Browse TRAIL Inventories

Reduction of phosphorus content in iron ore and concentrate from Iron Mountain, Mo.

Investigation of the Dempsey zinc-lead mine, Washington County, Mo.

Laboratory concentration of complex sulfide-oxide ore from Shenandoah-Dives mine, Silverton, Colo.

Investigation of concentration sections at the Central mill of the Eagle-Picher Mining & Smelting Co., Cardin, Okla.

Metallurgical investigations of the recovery of zinc and iron sulfides from the Gray zinc-iron deposit, Galena, Ill.

Pilot-plant concentration of Arkansas aluminum ores

Nodulization and pelletization of fluorite flotation concentrates

Separation of lead, cadmium, and germanium sulfides from zinc sulfide concentrates

Metallurgical investigations of Southeastern Missouri cobalt-nickel resources

Laboratory results on testing mineral-wool raw materials

Laboratory recovery of germanium and cadmium in sphalerite concentrates

Recovery of tin and tungsten from tin-smelter slags

Electric-furnace smelting of east Texas iron ores :a progress report

High-purity tungsten by fluoride reduction

Waterborne wastes and water use by metal-processing industries in the Missouri River Basin, Kansas and Missouri,

Thermal behavior of manganese minerals in controlled atmospheres

Recovery of germanium, cadmium, and lead as sulfides from zinc concentrates by batch and fluid-solids roasting

Experimental extraction of strategic components from S-816 alloy scrap

Waterborne mineral wastes and water uses of various industries in the lower Missouri river basin

Recovery of tin, tungsten and other metals from tin smelter wastes

Recovery of lead and sulfur by combined chlorination and electrolysis of galena

Vapor deposition of molybdenum-tungsten alloys

The thermodynamic properties of the ZnO-Fe₂O₃-Fe₃O₄ system at elevated temperatures (in two parts).

The thermodynamic properties of the ZnO-Fe₂O₃-Fe₃O₄ system at elevated temperatures (in two parts).

Extraction of germanium and gallium from coal fly ash and phosphorus furnace flue dust

Application of filiform tungsten to reinforce metals

Separation of feldspar, quartz, and mica from granite


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