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Pisupati, S. V., B. G. Miller, and A. W. Scaroni, (1992). "Effect of Blending Anthracite Products With Bituminous Coals on Combustion Characteristics in a Bench-Scale Stoker Simulator," Fuel Processing & Technology, v. 32, pp. 159-179.
Pradier, B., P. Landais, A. Rochdi, and A. Davis, (1992). Chemical Basis of Fluorescence Alteration of Crude Oils and Kerogens-II. Fluorescence and Infrared Micro-spectrometric Analysis of Vitrinite and Liptinite, Organic Geochemistry, v. 18, pp. 241-248.
Sobkowiak, M., and P. Painter, (1992). Determination of the aliphatic and aromatic CH contents of coals by FTIR - studies of coal extracts, Fuel, v. 71 (10), pp. 1105-25.
Song, C. S., H. H. Schobert, and P. G. Hatcher, (1992). Temperature-programmed liquefaction of a low-rank coal, Energy & Fuels, v. 6 (3), pp. 326-8.
Song, C. S., K. Hanaoka, and M. Nomura, (1992). Influence of pore structure and chemical-properties of supported Mo catalysts on their performance in upgrading heavy coal liquids, Energy & Fuels, v. 6 (5), pp. 619-28.
Vander Wal, R. L., D. J. Rakestraw, R. L. Farrow, B. E. Holmes, J. B. Jeffries, and P. M. Danehy, (1992). "Detection of HF using infrared degenerate four-wave mixing," Chemical Physics Letters, v. 191, pp. 251-258.
Walsh, P. M., A. F. Sarofim, and J. M. Beer, (1992). Fouling of convection heat-exchangers by lignitic coal ash, Energy & Fuels, v. 6 (6), pp. 709-15.
Xiang, J., and D. Elsworth, (1992). Direct and integration methods of parameter estimation of groundwater transport systems, Applied Mathematical Modelling, v. 16 (8), pp. 404-413.
Artok, L., H. H. Schobert, G. D. Mitchell, and A. Davis (1991). Swelling Pretreatment of Coals For Improved Liquefaction, American Chemical Society Preprint, v. 36 (1), pp. 36-43.
Burgess, C. E., and H. H. Schobert, (1991). "Behavior of Tetrahydroquinoline in Temperature-Staged Liquefaction of Subbituminous Coal." Fuel, v. 70 (3), pp. 372-9.
Calemma, V., and L. R. Radovic, (1991). On the gasification reactivity of Italian sulcis coal. Fuel, v. 70 (9), pp. 1027-30.
Chamberlin, P. L., and H. H. Schobert, (1991). Effect of mobile phase properties and macromolecular network reactivity on liquefaction behavior of bituminous coals. Fuel Processing Technology, v. 28 (1), pp. 67-76.
Chun, W. L., R. G. Jenkins, and H. H. Schobert, (1991). Mechanisms and kinetics of rapid, elevated pressure pyrolysis of illinois no 6-bituminous coal, Energy & Fuels, v. 5 (4), pp. 547-55.
Cody, G. D., and A. Davis, (1991). Direct imaging of coal pore-space accessible to liquid-metal, Energy & Fuels, v. 5 (6), pp. 776-81.
Davis, A., G. D. Mitchell, F. J. Derbyshire, H. H. Schobert, and R. Lin, (1991). Microscopic Evidence of Competing Hydrogenation and Condensation Reactions During Liquefaction, American Chemical Society Preprint, v. 36 (2), pp. 445-453.
Davis, A., G. D. Mitchell, F. J. Derbyshire, R. F. Rathbone, and R. Lin, (1991). Optical Properties of Coals and Liquefaction Residues as Indicators of Reactivity, Fuel, v. 70, pp. 352-360.
Derbyshire, F. J., A. Davis, and R. Lin, (1991). 2-component concept of coal structure. ACS Symposium Series, v. 461, pp. 72-88.
