Search U.S. government technical reports digitized or harvested by TRAIL.
Predicted results of cleaning Appalachian coals at low density for sulfur reduction
Washability examinations of Colorado coals
Washability examinations of Wyoming coals
Performance characteristics of coal-washing equipment :dense-medium cyclones
Washability examinations of core samples of San Juan Basin coals, New Mexico and Colorado
Washing fine-size coal in a dense-medium cyclone
Performance characteristics of coal-washing equipment:hydrocyclones