RADIOMETRIC TITRATION OF NIOBIUM AND TANTALUM IN STEEL. II. STUDIES ON ANALYTICAL METHODS FOR TRACE ELEMENTS IN METALS USING RADIOACTIVE ISOTOPES (in Japanese)
Journal Article
·
· Nippon Kinzoku Gakkaishi (Japan)
OSTI ID:4239327
The methods or determination and separation of Nb and Ta in steels were studied using the radioactive isotopes Nb/sup 95/ and Ta/sup 182/ as tracers and radioactive indicators. It was found from experience that the perchloric acid hydrolysis separation method was most superior for separating Nb and Ta from Fe and that after a single separation from Fe, Nb, and Ta could be successfully titrated with cupferron solution using Ta/sup 182/as the radioactive indicitor. (auth)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-13-017037
- OSTI ID:
- 4239327
- Journal Information:
- Nippon Kinzoku Gakkaishi (Japan), Journal Name: Nippon Kinzoku Gakkaishi (Japan) Vol. Vol: 22; ISSN NIKGA
- Country of Publication:
- Country unknown/Code not available
- Language:
- Japanese
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