Search U.S. government technical reports digitized or harvested by TRAIL.
Fine-screening of coal :testing of the sieve bend
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 Randolph County, W. Va.
Preparation characteristics of coal from Webster County, W. Va.
Preparation characteristics of coal from Upshur County, W. Va.
Preparation characteristics of coal from Clarion County, Pa.
Evaluation of synthetic organic flocculants in the treatment of coal refuse slurries