Browse TRAIL Inventories

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


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