CONTINUOUS SCHEME FOR SEPARATING NIOBIUM AND TANTALUM BY CYCLOHEXANONE EXTRACTION (in Russian)
Journal Article
·
· Zhur. Priklad. Khim.
OSTI ID:4066011
A continuous, closed-cycle. scheme for preparing pentoxides of niobium and tantalum by cyclohexanone extraction from sulfuric acid solutions was achieved. Separation from the organic phase is achieved by fluorination by industrial ammonium, sodium fluoride, or hydrofluoric acid. The scheme may be utilized as a direct continuation of a sulfuric acid scheme for treating titanium- niobium concentrates. (R.V.J.)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-15-014362
- OSTI ID:
- 4066011
- Journal Information:
- Zhur. Priklad. Khim., Journal Name: Zhur. Priklad. Khim. Vol. Vol: 34
- Country of Publication:
- Country unknown/Code not available
- Language:
- Russian
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