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Material Characterization

2015

  • Cheng, Chin-Min, Amaya, M., Butalia, T., Lin, S., Wu, M.-C., Wolfe, W., Intrinsic Leaching Properties of By-products from Different Dry Flue Gas Desulfurization Processes, World of Coal Ash, Conference Proceedings, Nashville, TN., United States, May 5-7, 2015.

2014

  • Butalia, T.S., Coal Combustion Byproducts, The 14th Polish-American Conference on Science and Technology, Columbus, Ohio, May 14-16, 2014

2013

  • Wolfe, W., Butalia, T.S., Laboratory Testing of Woven and Non-Woven Geocomposites for Use in CCB Landfill Drainage Systems, World of Coal Ash 2013, Lexington, Kentucky, April 22-25, 2013
  • Yencho, N., Dudley, B., Butalia, T.S., Wolfe, W., Establishing Liquefaction Characteristics of Ponded Coal Combustion Residues, World of Coal Ash 2013, Lexington, Kentucky, April 22-25, 2013

2012

  • Butalia, T., Wolfe, W., Dry FGD By-Products: Characteristics and Beneficial Use - A U.S. Perspective (Invited Plenary), Sino-American Dry FGD By-Product Utilization Conference, Xiamen, China, February 17-19, 2012

2011

  • Semach, A., Zych, G., Wolfe, W., Butalia, T., Laboratory Analysis of Geocomposites for Use in Drainage Systems for CCP Landfills, World of Coal Ash, Denver Colorado, May 9 – 12, 2011
  • Walker H., Pasini, R., Cheng, C.,  Baker, R., Butalia, T.,  FGD By-Product Utilization at Ohio Coal Mine Sites: Leaching Studies and Life Cycle Assessment, World of Coal Ash, Denver Colorado, May 9 – 12, 2011

2010

  • Wolfe, W., and Butalia, T., Evaluation of Liquefaction Potential of Impounded Fly Ash: Philip Sporn Power Plant, Final Report, The Ohio State University, 2010
  • Wolfe, W., and Butalia, T., Effect of Gypsum Leachate on Hydraulic Conductivity and Swelling of GCL Materials, Final Report, The Ohio State University, 2010

2009

  • Wei, T., Zand, B., Butalia, T., Ajlouni, M., Wolfe, W., Constant rate of strain consolidation of resedimented Class F fly ash, Journal Fuel, vol 88, pp 1154–1159, 2009
  • Zand B., Wei, T., Amaya, P., Wolfe, W., Butalia, T., An experimental investigation on liquefaction potential and post-liquefaction shear strength of impounded fly ash, Journal Fuel, vol 88, pp 1160–1166, 2009

2007

  • Taerakul, P., Sun P., Golightly, D., Walker, W., Weavers, L., Zand, B., Butalia, T., Thomas, T., Gupta H., Fan, L., Characterization and Re-use Potential of By-products Generated from the Ohio State Carbonation and Ash Reactivation (OSCAR) Process, Journal FUEL, Vol. 86, No. 4, pp 541-553, 2007
  • Gupta H., Thomas T., Park, A., Iyer, M., Gupta, P., Agnihotri, R., Jadhav, R., Walker, H., Weavers, L., Butalia, T., Fan. L., Pilot-Scale Demonstration of the OSCAR Process for High-Temperature Multi-Pollutant Control of Coal Combustion Flue Gas by Carbonated Fly Ash and Mesoporous Calcium Carbonate, Industrial and Engineering Chemistry Research Journal, Vol. 46, No., 14, pp. 5051-5060, 2007
  • Tu, W., Zand, B., Wolfe, W.E., Butalia, T.S., Constant Rate of Strain Consolidation of Resedimented Class F Fly Ash, World of Coal Ash, Covington, Kentucky, 2007
  • Zand, B., Tu, W., Amaya, P., Wolfe, W.E., Butalia, T.S., Evaluation of Liquefaction Potential of Impounded Fly Ash, World of Coal Ash, Covington, Kentucky, 2007
  • Wei, T., Zand, B., Ajlouni, M., Butalia, T., Wolfe, W., The Consolidation Characteristics of Impounded Class F Fly Ash,  2007 World of Coal Ash, Covington, Kentucky, 2007

