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Progress report on development of columbium in Arkansas for 1953

Low-temperature chlorination of columbium-bearing titanium minerals

High-purity tungsten by fluoride reduction

Published Year

• 1950-1959 (3) *

Subject

• Chlorination (1)
• Niobium ores--Arkansas--Analysis (1)
• Niobium--Metallurgy (1)
• Titanium (1)
• Tungsten (1)

Author

• Nieberlein, V. A. (3) *
• Calhoun, W. A. (1) *
• Fine, M. M. (1)
• Kenworthy, H. (1)
• Parsons, E. W. (1)

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