PREDICTION OF CHROMATOGRAPHIC RETENTION OF METAL-COMPLEXES FROM STABILITY-CONSTANTS MEASURED BY ION CHROMATOGRAPHY

被引:12
作者
ALUMAA, P [1 ]
PENTSUK, J [1 ]
机构
[1] TARTU STATE UNIV,INST CHEM PHYS,TARTU 202400,ESTONIA
关键词
ION CHROMATOGRAPHY; OPTIMIZATION; STABILITY CONSTANTS OF METAL COMPLEXES; RETENTION PREDICTION;
D O I
10.1007/BF02277155
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A theoretical model is used to predict retention times of divalent metal cations in single-column ion chromatography using one or more ligands in the eluent. Stability constants for complexes of divalent metal cations with citric and tartaric acid were measured by ion chromatography. A basis for optimization of single-column ion chromatography employing the KATIEKS-S column and ethylenediammonium citrate and tartrate eluents has been established.
引用
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页码:566 / 570
页数:5
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