Search U.S. government technical reports digitized or harvested by TRAIL.
Review of Bureau of Mines coal program,1965
Preparation characteristics of coal from Buchanan County, Va.
Survey of sulfur reduction in Appalachian Region coals by stage crushing
Preparation characteristics of coal from Upshur County, W. Va.
Performance characteristics of coal-washing equipment :dense-medium coarse-coal vessels
Preparation characteristics of coal from Clarion County, Pa.
Review of Bureau of Mines coal program, 1967
Evaluation of synthetic organic flocculants in the treatment of coal refuse slurries
Predicted results of cleaning Appalachian coals at low density for sulfur reduction
Dewatering coal flotation tailing by the admixture of crushed washery refuse
Performance of the hydrocyclone as a fine-coal cleaner
Review of Bureau of Mines Coal Program, 1968
Preparation characteristics of coal from Clay, Gilmer, and Lewis counties, W. Va.
Preparation characteristics of coal from Beaver and Lawrence counties, Pa.
Review of Bureau of Mines coal program,1969
Preparation characteristics of coal from the Ohio coalfield
Blending crushed coal by recycling through a bin equipped with a particle distributor
Preparation characteristics and desulfurization potential of Iowa coals
Physical property data on coal waste embankment materials
Evaluation of a novel electrophoretic separation method to remove pyritic sulfur from coal
Physical properties of western coal waste materials
Beneficiation of coal by selective flocculation,a laboratory study
Coal-pyrite flotation in concentrated pulp :a pilot plant study