CYCLOHEXANONE EXTRACTION OF TANTALUM AND NIOBIUM FROM SULFURIC ACID SOLUTIONS (in Russian)
Journal Article
·
· Zhur. Priklad. Khim.
OSTI ID:4189389
Experiments confirmed the preferential extraction of Ta from mixtures with Nb in sulfuric acid and ammonium nitrate. Ta concentration in the aqueous phase was reduced to 0.03 to 0.04% of the initial value while Nb extraction did not exceed 70%. Extracted Ta is complexed as a fluosuliate which remains stable in sulfuric acid and ammonium sulfate washings while complexed Nb is worked out. (R.V.J.)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-14-005284
- OSTI ID:
- 4189389
- Journal Information:
- Zhur. Priklad. Khim., Journal Name: Zhur. Priklad. Khim. Vol. Vol: 32
- Country of Publication:
- Country unknown/Code not available
- Language:
- Russian
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