Elsworth, D., (1991). Dislocation analysis of penetration in saturated porous media, Journal of Engineering Mechanics Div., ASCE, v. 117 (2), pp 391-408.
Eser, S., R. G. Jenkins, G. Q. Wei, H. H. Schobert, and J. T. Joseph, (1991). High-temperature swelling of coal tetralin mixtures in a high-pressure microdilatometer, Fuel, v. 70 (12), pp. 1445-55.
Falcone Miller, S., and H. H. Schobert, (1991). "A Comparative Study of Ash Formation During the Combustion of Beulah Pulverized Coal and Beulah Coal-Water Slurry Fuel," in Inorganic Transformations and Ash Deposition During Combustion, S. Benson, Ed., Engineering Foundation: New York, New York, pp. 249-270.
Garcia, A. B., and H. H. Schobert, (1991). Hydrodesulfurization of a high organic sulfur Spanish lignite with impregnated nickel sulfate, Coal Preparation, v. 9, pp. 185-197.
Glick, D. C., and A. Davis, (1991). Operation and composition of the penn state coal sample bank and data-base. Organic Geochemistry, 17, (4), 421-30.
Glick, D. C., G. D. Mitchell, and A. Davis, (1991). Monitoring the Oxidation of Coals in Storage, American Chemical Society Preprint, v. 36 (3), pp. 861-868.
Greenfield, R. J., and S. T. Wu, (1991). Electromagnetic-wave propagation in disrupted coal seams, Geophysics, v. 56 (10), pp. 1571-7.
Johns, R. T., and Y. Jalali-Yazdi, (1991 December). Comparison of pressure-transient response in intensely and sparsely fractured reservoirs, SPEFE, pp. 513-518.
Johns, R. T., and Y. Jalali-Yazdi, (1991). Comparison of pressure-transient response in intensely and sparsely fractured reservoirs, in Society of Petroleum Engineering transactions, v. 291, V-513.
Jung, B. J., and H. H. Schobert, (1991). Viscous sintering of coal ashes .1. Relationships of sinter point and sinter strength to particle-size and composition, Energy & Fuels, v. 5 (4), pp. 555-61.
Kuehn, D. W., and A. Davis, (1991). The Effects of Coalification and Paleoenvironment on Aliphatic and Aromatic CH Contents in the Lower Kittanning Coal Seam, Organic Geochemistry, v. 17 (2), pp. 255-62.
Lee, C. W., A. W. Scaroni, and R. G. Jenkins, (1991). Effect of pressure on the devolatilization and swelling behavior of a softening coal during rapid heating, Fuel, v. 70 (8), pp. 957-65.
Marone, C., (1991). A note on the stress-dilatancy relation for simulated fault gouge, Pure and Applied Geophysics, v. 137, pp. 409-419.
Marone, C., C. H. Scholz, and R. Bilham, (1991). On the mechanics of earthquake afterslip, Journal Geophysical Research, v. 96, pp. 8441-8452.
Mitchell, G. D., A. Davis, and R. F. Rathbone, (1991 April 14-17). The Use of Vitrinite Fluorescence as a Measure of Changes in Coal Thermoplasticity and Weathering, Proceedings 50th Ironmaking Conference, pp. 199-206, Washington DC.
Mukhopadhyay, P. K., P. G. Hatcher, and J. H. Calder, (1991). Hydrocarbon generation from deltaic and intermontane fluviodeltaic coal and coaly shale from the tertiary of texas and carboniferous of nova-scotia, Organic Geochemistry, v. 17 (6), pp. 765-83.
Orr, F. M., Jr., B. Dindoruk, and R. T. Johns, (1991 October 28-30). Development of miscibility in four component carbon dioxide and nitrogen Floods, IEA Workshop and Symposium on Enhanced Oil Recovery, Bath, England.