2006

  • Wolfe, W.E., and Butalia, T.S., Consolidation Characteristics of Class F Fly Ash, Technical Report, The Ohio State University, 2006

2005

  • Fan. L.S., Thomas. T., Butalia, T.S., Walker, H., Weavers, L., Gupta, H., Demonstration of Ohio State Carbonation and Ash Reactivation (OSCAR) Process and By-Products Characterization, Technical Report, The Ohio State University, 2005
  • Taerakul, P., Sun, P., Walker, H., Weavers, L., Golightly, D., and Butalia, T., Variability of inorganic and organic constituents in lime spray dryer ash, Journal FUEL, Vol. 84, pp 1820-1829, 2005
  • Wolfe, W., and Butalia, T., Evaluation of Liquefaction Potential of Impounded Fly Ash, Final Report, The Ohio State University, 2005

2004

  • Butalia, T.S., Shear Strength Evaluation of Flue Gas Desulfurization Materials, Technical Report, The Ohio State University, 2004

2003

  • Butalia, T.S., and Wolfe, W.E., Geotechnical Characterization and Utilization of Dry Flue Gas Desulfurization By-Products, 15th International ACAA Symposium on the Management and Use of Coal Combustion Products, St. Petersburg, Florida, 2003
  • Butalia, T.S., Walker, H., and Wolfe, W.E., Characterization and Use of Dry FGD Material from a Gas Suspension Absorber System, 15th International ACAA Symposium on the Management and Use of Coal Combustion Products, St. Petersburg, Florida, 2003

2002

  • Butalia, T.S., Wolfe. W.E., and Walker, H., Chemical and Engineering Characterization and Use of Coal Combustion Products Generated From Rapid Absorption Process (RAP), Technical Report, The Ohio State University, 2002

2001

  • Butalia, T.S., Wolfe. W.E., and Walker, H., Characterization and Use of Coal Combustion Products Generated by City of Hamilton FGD Scrubbing System, Technical Report, The Ohio State University, 2001
     Butalia, T.S., and Wolfe, W.E., Geotechnical Characterization of Dry Flue Gas Desulfurization By-Products, 18th Annual International Pittsburgh Coal Conference, New Castle, Australia, 2001
  • Taerakul, P., Sun., P., Lee, J., Golightly, D.W., Weavers, L.K., Walker, L.W., and Butalia, T.S., Short and Long Term Variability of Flue Gas Desulfurization By-Product, 2001 International Ash Utilization Symposium, Lexington, Kentucky, 2001
  • Lee, R.J., Wolfe, W.E., Butalia, T.S., Brown, S., The Effect of Ettringite Formation on the Expansion Properties of a Compacted Spray Dryer Ash Fill, 2001 International Ash Utilization Symposium, Lexington, Kentucky, 2001
  • Fan, L.S., Agnihotri, R., Butalia, T.S., Walker, H., Weavers, L., Thomas. T.,  Tailored Calcium Oxide Sorbent Reactivation Process and Its Effects on Solid-Byproduct Properties, Proceedings of the 14th International Symposium on Management and Use of Coal Combustion Products, San Antonio, Texas, 2001

1999

  • Wolfe, W.E, and Butalia, T.S, Effect of Freeze-Thaw Cycling on the Mechanical Properties of FGD By-Products, International Ash Utilization Symposium, Lexington, Kentucky, 1999

1998

  • Wolfe, W.E., and Butalia, T.S, Engineering Characteristics of FGD Material Using Lime Alternatives, Technical Report, The Ohio State University, 1998

