EXTRACTION OF FISSION-PRODUCTS WITH 1,2-DICHLOROETHANE SOLUTIONS OF HEXABROMO DERIVATIVE OF COBALT DICARBOLLIDE FROM NITRIC-ACID MEDIUM

被引:7
作者
SELUCKY, P
RAIS, J
KYRS, M
KADLECOVA, L
机构
[1] Nuclear Research Institute, Řež
来源
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES | 1991年 / 148卷 / 02期
关键词
D O I
10.1007/BF02060356
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The dependence of the distribution of Cs, Sr, Ba, Eu, Ce between nitric acid solutions and 0.06M hexabromo derivative of cobalt dicarbollide (H+BBr6-) in dichloroethane has been investigated upon the concentration of the acid, the extractant and the synergistic additive Slovafol 909. The back-extraction due to the presence of propanol, hydrazine, nitric acid and NH4NO3 has been studied. The results were similar to those observed in analogous systems using nitrobenzene as the solvent.
引用
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页码:227 / 233
页数:7
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