DETERMINATION OF NIOBIUM AND TANTALUM WITH CINNAMYL HYDROXAMIC ACID AND N- CINNAMOYL-N-PHENYLHYDROXYLAMINE
Journal Article
·
· Analytica Chimica Acta (Netherlands)
The determination and separation (from other ions) of niobium and tantalum by means of cinnamylhydroxamic acid and N-cinnamoyl-N- phenylhydroxylamine are described. Cinnamylhydroxamic acid permits the separation of both elements above pH 5.0 (titanium. zirconium. and molybdenum interferel and the niobium complex can be weighed after drying at 110 . With N- cinnamoyl-Nphenylhydroxylamine, the optimum conditions are slightly different; titanium, zirconium, vanadate, molybdate, tungstate, iron, tin, and antimony contaminate these precipitates. (auth)
- Research Organization:
- Jadavpur Univ., Calcutta
- NSA Number:
- NSA-14-024089
- OSTI ID:
- 4152871
- Journal Information:
- Analytica Chimica Acta (Netherlands), Journal Name: Analytica Chimica Acta (Netherlands) Vol. Vol: 22; ISSN ACACA
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Thu Mar 31 23:00:00 EST 1960
· Analytica Chimica Acta (Netherlands)
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OSTI ID:4144429
SEPARATION OF NIOBIUM AND TANTALUM BY N-BENZOYL-N-PHENYLHYDROXYLAMINE
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·
Mon May 01 00:00:00 EDT 1961
· Analytica Chimica Acta (Netherlands)
·
OSTI ID:4017945