Search U.S. government technical reports digitized or harvested by TRAIL.
Fine-screening of coal :testing of the sieve bend
Performance characteristics of coal-washing equipment :concentrating tables
Preparation characteristics of coal from Fayette County, W. Va.
Performance characteristics of coal-washing equipment :sand cones
Preparation characteristics of coal from Barbour County, W. Va.
Preparation characteristics of coal from Webster County, W. Va.
Reclaiming magnetite in dense-medium circuits by froth flotation
Preparation characteristics of coal from Randolph County, W. Va.
Steam as a coal dewatering aid during vacuum filtration :a pilot plant study
Preparation characteristics of coal from Upshur County, W. Va.
Evaluation of synthetic organic flocculants in the treatment of coal refuse slurries
Evaluation of continuous recording X-ray ash meter
Preparation characteristics of coal from Clarion County, Pa.