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Separation of tantalum from columbium by the hydrofluoric acid-sulfuric acid-methyl isobutyl ketone system

Extraction of tantalum and columbium from ores and concentrates by chlorination

Published Year

• 1960-1969 (2)

Subject

• Niobium (2) *
• Tantalum (2)
• Chlorination (1)
• Extraction (Chemistry) (1)

Author

• May, Sherman L. (2) *
• Engel, G. T. (1)
• Goff, T. N. (1)
• Tews, J. L. (1)

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