NIOBIUM AND TANTALUM STATE IN TARTARIC ACID SOLUTIONS (in Russian)
Journal Article
·
· Zhur. Neorg. Khim.
OSTI ID:4794356
The sonic states of Nb and Ta in 3% tartaric acid solutions were studied by ion exchange, dialysis, and extraction. Nb complexing was observed at pH 0.5 to 3.5 and 5 to 10 and Ta complexing was observed at pH 2 to 4 and 8 to 9. Colloidal particles, observed at all pH, increased in Nb at pH 3.5 to 5 and in Ta at 4 to 8. Tartaric complexes of Nb and Ta are extracted by triphenylguanadine chlortde. (R.V.J.)
- Research Organization:
- Vernadskii Inst. of Geochemistry and Analytical Chemistry, Moscow
- NSA Number:
- NSA-16-014758
- OSTI ID:
- 4794356
- Journal Information:
- Zhur. Neorg. Khim., Journal Name: Zhur. Neorg. Khim. Vol. Vol: 7
- Country of Publication:
- Country unknown/Code not available
- Language:
- Russian
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