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单质碘、碘酸根和碘离子的吸附研究进展

张慧芳 高晓雷 郭探 李权 刘海宁 叶秀深 郭敏 吴志坚

核化学与放射化学2011,Vol.33Issue(3):129-135,7.
核化学与放射化学2011,Vol.33Issue(3):129-135,7.

单质碘、碘酸根和碘离子的吸附研究进展

Research Progress on Adsorption of Iodine, Iodate, and Iodide

张慧芳 1高晓雷 2郭探 1李权 2刘海宁 1叶秀深 2郭敏 1吴志坚1

作者信息

  • 1. 中国科学院青海盐湖研究所,青海西宁,810008
  • 2. 中国科学院研究生院,北京,100049
  • 折叠

摘要

Abstract

The research progress in the adsorption of iodine, iodate, and iodide was reviewed and the related adsorption mechanisms were discussed. Activated carbons and organic poly-mers are effective adsorbents for iodine with hydrophobic attraction and complexation as the main adsorption mechanisms. Lodate is mainly adsorbed through the acid-base interaction. In generai There are no effective adsorbents for iodate because of the lack of specific interac-tions between iodate and the adsorbents. Iodide is adsorbed mainly through chemical reaction and electrostatic attraction. Iodide specific adsorbents can be prepared by loading Ag, AgCl, Cu2O, etc, on zeolite, alumina, activated carbons, polymers, etc.. Such adsorbents have a high adsorption capacity and a good selectivity, but a poor chemical stability. Usually they are not easy to regenerate. Therefore, to prepare iodide specific adsorbents with a good chemical stability and reusability is attractive.

关键词

单质碘;碘酸根;碘离子;吸附

Key words

iodine/ iodate/ iodide/ adsorption

分类

化学化工

引用本文复制引用

张慧芳,高晓雷,郭探,李权,刘海宁,叶秀深,郭敏,吴志坚..单质碘、碘酸根和碘离子的吸附研究进展[J].核化学与放射化学,2011,33(3):129-135,7.

基金项目

国家自然科学基金资助项目(50972151,51002164);2009年度“西部之光”人才培养计划资助项目(科发人教字[2009]236号);中国科学院“百人计划”资助项目(0660011106) (50972151,51002164)

核化学与放射化学

OA北大核心CSCDCSTPCD

0253-9950

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