Browse TRAIL Inventories

Continuous flotation of beryl from spodumene mill tailing, Foote Mineral Company, Kings Mountain, N.C.

Quartzite mining and processing methods and costs at the Honey Brook, Pa., plant of George F. Pettinos, Inc.

Radioactive techniques for continuously measuring flotation froth density and pulp flow rates

Reduction roasting-acid solution techniques in laboratory processing of Minnesota manganiferous ores

Magnetic roasting of iron ores with ferrous scrap

Effects of certain mineralogical features on phosphate recovery

Recovery of manganese sulfate crystals from solution by submerged combustion evaporation and by thermal crystallization

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

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

Effects of turbomilling parameters on the simultaneous grinding and ferric sulfate leaching of chalcopyrite


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