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- Aqueous reduction of chalcopyrite concentrate with metals
- Double roast-leach-electrowinning process for chalcopyrite concentrates
- Absorption of radium and thorium from New Mexico uranium mill tailing solutions
- Restoration of surface vegetation on uranium wastes at Uravan, Colo.
- Beneficiation of low-grade California chromite ores
- Hand dismantling and shredding of Japanese automobiles to determine material contents and metal recoveries
- Column flotation of multiple products from a fluorite ore
- Production of titanium dioxide pigment from perovskite concentrates, acid sulfation method