Desulfurization of various midwestern coals by flotation /
by Kenneth J. Miller.
- [Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1978.
- [3], 10 p. : ill.
- Report of investigations ; 8262 .
- United States. Bureau of Mines. Report of investigations ; 8262. .
- Report of investigations (United States. Bureau of Mines) ; 8262 .
92015036
Coal preparation. Flotation. Coal--Sulphur content.--Middle West Desulphurization