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- Electrowinning tungsten and associated molybdenum from scheelite
- Extraction of yttrium and rare-earth elements from a euxenite carbonate residue
- Electrolytic extraction of tungsten from western scheelite
- Electrolyte life in winning tungsten from scheelite
- Electrowinning tungsten in halide and phosphate electrolytes
- A high-temperature, two-phase extraction technique for tungsten minerals
- Preparation of tungsten carbide by electrodeposition
- Electrolytic preparation of tungsten metal and tungsten carbide from wolframite
- Comparison of techniques for electrowinning tungsten from scheelite
- Electrolytic preparation of titanium and zirconium diborides from their oxides and mineral concentrates
- Titania from intermediates prepared by soda-smelting ilmenite
- Recovering byproduct heavy minerals from sand and gravel, placer gold, and industrial mineral operations
- Recovery of byproduct heavy minerals from sand and gravel operations in central and southern California
- Laboratory investigation of sulfurous acid leaching of kaolin for preparing alumina
- Recovery of byproduct heavy minerals from sand and gravel operations in Oregon and Washington
- Recovery of platinum-group metals from Stillwater Complex, Mont., flotation concentrates by matte smelting and leaching
- Recovery of scheelite and byproduct sphalerite from western U.S. tactite ores
- Recovery of tungsten from a hydrothermally altered deposit
- Recovery of platinum, palladium, and gold from Stillwater Complex flotation concentrate by a roasting-leaching procedure
- Preparation of ammonium paratungstate from a sodium tungstate-sodium chloride phase