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- Thermal behavior of manganese minerals in controlled atmospheres
- Beneficiating manganese oxide ores from the Butte-Philipsburg Federal Stockpile
- Bacterial leaching of manganese ores
- Flotation and sintering studies on manganese ores stockpiled at Deming, N. Mex., and Wenden, Ariz.
- Electric furnace smelting of offgrade domestic manganese ores and concentrates
- Sulfatization of manganese minerals and selected gangue materials
- Recovery of manganese sulfate crystals from solution by submerged combustion evaporation and by thermal crystallization
- Reduction-volatilization processes for recovery of manganese from ores
- Review of major proposed processes for recovering manganese from United States resources (in three parts).