Search U.S. government technical reports digitized or harvested by TRAIL.
Recovery of heavy minerals from sand and gravel operations in the southeastern United States
Recovery of feldspar and glass sand from South Carolina waste granite fines
Continuous heavy liquid concentration of high-clay potash ores
Recovery of feldspar and glass sand from Georgia waste granite fines
Continuous heavy liquid concentration of brucite
Recovery of silicon carbide from granite sludge
Electrophoretic and filtration studies of a Florida phosphate slime