A. V. Zatirakha, A. S. Uzhel, A. D. Smolenkov, O. A. Shpigun
Methods of
preparing high performance stationary phases for anion-exchange chromatography
Abstract
Development of
novel high performance anion-exchange stationary phases is one of the priority
tasks of modern ion chromatography (IC). Most of the studies in this field are
aimed at improving selectivity of anion-exchangers and also at increasing
sensitivity, efficiency, and rapidity of analysis. Since selectivity of
stationary phases considerably depends on their surface chemistry, understanding
the connection between the structure of anion-exchange layer and
chromatographic properties of anion-exchanger is very important. This review is
devoted to the methods of polymer-based substrates modification for obtaining
high performance anion-exchangers for the separation of inorganic and organic
anions.
Key words:
polymer-based anion exchangers, ion chromatography, synthesis, determination of
anions.
Copyright (C) Chemistry Dept., Moscow State University, 2002
|
|