DETERMINATION OF NIOBIUM IN THE PRESENCE OF TUNGSTEN BY MEANS OF CUPFERRON
Journal Article
·
· Zhur. Anal. Khim.
OSTI ID:4268878
A rapid and accurate method is suggested for determining niobium in the presence of large qnantities of tungsten. Unlike other methods, this method is highly accurate and does not require the preliminary separation of the above mentioned elements. The method is based on the niobium precipitation with cupferron in a weakly hydrochloric acid medium in the presence of oxalic acid forming a complex compound with tungsten. (auth)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-13-010939
- OSTI ID:
- 4268878
- Journal Information:
- Zhur. Anal. Khim., Journal Name: Zhur. Anal. Khim. Vol. Vol: 14
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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