INTERACTION OF URANIUM(VI) WITH ARSENAZO III STRONGLY ACID SOLUTIONS (in Russian)
Journal Article
·
· Zhur. Analit. Khim.
OSTI ID:4727540
A simple photometric method was worked out for determining U in solutions containing large amounts of Al, Fe(III), Mg, Zn, Ca, Cr(III), Mn(II), Ni, Co, and many other elements without U separation. The method is based on the measurement of the optical density of solutions of the U(VI)-- arsenazo III complex in 6M nitric acid. The mean experimental error is not more than 2.1%. The time required for a determination is about 5 min. The maximum absorption is at 656 m mu , the molar extinction coefficient is about 60,000. Uranium and arsenazo III interact in a molar ratio of 1: 1. (auth)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-17-015931
- OSTI ID:
- 4727540
- Journal Information:
- Zhur. Analit. Khim., Journal Name: Zhur. Analit. Khim. Vol. Vol: 18
- Country of Publication:
- Country unknown/Code not available
- Language:
- Russian
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