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X-ray spectrographic analysis for trace quantities of tantalum in columbium

Smelting cement copper in an electric-arc furnace

Published Year

• 1960-1969 (1)
• 1970-1979 (1)

Subject

• Copper--Metallurgy (1)
• Electric furnaces (1)
• Niobium (1)
• Tantalum (1)
• X-ray spectroscopy (1)

Author

• Niebuhr, W. J. (2) *
• Anable, W. E., (1)
• Farrell, R. F. (1)
• Hauger, J. R. (1)
• Hunter, W. L. (1)
• Paulson, D. L. (1)
• Romans, P. A. (1)

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