1997

  • Wolfe, W.E., Butalia, T.S. and Meek, B.L., Influence of Freeze-Thaw Cycling on the Resilient Modulus of Clean Coal Technology By-Products, International Ash Utilization Symposium, Lexington, Kentucky, 1997
  • Chen, X., W.E. Wolfe and M.D. Hargraves, 1997, The Influence of Freeze-Thaw Cycles on the Compressive Strength of Stabilized FGD Sludge, Fuel, V.76, p. 755-759.
  • Wolfe, W.E., Butalia, T.S., and Meek, B.L., 1997, Influence of Freeze Thaw Cycling on Resilient Modulus of Clean Coal Technology By-Products, 1997 Ash Utilization Symposium, Lexington, KY.

1995

  • Beeghly, J., Bigham, J., Dick, W., Stehouwer, R., and Wolfe, W.E., 1995a, The Impact of Weathering and Aging on a LIMB Ash Stockpile Material, Proceedings of 11th International Symposium on Use and Management of Coal Combustion By-Products (CCBs), Orlando, Florida, Jan 15-19, American Coal Ash Association and Electric Power Research Institute, EPRI TR-104657, V. 1.

1994

  • Fowler, R.K., Soto, U., Bigham, J., and Traina, S.J., 1994, Weathering of Clean Coal Technology By-Products and Minespoil Mixtures, Proceedings of the 11th Annual Pittsburgh Coal Conference, Pittsburgh, Pennsylvania.
  • Hargraves, M.D., 1994, The Effect of Freeze-Thaw Cycles on the Strength of Flue Gas Desulfurization Sludge, M.S. Thesis, The Ohio State University, Columbus, Ohio. (Abstract)
  • Roy, B.L., 1994, The Effect of Freeze-Thaw Cycling on the Resilient Modulus of Clean Coal Technology By-Products, M.S. Thesis, The Ohio State University, Columbus, Ohio. (Abstract)

1993

  • Adams, D.,A., and Wolfe, W.E., 1993, The Potential for Swelling in Samples of Compacted Flue Gas Desulfurization By-Products, Tenth American Coal Ash Association Symposium, Orlando, Florida.
  • Duarte, R.J., Wolfe, W.E., 1993, Permeability Measurements in FGD-Soil Mixtures, 10th International Ash Use symposium, Orlando, Florida.
  • Fowler, R.K., Traina, S., Bigham, J., and Soto, U., 1993, Solution Chemistry and Mineralogy of Clean Coal Technology By-Products in a Long-Term Equilibration Study, American Society of Agronomy Meetings, Cincinnati, Ohio, November 7-12. (Abstract)

1992

  • Adams, D.A., 1992, Swelling Characteristics of Dry Sulfur Dioxide Removal Waste Products, M.S. Thesis, The Ohio State University, Columbus, Ohio. (Abstract)
  • Adams, D.A., Wolfe, W.E., and Wu, T.H., 1992, Strength Development in FGD-Soil Mixtures, Proceedings of the 9th Annual Pittsburgh Coal Conference, Pittsburgh, Pennsylvania, October, 12-16, p. 224-228.
  • Fowler, R.K., Bigham, J., Soto, U., and Traina, S., 1992a, Mineralogy of Clean Coal Technology By-Products, Proceedings of the 9th Annual Pittsburgh Coal Conference, Pittsburgh, Pennsylvania.
  • Fowler, R.K., Bigham, J., Soto, U., Stehouwer, R., and McCoy, E., 1992b, Properties of Clean Coal Technology By-Products, American Society of Agronomy Meetings, Minneapolis, Minnesota. (Abstract)
  • Kim, S., Wolfe, W., and Wu, T., 1992a, Permeability of FGD By-Products, Proceedings of the 9th Annual Pittsburgh Coal Conference, Pittsburgh, Pennsylvania.
  • Wolfe, W.E., Wu, T.H., and Beeghly, J.H., 1992, Laboratory Determination of Engineering Properties of Dry FGD By-Products, Proceedings of the 9th Annual Pittsburgh Coal Conference, Pittsburgh, Pennsylvania.