SOLVENT-EXTRACTION SEPARATION OF URANIUM(VI) WITH DIBENZO-24-CROWN-8

被引:23
作者
MOHITE, BS
PATIL, JM
ZAMBARE, DN
机构
[1] Environmental Analytical Chemistry Laboratory, Department of Chemistry, Shivaji University, Kolhapur
来源
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES | 1993年 / 170卷 / 01期
关键词
D O I
10.1007/BF02134593
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Uranium(VI) was quantitatively extracted with 0.01 M DB-24-crown-8 in nitrobenzene from 6 to 10M hydrochloric acid. From the organic phase uranium was stripped with 2M nitric acid and determined spectrophotometrically with PAR at 530 nm. Uranium(VI) was separated from a large number of elements in binary mixtures as well as from multicomponent mixtures. The method was extended to the analysis of uranium in geological samples and animal bone.
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页码:215 / 224
页数:10
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