Orr, F. M., Jr., R. T. Johns, and B. Dindoruk, (1991 October). Development of miscibility in four component vaporizing gas drives, Society of Petroleum Engineering Annual Technical Conference and Exhibition, SPE No. 22637, Dallas, TX, pp. 449-459.
Ouyang, Z. and D. Elsworth, (1991). A phenomenological failure criterion for brittle rock, Rock Mechanics and Rock Engineering, v. 24, pp. 133-153.
Pisupati, S. V., A. W. Scaroni, and R. D. Stoessner, (1991). Combustion charecteristics of naturally weathered (in situ) bituminous coals, Fuel Processing Technology, v. 28, pp. 49-66.
Pisupati, S. V., B. G. Miller, J. P. Myers, and A. W. Scaroni, (1991). "Combustion Performance of Blends of Low-Grade Anthracite and Bituminous Coal in a Bench-Scale Stoker Simulator," Eight Annual Internat. Pittsburgh Coal Conference, Univ. of Pittsburgh, pp. 958-963.
Radovic, L. R., (1991). Importance of carbon active-sites in coal char gasification - 8 years later, Carbon, v. 29 (6), pp. 809-11.
Romans, D. E., B. G. Miller, and A. W. Scaroni, (1991 January 20-24). "Sorbents Evaluation in Fluidized-Bed Combustion," 3rd ASME Fossil Fuel Combustion Symp., Houston, Texas.
Romans, D. E., B. G. Miller, and A. W. Scaroni, (1991). "Evaluation of Sorbents for Capturing SO2 in Fluidized-Bed Combustion Systems" 3rd ASME Fossil Fuel Combustion Symposium, 14th Annual Energy Sources Technology Conf., ASME, PD33, 93-100.
Rose, A., T. Torries, and W. Labys, (1991). Clean coal technologies and future-prospects for coal, Annual Review of Energy and the Environment, v. 16, pp. 59-90.
Schobert, H. H., and A. B. Garcia, (1991). Liquefaction behavior of high-sulfur lignites, In: Coal Science II, Schobert, H. H., K. D. Bartle, and L. J. Lynch, Eds., American Chemical Society, Washington, Chapter 16.
Schobert, H. H., L. J. Lynch, and K. D. Bartle, (1991). Coal science, ACS Symposium Series, v. 461, R13-R4.
Solomon, P. R., M. A. Serio, G. V. Deshpande, E. Kroo, H. H. Schobert, and C. E. Burgess, (1991). An investigation of the chemistry of preliquefaction, In: Coal Science II, Schobert, H. H., K. D. Bartle, and L. J. Lynch, Eds., American Chemical Society, Washington, Chapter 15.
Song, C. S., T. Nihonmatsu, and M. Nomura, (1991). Effect of pore structure of Ni-Mo/Al2O3 catalysts in hydrocracking of coal derived and oil sand derived asphaltenes, Industrial & Engineering Chemistry Research, v. 30 (8), pp. 1726-34.
Stubington, J. F., G. W. Huang, and A. W. Scaroni, (1991). Devolatilization times of mm-size coal particles, Fuel, v. 70 (9), pp. 1105-8.
Vander Wal, R. L., J. L. Scott, and F. F. Crim, (1991). "State resolved photodissociation of vibrationally excited water: Rotations, stretching vibrations, and relative cross sections," Journal of Chemical Physics, v. 94, [1859].
Vassallo, A. M., N. C. Lockhart, J. V. Hanna, R. Chamberlain, P. C. Painter, and M. Sobkowiak, (1991). Infrared and nuclear-magnetic-resonance spectroscopy of density fractions from callide coal, Energy & Fuels, v. 5 (3), pp. 477-82.
Yavuzkurt, S., M. Y. Ha, G. Koopmann, and A. W. Scaroni, (1991). A model of the enhancement of coal combustion using high-intensity acoustic fields, Journal of Energy Resources Technology-Transactions of the ASME, v. 113 (4), pp. 277-85.