Browse TRAIL Inventories

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


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