Search U.S. government technical reports digitized or harvested by TRAIL.
Flotation of Pacific Northwest chromite ores
Utilization studies on chromite from Seaid Creek, Calif.
Beneficiating manganese oxide ores from the Butte-Philipsburg Federal Stockpile
Recovering aluminum and fluorine compounds from aluminum plant residues
Extraction of manganese from low-grade dolomitic materials by a roast-leach process
Beneficiation of aluminum plant residues
Beneficiating low-grade chromites from the Stillwater complex, Montana
Microflotation studies of some columbium-tantalum minerals
Flotation characteristics of some beryllium minerals and associated gangue minerals
Recovering gold from a graphitic schist from Tallapoosa County, Ala.
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
Recovery of brine from potash operation slime
Recovery of copper from granulated blast furnace slag
A rapid-set cement suitable as a molding sand binder for small ferrous castings
Pneumatic concentration of mica
Recovery of rutile from a porphyry copper tailings sample
A Continuous dielectric separator for mineral beneficiation
Recovery of potash feldspar from molybdenite tailings
Characterization of residues from selected coal conversion processes
Autogenous attrition microgrinding of calcium carbonate minerals
Ceramic mold inserts for use in ferrous diecasting
Recovery of high-grade barite from waste pond materials
Recovery of ultrafine barite from mill wastes
Beneficiation of a phosphate ore produced by borehole mining
Recovery of phosphate from Florida phosphate operations slimes
Beneficiation of high-magnesium phosphate from southern Florida
Flotation of silicon carbide from waste sludges
Potential for recovery of rutile and other byproducts from western copper tailings