EXTRACTION OF TETRAVALENT THORIUM WITH SOLVENT MIXTURES - 2-THENOYLTRIFLUOROACETONE AND TRIBUTYLPHOSPHATE

被引:5
作者
GENOV, L
KASSABOV, G
机构
[1] Abteilung für Anorganische Chemie des Chemisch-Technologischen Instituts, Sofia-Darwenitza
来源
MONATSHEFTE FUR CHEMIE | 1969年 / 100卷 / 02期
关键词
D O I
10.1007/BF00904108
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The distribution of Th4+ between diluted aqueous nitric acid of ion strength 1 m and a benzene phase containing 2-thenoyltrifluoroacetone (H TTA) and tributylphosphate (TBP) of an overall concentration not exceeding 0.1 m was studied. Thorium was found to be extracted as a complex having the composition Th(TTA)3NO3TBP and a formation constant 3.7·103. © 1969 Springer-Verlag.
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页码:594 / &
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