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Extractive metallurgy of euxenite

Extraction of zirconium from Nigerian high-hafnium concentrate

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

Copper cementation using automobile scrap in a rotating drum

Published Year

• 1950-1959 (1)
• 1960-1969 (4)

Subject

• Niobium (2)
• Tantalum (2)
• Chlorination (1)
• Copper--Metallurgy (1)
• Euxenite (1)
• Extraction (Chemistry) (1)
• Hafnium (1)
• Zirconium--Metallurgy (1)

Author

• May, Sherman L. (5) *
• Tews, J. L. (3)
• Henderson, A. W. (2)
• Dean, K. C. (1) *
• Engel, G. T. (1)
• Goff, T. N. (1)
• Groves, R. D. (1)
• Gruzensky, W. G. (1)

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