Reduction of sulfur in Indiana coal by washability techniques
By: by Charles E. Wier and Harold C. Hutchison.
Contributors: Hutchison, Harold Christy, 1925- joint author.
Series: Environmental study ;; 11; Geological Survey bulletin ; 55; Geological Survey bulletin (Bloomington, Ind.) ;; 55.
Publisher: State of Indiana, Dept. of Natural Resources, Geological Survey
Published: 1977
Place of publication: Bloomington
Language: eng
Number of pages: 61
Subjects: Coal -- Desulphuration -- Indiana.; Coal washing.
Notes: Bibliography: p. 33.