Search U.S. government technical reports digitized or harvested by TRAIL.
Copper recovery from chalcopyrite by a roast-leach procedure
Extraction of silver from refractory ores
Phosphorus removal from Birmingham, Ala., calcareous iron ores
Iron oxide superconcentrates by caustic leaching
Reactions of copper sulfide minerals with chlorine in an aqueous system
Using oxygen to reactivate a nearly dormant copper sulfide leach
Extracting uranium from a Wyoming granite
In situ leaching research in a copper deposit at the Emerald Isle mine
Extracting uranium from low-grade ore from the Coso Mountains, Calif.
Aqueous electrolysis of lead chloride
Copper and silver recovery from a sulfide concentrate by ferrous chloride-oxygen leaching
Design requirements for uranium ion exchange from acidic solutions in a fluidized system
Computer modeling of five-spot well pattern fluid flow during in situ uranium leaching
Effect of ion concentrations on uranium absorption from sodium carbonate solutions
Flotation-nitric acid leach procedure for increasing uranium recovery from a refractory ore
Extracting iron from an aluminum sulfate leach solution
Autoclave leaching of copper-nickel matte produced from Duluth gabbro
Extraction of uranium from carbonaceous sandstone materials
Recovery of silver from chloride leach solutions by iodide precipitation
Extracting lithium from clays by roast-leach treatment
Selection of lixiviants for in situ uranium leaching
The removal of iron from aluminum chloride leach liquor by solvent extraction
Feed grade versus extraction correlations on uranium ores from New Mexico
Laboratory investigation of sulfurous acid leaching of kaolin for preparing alumina
Low pressure leaching of Duluth complex matte
Alternative methods for copper recovery from dump leach liquors
Recovery of sulfur and accessory metals from a leaching process residue
Purification of Cl₂-O₂ leach liquors by zinc cementation
Iron extraction from simulated aluminum nitrate leach liquor
Vanadium roast-leach dissolution from western phosphate tailings
Aluminum extraction from anorthosite by leaching with hydrochloric acid and fluoride
Chromium recovery from nickel-cobalt laterite and laterite leach residue
The Effects of feed preparation on HC1 leaching of calcined kaolinitic clay to recover alumina
Alumina miniplant operations :calcination of kaolin in a direct-fired rotary kiln
Silver recovery from cyanide tailings using an acidic NaCl-FeCl₂ leachant
Leaching of bornite with oxygen and ferric chloride as oxidants
Lime-gypsum processing of McDermitt clay for lithium recovery
Leaching aluminum from calcined kaolinitic clay with nitric acid
Evaluation of radium and toxic element leaching characteristics of Florida phosphogypsum stockpiles
Increasing the leaching rate of bulk superalloy scrap by melting with aluminum
Leaching rates for the HCI extraction of aluminum from calcined kaolinitic clay
Cl₂-O₂ leaching of massive sulfide samples from the southern Juan de Fuca Ridge, North Pacific Ocean
Alumina miniplant operations :overall mass balance for clay-HCl acid leaching