Proceeding and utilization of high-sulfur coals III : based on the third International Conference on Processing and Utilization of High-Sulfur Coals, November 14-16, 1989, Ames, Iowa, U.S.A - International Conference on Processing and Utilization of High Sulfur Coals (3rd : 1989 : Ames, Iowa); Markuszewski, Richard; Wheelcock, Thomas D. (Amsterdam : Elsevier North-Holland, 1990)
Keywords: Coal -- Sulphur content -- Congresses; Coal -- Desulphurization -- Congresses; Coal -- Environmental aspects -- Congresses