KINETICS MODEL FOR INTERFACIAL REACTION OF COPPER-EXTRACTION WITH 1-(2'-HYDROXY-5'-NONYLPHENYL)-1-ETHANONE (E)-OXIME AND 1-(2'-HYDROXY-5'-METHYLPHENYL)-1-DECANONE (E)-OXIME

被引:3
作者
CIERPISZEWSKI, R
SZYMANOWSKI, J
COTE, G
机构
[1] POZNAN TECH UNIV,ACAD ECON POZNAN,AL NIEPODLEGLOSCI 10,PL-60965 POZNAN,POLAND
[2] ESPCI,CHIM ANALYT LAB,CNRS,UA 437,F-75005 PARIS,FRANCE
关键词
D O I
10.1080/07366299308918168
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A kinetic model for the interfacial reaction of copper extraction with individual 1-(2'-hydroxy-5'-nonylphenyl)-1-ethanone (E)-oxime and 1-(2'-hydroxy-5'-methylphenyl)-1-decanone (E)-oxime having the same hydrophobicity was used to interpret the effect of hydroxyoxime partition and interfacial activity upon the rate of copper extraction from acidic sulfate solutions. Due to similar hydrophobicity of studied extractants the proposed model, which is very sensitive to the errors of the partition coefficient determination, cannot support any version of extraction mechanism.
引用
收藏
页码:487 / 496
页数:10
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