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- Recovery of coal from washery refuse :some examples of the effect of continuous mining machines on preparation problems
- Some practical aspects of appraising coal-washing results
- Laboratory cleaning trials on a Pennsylvania anthracite in a baum-type jig and a dense-medium pilot plant
- 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.
- 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