NON-AQUEOUS LIQUID-LIQUID-EXTRACTION - EXTRACTION OF ZINC FROM METHANOL-WATER SOLUTION OF CHLORIDE BY TRIOCTYLPHOSPHINE OXIDE IN DECALINE

被引:14
作者
MATSUI, M
DOE, H
HIRADE, T
SHIGEMATSU, T
机构
[1] Institute for Chemical Research, Kyoto University, Uji, Kyoto
来源
ANALYTICAL LETTERS PART A-CHEMICAL ANALYSIS | 1979年 / 12卷 / 13期
关键词
methanolic solution; nonaqueous solvent extraction; zinc;
D O I
10.1080/00032717908067928
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The distribution of zinc was studied between the decaline phase having tri-n-octylphosphine oxide (TOPO) and the methanol-water phase (4:1 in molar ratio) having chloride ion, and the stability constants of zinc with chloride in the methanolic solution were calculated from the extraction experiments (K1=2.4×103, K2=1.9x102 at 298°K). Copyright © 1979 by Marcel Dekukr, Inc. All Rights Reserved.
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页码:1385 / 1397
页数:13
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