratory Duct Injection of a Zeolite-Based Mercury Sorbent," Air & Waste Management Association 93rd Annual Meeting and Exhibition, Salt Lake City, Utah, June 18-22, 2000.

Senior, C.L., Helble, J.J. and Sarofim, A. F., "Recent Advances in Prediction of Emission of Hazardous Air Pollutants from Coal-fired Power Plants," presented at Recent Advances in the Science and Management of Air Toxics sponsored by the Air & Waste Management Association, Banff, Alberta, Canada, April 10-12, 2000.

Senior, C.L., Panagiotou, T., Helble, J.J., and Sarofim, A., "Formation of ultra-fine particulate matter from pulverized coal combustion," presented at the Spring 2000 Meeting of the American Chemical Society, San Francisco, CA, March 26-31, 2000.

Senior, C.L., Helble, J.J., and Sarofim, A.F., "Modeling Mercury Emissions and Speciation from Coal-Fired Power Plants," Air & Waste Management Association Int'l Specialty Conf. on Mercury in the Environment, Bloomington, MN, September 15-17, 1999.

Huggins, F.E., Yap, N., Huffman, G.P.,and Senior, C.L., "Identification of Mercury Species in Unburned Carbon from Pulverized Coal Combustion," Presented at Air and Waste Management Association, 1999 Annual Meeting and Exhibition, St. Louis, Missouri, June 20-24, 1999.

Senior, C.L., Bool, L.E, III, Morency, J.R., Huffman, G.P., Huggins, F.E., Shah, N., Finkelman, R., Crowley, S.S., Kokler, A., Sarofim, A., Olmez, I., Zeng, T., Peterson, T., Shadman, F., Wendt, J.O.L., Seames, W.S., Wu B., and Helble, J.J., "Toxic Emissions from Coal Combustion," 15th Annual Pittsburgh Coal Conference, Pittsburgh, PA, September 15-17, 1998.

Morency, J.R., Panagiotou, T., and Senior, C.L., "The Use of a Novel Sorbent Additive to Reduce Mercury Emissions from Fossil Fuel-Fired Power Plants," Air & Waste Management Association 1998 Annual Meeting and Exhibition, San Diego, CA, June 14-18, 1998.

Hunter, A.J.R., Fraser, M.E., Morency, J.R., Senior, C.L., Panagiotou, T., and Davis, S.J., "Continuous Emissions Monitor for Hazardous Air Pollutant Metals," Air & Waste Management Association's 1998 Annual Meeting and Exhibition, San Diego, CA, 14-18 June 1998.

Senior C.L., Morency, J.R., Huffman, G.P., Huggins, F.E., Shah, N., Peterson, T., Shadman, F. and Wu, B., "Interactions Between Vapor-Phase Mercury and Coal Fly Ash Under Simulated Utility Power Plant Flue Gas Conditions," Air & Waste Management Association's 1998 Annual Meeting and Exhibition, June 14-18, 1998.

Nakamura, T., Case, J.A., and Senior, C.L., "Optical Waveguide System for Solar Power Utilization in Space," AIAA Paper No. 98-1020, 36th Aerospace Sciences Meeting & Exhibit, January 12-15, 1998, Reno, NV.

Senior, C.L., Morency, J.R., Huffman, G.P., Huggins, F.E., Shah, N., Peterson, T., Shadman, F., and Wu, B., "Prediction of Mercury Speciation in Coal-Fired Power Plant Flue Gas: A Fundamental Study," The EPRI Managing Hazardous Air Pollutants Conference, November 12-14, 1997, Washington, DC.

Huggins, F.E., Zhao, J., Shah, N., Lu, F., Huffman, G.P., Bool, L.E., and Senior, C.L., "Investigation of the oxidation of arsenical pyrite in coal and its effect on the behavior of arsenic during combustion," International Conference on Coal Science, Essen, Germany, September, 1997.

