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12 results returnedSeparation of tantalum-columbium by solvent extraction
Separating tantalum and columbium by solvent extraction :HF- HCl-Diethyl ketone system
Columbium and tantalum:a materials survey
Preparation of columbium and tantalum by metallic reduction of their chlorides
X-ray spectrographic analysis for trace quantities of tantalum in columbium
Extraction of tantalum and columbium from ores and concentrates by chlorination
Microflotation studies of some columbium-tantalum minerals
Separation of columbium, tantalum, titanium, and zirconium from titanium chlorination residues
Nitride intermediates in the preparation of columbium, vanadium, and tantalum metals(in two parts) :
Nitride intermediates in the preparation of columbium, vanadium, and tantalum metals(in two parts) :
Published Year
Subject
- Niobium (12) *
- Tantalum (12) *
- Nitrides (2)
- Vanadium (2)
- Chlorination (1)
- Extraction (Chemistry) (1)
- Extractrion (Chemistry) (1)
- Titanium (1)
- X-ray spectroscopy (1)
- Zirconium (1)
Author
- Atkinson, G. B. (2)
- Guidotti, Ronald A. (2)
- Higbie, Kenneth B. (2)
- May, Sherman L. (2)
- Barton, William R. (1)
- Campbell, Thomas T. (1)
- Couch, D. E. (1)
- Engel, G. T. (1)
- Fergus, A. J. (1)
- Goff, T. N. (1)
- Hauger, J. R. (1)
- Hunter, W. L. (1)
- Kesterke, D. G. (1)
- Kesterke, Donald C., (1)
- Merrill, C. C. (1)
- Niebuhr, W. J. (1)
- Romans, P. A. (1)
- Sullivan, G. V. (1)
- Tews, J. L. (1)
- Werning, J. R. (1)
- Youngman, E. P. (1)
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