CONTINUOUS SOLVENT-EXTRACTION IN A CLOSED-LOOP SYSTEM

被引：33

作者：

ATALLAH, RH ^{[1
]}

RUZICKA, J ^{[1
]}

CHRISTIAN, GD ^{[1
]}

机构：

[1] UNIV WASHINGTON, DEPT CHEM, CTR PROC ANALYT CHEM, BG 10, SEATTLE, WA 98195 USA

来源：

ANALYTICAL CHEMISTRY | 1987年 / 59卷 / 24期

关键词：

ORGANIC COMPOUNDS - ZINC COMPOUNDS;

D O I：

10.1021/ac00151a015

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

An on-line continuous-flow solvent extraction system has been developed. The method consists of a segmentor, an extraction coil, a phase separator, a switching valve, and a pumping system. The performance of the system was illustrated by extracting copper with a solution of zinc diethyldithiocarbamate in chloroform. Parameters affecting proconcentration of the analyte in the system were examined. The method can be used for quantitative analysis and as a preparative technique.

引用

页码：2909 / 2914

页数：6

共 26 条

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