Search U.S. government technical reports digitized or harvested by TRAIL.
Some practical aspects of appraising coal-washing results
Flocculation as an aid to filtration of coal slurry
Fine-screening of coal :testing of the sieve bend
Plant performance tests of the tromp dense-medium coal-cleaning process
Washability examinations of coals from the Rocky Mountain and Pacific coast states
Performance of dense-medium cyclone in cleaning fine coal
Washability of coals from the Matanuska Valley and Beluga River fields, Alaska
Performance of tables in cleaning Alaska coals
Performance of a screw-type, classifier-cyclone combination :a laboratory evaluation
Behavior of clays associated with low-rank coals in coal- cleaning processes
Performance of Baum jigs in treating Rocky Mountain coals
Cleaning unsized fine coal in a dense-medium cyclone pilot plant
Washability studies and cleaning trials on coals from Pierce County, Wash.
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
Disposal of solid wastes from coal mining in Washington, Oregon, and Montana