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离子色谱法分析金属离子的研究进展
引用本文:于泓,王宇昕.离子色谱法分析金属离子的研究进展[J].色谱,2007,25(3):303-309.
作者姓名:于泓  王宇昕
作者单位:1.Department of Chemistry, Harbin Normal University, Harbin 150025, China; 2.College of Science, Northeast Agricultural University, Harbin 150030, China
基金项目:黑龙江省高校骨干教师创新能力资助计划
摘    要:综述了离子色谱法(IC)分析金属离子的研究进展,对目前应用于分析金属离子的阳离子交换IC、阴离子交换IC和螯合离子色谱进行了评述。阳离子交换IC是IC分析金属离子的主要形式,固定相为强酸(磺酸)型阳离子交换剂和弱酸(羧酸)型阳离子交换剂,结合适当的检测方法,阳离子交换IC可以测定碱金属、碱土金属、过渡金属、稀土离子、铵离子及低相对分子质量的有机胺类分子等。阴离子交换IC可以分析碱土金属、过渡金属、稀土离子等,对金属离子的分析具有更好的选择性,并可以实现金属离子和无机阴离子的同时测定。螯合离子色谱可以对复杂基体中的痕量金属离子进行测定。引用文献125篇。

关 键 词:金属离子  离子色谱法  评述  
文章编号:1000-8713(2007)03-0303-07
收稿时间:2006-11-29
修稿时间:11 29 2006 12:00AM

Development of Metal Ions Analysis by Ion Chromatography
YU Hong,WANG Yuxin.Development of Metal Ions Analysis by Ion Chromatography[J].Chinese Journal of Chromatography,2007,25(3):303-309.
Authors:YU Hong  WANG Yuxin
Institution:1.Department of Chemistry, Harbin Normal University, Harbin 150025, China; 2.College of Science, Northeast Agricultural University, Harbin 150030, China
Abstract:Analysis of metal ions by ion chromatography,including cation-exchange ion chromatography,anion-exchange ion chromatography and chelation ion chromatography,is reviewed.The cation-exchange ion chromatography is a main method for the determination of metal ions.Stationary phases in cation-exchange ion chromatography are strong acid cation exchanger(sulfonic) and weak acid cation exchanger(carboxylic).Alkali metal ions,alkaline earth metal ions,transition metal ions,rare earth metal ions,ammonium ions and amines can be analyzed by cation-exchange ion chromatography with a suitable detector.The anion-exchange ion chromatography is suitable for the separation and analysis of alkaline earth metal ions,transition metal ions and rare earth metal ions.The selectivity for analysis of metal ions with anion-exchange ion chromatography is good.Simultaneous determination of metal ions and inorganic anions can be achieved using anion-exchange ion chromatography.Chelation ion chromatography is suitable for the determination of trace metal ions in complex matrices.A total of 125 references are cited.
Keywords:ion chromatography(IC)  metal ions  review
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