Senior, C.L., Bool, L.E., Morency, J.R., Huffman, G.P., Huggins, F.E., Shah, N., Finkelman, R.B., Crowley, S.S., Kolker, A., Sarofim, A.F., Olmez, I., Zeng, T., Peterson, T., Shadman, F., Wendt, J.O.L., Seames, W.S., Wu, B., Helble, J.J., and Wornat, M.J., "Toxic Substances from Coal Combustion - A Comprehensive Assessment," Advanced Coal-Based Power and Environmental Systems '97 Conference, Pittsburgh, PA, July 22-24, 1997.

Senior, C.L., Bool, L.E., Huffman, G.P., Huggins, F.E., Shah, N., Sarofim, A., Olmez, I., and Zeng, T., "A Fundamental Study of Mercury Partitioning in Coal Fired Power Plants," Air & Waste Management 90th Annual Meeting, Toronto, Ontario, June 8-13, 1997.

Bool, L.E., Senior, C.L., Johnson, S.A., Zygarlicke, C.J., Moyers, E.K., and Mehta, A.K., "Application of Coal Quality Analysis Tools to Co-firing of Soil and Coal in a Utility Boiler," Effects of Coal Quality on Power Plants, Fifth International Conference, Kansas City, MO, May 20-22, 1997.

Nakamura, T., Case, J.A., and Senior, C.L., "Optical Waveguide Solar Energy System for Lunar Materials Processing," AIAA Paper No. 97-0891, 35th Aerospace Sciences Meeting & Exhibit, January 6-10, 1997, Reno, NV.

Senior, C.L., Bool, L.E., Huffman, G.P., Huggins, F.E., Shah, N., Sarofim, A.F., Olmez, I., and Zheng, T., "Toxic Substances from Coal Combustion: Laboratory Studies," 13th Annual Pittsburgh Coal Conference, 3-7 September 1996.

Senior, C.L., Bool, L.E., Huffman, G.P., and Huggins, F.E., "A Fundamental Investigation of Toxic Substances from Coal Combustion," 212th National Meeting of the American Chemical Society, Orlando, FL, August 25-30, 1996.

Senior, C.L., Bool, L.E., Huffman, G.P., Huggins, F.E., Shah, N., Sarofim, A.F., Olmez, I., and Zheng, T., "A Fundamental Investigation of Toxic Substances from Coal Combustion" for presentation at the First Joint Power & Fuel Systems Contractors Conference, July 9-11, 1996.

Nakamura, T., Case, J.A., and Senior, C.L. "Optical Waveguide Solar Energy System for Lunar Materials Processing," presented at SPACE '96 Conference, June 1996.

Khesin, M., Senior, C., Eldredge, T., Levy, E., Sarunac, N., Romero, C., Belles, D., and Marth, R. "Application of a Flame Spectra Analyzer for Burner Balancing," presented at the 6th International ISA POWID/EPRI Controls and Instrumentation Conference, June 1996, Baltimore, MD.

Helble, J.J., Senior, C.L., and Morency, J.R., "Vaporization, Condensation, and Emissions of Trace Elements From Coal Gasification," Paper presented at the 12th Annual International Pittsburgh Coal Conference, September 11-15, 1995.

Johnson, S.A., Senior, C.L., Khesin, M.J., and Zadiraka, A., "Advanced Instrumentation for the B&W Low Emission Boiler," presented at the 1995 EPRI/EPA NOx Symposium, April 1995.

Khesin, M.J., Senior, C.L., Bronstein, A., and Khesin, T., "Smart Flame Scanners - Myth or Reality?" Presented at 57th American Power Conf., April 18-20, 1995, Chicago, IL.

Morency, J.R. and Senior, C.L., "The Metals Immobilization and Decontamination of Aggregate Solids (MeIDAS) Process," Air & Waste Management Association Conference Paper, April 18, 1995.

Nakamura, T., Senior, C.L., Shoji, J.M., and Waldron, R.D., "Optical Waveguide Solar Power System for Lunar Materials Processing," 1995 ASME/JSME/JSES International Solar Energy Conference, 19-24 March 1995.

