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- Utilization studies on chromite from Seaid Creek, Calif.
- Separating tantalum and columbium by solvent extraction :HF- HCl-Diethyl ketone system
- Ferrochromium from western metallurgical-grade chromite
- Electric smelting of Montana chromite concentrates
- Pyrometallurgical beneficiation of offgrade chromite and production of ferrochromium
- Carbon reduction of chromite
- Electric-arc furnace reduction of tin slag for production of columbium-tantalum-bearing alloy
- Removal of nonferrous metals from synthetic automobile scrap on heating in a rotary kiln