Search U.S. government technical reports digitized or harvested by TRAIL.
Petrographic and flotation studies on the Meade Peak, Idaho, phosphate samples
Heavy liquid cyclone concentration of minerals (in two parts).
Clinton hematitic sandstone deposits, Butt Mountain area, Giles County, Va.
Heavy liquid cyclone concentration of minerals (in two parts).
Beneficiation of titanium chlorination residues :preliminary study
Magnetic roasting and leaching for upgrading Minnesota manganiferous iron ores
Oxidation process for improving gold recovery from carbon-bearing gold ores
Beneficiation of high-clay potash ores by flotation
Autoclave and ambient pressure leaching of Lake Superior manganiferous ores
Continuous heavy liquid concentration of kyanite
Influence of thermal treatments upon grindability of low-grade nonmagnetic iron ores
Recovery of copper from converter slags by flotation
Force distribution in the high-intensity wet magnetic separator
Flotation of Marquette Range nonmagnetic taconite using innovative procedures
Extraction of silver from refractory ores
Phosphorus removal from Birmingham, Ala., calcareous iron ores
Conversion of ilmenite to rutile by a carbonyl process
Beneficiation of Calico District, California, silver-barite ores
Continuous heavy liquid concentration of high-clay potash ores
Sulfatization-reduction of manganiferous iron ore
Alternating current matrix-type magnetic separator
Effects of thermal treatments upon concentratability of a nonmagnetic iron ore
Iron oxide superconcentrates by caustic leaching
Beneficiation of western Mesabi range oxidized taconite
Preconcentration of native copper ore by electronic sorting
Wet high-intensity magnetic beneficiation of oxidized taconites
Bench-scale flotation of insoluble slimes from potash ore
Pneumatic concentration of mica
Selective flocculation and flotation of a Mesabi Range hematitic-goethitic taconite
Reduction roasting and beneficiation of a hematitic-goethitic taconite
Beneficiation of potential platinum resources from southeastern Alaska
Beneficiation of a hematitic taconite by reduction roasting, magnetic separation, and flotation
Beneficiation of low-grade California chromite ores
Beneficiation of a western Mesabi nonmagnetic taconite after reduction roasting with lignite
Flocculation of sulfide mineral fines by insoluble cross-linked starch xanthate
Dispersion-selective flocculation-desliming characteristics of oxidized taconites
Vanadium extraction from Idaho mudstones
Influence of an organic polymer in ball-mill grinding of quartz, dolomite, and copper ore
Safe cleaning of State of Maine filters using EDTA-type chelating agents
Effects of turbomilling parameters on the comminution of [alpha]-SiC