Browse TRAIL Inventories

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.

Amenability of coals from the Roslyn-Cle Elum (Washington) Field to the production of high-ash boiler fuel

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


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