Sangiovanni, J.J., Seery, D.J., Chiappetta, L., and Senior, C.L., "Coal-Fired High Performance Power Generating System," 94-JPGC-PWR-3, Presented at the ASME Joint International Power Generation Conference, Phoenix, AZ, Oct. 2-6, 1994.

Senior, C.L. and Johnson, S.A., "Results of a Coal Ash Slagging Index and Comparison with Various Coals in Full-Scale, Coal-Fired Boilers," Proc. 11th Annual International Pittsburgh Coal Conference, p. 791 (1994).

Kang, S.G., Comer, J.P., Senior, C.L., Johnson, S.A., and Durham, M.D., "Impact of Coal Switching/Blending on Sulfur Dioxide and Particulate Emissions," presented at EPRI Conference on Effects of Coal Quality on Power Plants, Charleston, SC, 17-19 August 1994.

Nakamura, T., Senior, C.L., Shoji, J.M., and Waldron, R.D., "Optical Waveguide Solar Energy System for Lunar Material Processing," presented at SPACE 94, 4th International Conference and Exposition of Engineering, Construction, and Operations in Space, Albuquerque, NM, November 1993.

Senior, C.L., Moniz, G.A., Hurley, J.P. and Strobel, T.M., "Corrosion of Silicon Carbides by Ash and Vapor in a Coal Combustion Environment," Paper presented at the American Ceramic Society '93 PAC RIM Meeting, Symposium on Silicon-Based Structural Materials, 7-10 November 1993, Honolulu, Hawaii.

Senior, C.L., Srinivasachar, S., Johnson, S.A., and Durham, M.D., "Effect of Coal Mineralogy on the Effectiveness of Particulate Control Devices in Coal-Fired Power Plants," Presented at the 10th Particulate Control Symposium, 5-8 April 1993, Washington, DC.

Holtzclaw, K.W., Moore, J., and Senior, C.L., "Real-Time Optical Measurement of Alkali Species in Air for Jet Engine Corrosion Testing," 31st Aerospace Sciences Meeting and Exhibit, January 11-14, 1993, Reno, NV.

Helble, J.J., Huggins, F.E., Senior, C.L., Srinivasachar, S., Shah, N., and Huffman, G.P., "The Fate of Chromium During Pulverized Coal Combustion," Proc. of the 9th Annual International Pittsburgh Coal Conference, p. 928 (1992).

Helble, J.J., Srinivasachar, S., Senior, C.L., Wilemski, G., Baker, J.E., Simons, G.A., and Johnson, S.A., "A Fundamentally Based Model of Slag Formation in Utility Boilers," Proc. of the 2nd Australian Workshop in Ash Deposition, Brisbane, Australia, July 13-14, 1992.

Senior, Constance L., "Lunar Oxygen Production by Pyrolysis of Regolith," AIAA 92-1663, AIAA Space Programs and Technologies Conference, March 24-27, 1992, Huntsville, AL.

Senior, C.L. and Helble, J.J., "Production of Coated Boron Powder by a Chemical Vapor Deposition Process," presented at the Third ONR Propulsion Meeting/Contractor's Review, 15-18 October 1990.

Senior C.L., Helble, J.J., and Desai, H., "Production of Coated Boron Powders by Chemical Vapor Deposition," 2nd ONR Propulsion Meeting on Energetic Materials Combustion, Combustion Diagnostics, and Underwater Propulsion, October 17-18, 1989, Irvine, CA.

Senior, C., Johnson, S., Katz, C., Morency, J., Wilson, R.P., "Emission Control Options for Stationary Diesel Engines Firing Coal-Water Slurries," presented at 14th International Conference on Coal and Slurry Technology, April 24-27, Clearwater, FL.

Johnson, S., Senior, C., Katz, C., and Wilson, R.P., "Development of NOx Control Technologies for Coal-Fueled Stationary Diesel Power Plants," presented at EPA/EPRI 1989 Joint Symposium on Stationary Combustion NOx Control, March 6-9, 1989, San Francisco, CA.

Senior, C.L., "A Theoretical Study of a Single Burning Coal Particle in an Infinite, Quiescent Medium," presented at The Combustion Institute/Western States Section Spring Meeting, 1982.