Stoner, D.L. 1989. Approaches to Coal Cleaning and Conversion of Coal through Bioprocessing. Proceedings. Sixth Annual International Pittsburgh Coal Conference. University of Pittsburgh, Pittsburgh, Pennsylvania. Volume 1. Page 135-140.
Elliott, T.C. 1992. Coal Handling and Preparation. Power, 136: 17-32.
Ergun, S., and Bean, E.H. 1968. Magnetic Separation of Pyrite from Coals. Report of Investigations No. 7181. United States Bureau of Mines, Washington, D.C.
Fecko, P., Pectova, I., Ovcari, P., Cablik, V., and Tora, B. 2005. Influence of Petrographical Composition on Coal Floatability. Fuel, 84: 1901-1904.
Fonseca, A.G., Meenan, G.F., and Oblad, H.B., 1993. Automatic Control Coal Flotation and Dewatering Processes.” Coal Preparation, 17: 73-83.
Fourie, P.J.F., 1980. Dense Media Beneficiation of -0.5 mm Coal in the Republic of South Africa. Proceedings. Fifth International Conference on Coal research, Dusseldorf, Proceedings, 2: 737-747.
Godfrey, R.L. 1994. Fuel Upgrading as a Method for Pollution Control. Proceedings. Eleventh Annual Pittsburgh Coal Conference, Pittsburgh, Pennsylvania, September.
Hee, Y.B., and Laskowski, J.S. 1994. Effect of Dense Medium Properties on the Separation Performance of a Dense Medium Cyclone. Minerals Engineering (United Kingdom), 7(2/3): 209-221.
Hossfeld, R.J., and Hatt, R. 2006. PRB Coal Degradation – Causes and Cures. Coal Combustion Inc. 114 South Main Street. Versailles, KY. http://www.prbcoals.com/pdf/paper_archives/56538.pdf (accessed 11/11/12).
Karthikeyan, M., Zhonghua, W., Mujumdar, A.S. 2009. Low-Rank Coal Drying Technologies-Current Status and New Developments. Drying Technology, 27(3): 403-415.
Kester, W.M., Leonard, J.W., and Wilson, E.B. 1967. Reduction of Sulfur from Steam Coal by Magnetic Methods. Mining Congress Journal. July: 70.
Klima, M.S., Kilmeyer, R.P., and Hucko, R.E. 1990. Development of a Micronized-Magnetite Cyclone Process. Proceedings of the Eleventh International Coal Preparation Congress, Tokyo, October. Page 145-149.
Labuschagne, B.C.J., Wheelock, T.D., Guo, R.K., David, H.T., and Markuszewski, R. 1988. Moisture Content as a Predictor of Coal Hydrophobicity. Proceedings. Fifth Annual International Pittsburgh Coal Conference. University of Pittsburgh, Pittsburgh, Pennsylvania. Page 417.
Leonard, J.W. III (Editor). 1991. Coal Preparation. 5th Edition. Society of Mining Metallurgy and Exploration, Littleton, Colorado.
Lindberg, K., and Provorse, B. 1977. Coal: A Contemporary Energy Story. R. Conte (editor). Scribe Publishers Inc., New York.
Liu, H., R. Zuniga, and J. L. Richards. 1993. Economic Analysis of Coal Log Pipeline Transportation of Coal. CPRC Report No. 93-1, University of Missouri, Columbia, Missouri.
Lockhart, N.C. 1984. Dry Beneficiation of Coal. Powder Technology, 40: 17.
Luttrell, G.H., and Yoon, R.H. 1994. Commercialization of the Microcell Column Flotation Technology. Proceedings. Eleventh Pittsburgh Coal Conference, Pittsburgh, Pennsylvania, September. Page 1503-1508.
Luttrell, G.H., Venkatraman, P., and Yoon, R.H. 1994. Combining Flotation and Enhanced Gravity for Improved Ash and Sulfur Rejection. Proceedings. Eleventh Pittsburgh Coal Conference, Pittsburgh, Pennsylvania, September. Page 1273-1278.
Martin, P.S. (Editor). 1978. A Report on the Current Status of the Canadian Coal Mining Industry. Dames and Moore Consulting Engineers, Toronto, Ontario, Canada.
