Search U.S. government technical reports digitized or harvested by TRAIL.
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.
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
Thermal behavior of manganese minerals in controlled atmospheres
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
Tungsten whiskers by vapor-phase growth
Effect of lowering the tin content of secondary red brass
Separation of feldspar, quartz, and mica from granite
Recovery of chromite and silica from steel foundry waste molding sands