PHOTOMETRIC DETERMINATION OF THORIUM IN NATURAL MATERIALS BY MEANS OF ARSENAZO III (in Russian)
Journal Article
·
· Zh. Analit. Khim.
OSTI ID:4089252
Conditions are specified for thorium determination in the presence of rare earths and zirconium by means of arsenazo III, and a photometric method is suggested for the determination of 0.0002-0.5% of Th in complex natural materials. Iodate separntion from a tartaric-nitric acid medium in the presence of hydrogen peroxide was used for thorium separation from the accompanying elements (Zr, Ca, and rare earths). (auth)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-18-013705
- OSTI ID:
- 4089252
- Journal Information:
- Zh. Analit. Khim., Journal Name: Zh. Analit. Khim. Vol. Vol: 19
- Country of Publication:
- Country unknown/Code not available
- Language:
- Russian
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