Mazumdar, M., Jacobsen, P.S., Killmeyer, R.P., and Hucko, R.E. 1992. Statistical Analysis of an Interlaboratory Coal Float-Sink Data Set. J. Coal Quality. 11(1/2): 20.
Mehrotra, V.P., Sastry, K.V.S., and Morey, B.W. 1983. Review of Oil Agglomeration Techniques. International Journal of Mineral Processing. 11(3): 175.
Meyers, R.A. (Editor). 1981. Coal Handbook. Marcel Dekker Inc., New York.
Mujumdar, A.S. 1990. Superheated Steam Drying: Principles Practice and Potential for Use of Electricity. Report No. 817, U 671. Canadian Electrical Association, 1990.
Narasiah, M.L., and Satyanarayana, T. 1984. Design of Lignite versus Coal Handling Systems for Thermal Power Stations. Bulk Solids Handling, 4(3): 553-561.
Nowacki, P. 1980. Lignite Technology. Noyes Data Corporation, Park Ridge, New Jersey.
Nowak, Z.A. 1994. Overview of Fine Coal Dewatering in Europe. Coal Prep 94, Proceedings. Eleventh International Coal Preparation Exhibition and Conference, Lexington, Kentucky, May. Page 71-79.
NRC. 2007. Coal: Research and Development to Support National Energy Policy. Coal Resource, Reserve, and Quality Assessments. National Research Council. The National Academies Press, Washington, DC.
Oder, R.R. 1978. Processing and Utilization of High Sulfur Coals. In Novel Concepts, Methods and Advanced Technology in Particulate-Gas Separation. T. Ariman (Editor). University of Notre Dame, South Bend, Indiana. Page 108.
Oder. R.R. 1984. The Use of Magnetic Forces to Upgrade Low Rank Coals. Separation Science and Technology. 19(11/12): 761-781.
Oder, R.R. 1987. The Use of Magnetic Forces to Upgrade Low Rank Coals. Proceedings. Fourth Annual Pittsburgh Coal Conference. University of Pittsburgh, Pittsburgh, Pennsylvania. Page 359.
Osman, H., Jangam, S.V., Lease, J.D., and Mujumdar, A.S. 2011. Drying of Low-Rank Coal (LRC) – A Review of Recent Patents and Innovations. M3TC Report. M3TC/TPR/2011/02. Minerals, Metals and Materials Technology Centre (M3TC). National University, Singapore. August.
Paul, B.C., Honaker, R.Q., and Ho, K. 1994. Production of Illinois Basin Compliance Coal Using Enhanced Gravity Separation. Final Technical Report for Illinois Clean Coal Institute, DOE/ ICCI Report DE-FC22-92PC92521, United States Department of Energy, Washington, DC. August.
Riley, D.M., and Firth, B.A. 1993. Application of an Enhanced Gravity Separator for Cleaning Fine Coal. Coal Prep 93. Proceedings. Tenth International Coal Prep Exhibition and Conference, Lexington, Kentucky, May. Page 46-72.
Roman, G.H. 1967. Recovering Sulfur and Iron from Coal Pyrite. Coal Age. February. Page 107.
Ryan, B. 1992. Estimation of Coal Washability using Small Samples. J. Coal Quality. 11(1/2): 13-19.
Rosendale, L.W., DeVito, M.S., Conrad, V.B., and Meenan, G.F. 1993. The Effects of Coal Cleaning on Trace Element Concentration. Air and Waste Management Association, Annual Meeting, Denver, Colorado. June.
Schlesinger, L., and Muter, R.B. 1989. The Effect of Ultrasonic Conditioning on the Froth Flotation of Pittsburgh No. 8 Coal. Proceedings. Sixth Annual International Pittsburgh Coal Conference. University of Pittsburgh, Pittsburgh, Pennsylvania. Volume 2. Page 1163.
Skea, J.F., and Rubin, E.S. 1988. Optimization of Coal Beneficiation Plants for SO2 Emissions Control. Journal of the Air Pollution Control Association, 38: 1281-1288.
Sokolović, J., Stanojlović, R., and Marković, Z.S.
