Search U.S. government technical reports digitized or harvested by TRAIL.
Preliminary mineral-dressing investigation of East Texas brown iron ores
Laboratory beneficiation of East Texas limonite-siderite iron ores
Thermal behavior of manganese minerals in controlled atmospheres
Experimental tertiary amine flotation of zinc silicate (hemimorphite) from Missouri
Removal of lead and zinc and the production of prereduced pellets from iron and steelmaking wastes
Vapor phase reduction of lead sulfide
Converting stainless steel furnace flue dusts and wastes to a recyclable alloy
Lead dioxide-plated titanium anode for electrowinning metals from acid solutions
Arc furnace recycling of chromium-nickel from stainless steel wastes
Inverted pyramid-shaped plugs for closing abandoned mine shafts :Galena, KS, demonstration project
Upgrading domestic high-iron chromite concentrates by carbonyl extraction of excess iron