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- Manganese :general Information
- Progress reports :metallurgical division.
- Manganese investigations, Metallurgical Division.
- Semi-pilot-plant investigations of nitrogen dioxide process for beneficiation of manganese ores
- Pilot-plant production of electrolytic manganese ores from manganese ores from metals reserve stock piles at Deming, N. Mex., Cushman, Ark., and Philipsburg, Mont.
- Recovery of cobalt from manganese ores in the production of electrolytic manganese.
- Sulfur dioxide leaching tests on various western manganese ores
- Beneficiation of western manganese ores
- Production of manganese slags for manufacturing high-grade ferromanganese by blowing oxidation spiegeleisen
- Formation of dithionate and sulfate in the oxidation of sulfur dioxide by manganese dioxide and air
- Investigation of Alabama manganese deposits, Calhoun, Cherokee, and Cleburne counties, Ala.
- The Three Kids manganese deposit Clark County, Nev. :exploration, mining, and processing
- Chloridization of Maine manganese ore :preliminary batch-fluidization tests on Maple Mountain-Hovey Mountain samples
- Pilot-plant flotation of manganese ore from the Maggie Canyon deposit, Artillery Mountains Region, Mohave County, Ariz.
- Percolation leaching of manganese ores with sulfur dioxide
- 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).
- Autoclave and ambient pressure leaching of Lake Superior manganiferous ores
- Evaluation of the sulfatization-reduction process for recovering manganese and iron oxide pellets
- Sulfatization-reduction of manganiferous iron ore