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端烯丙基苯并15-冠-5接枝壳聚糖对金属离子的吸附性能
引用本文:汪玉庭,谭淑英,彭长宏,唐玉蓉,栾兆坤.端烯丙基苯并15-冠-5接枝壳聚糖对金属离子的吸附性能[J].环境科学,1999,20(4):55-58.
作者姓名:汪玉庭  谭淑英  彭长宏  唐玉蓉  栾兆坤
作者单位:武汉大学环境科学系,中国科学院生态环境研究中心
基金项目:国家自然科学基金,中国科学院生态环境研究中心环境水化学国家重点实验室开放基金
摘    要:将3’-端烯丙基苯并15-冠-5和4’-端烯丙基苯并15-冠-5接枝到壳糖或交联壳聚糖上,合成了4种新新型的壳聚糖冠醚,并研究了这4种壳聚糖冠醚对Pd^2+、Cu^2+、Hg^2+的静态吸附性能。结果表明,这4种吸附剂对Pd^2+具有良好的吸附性能,并能在Cu^2+和Hg^2+共存的条件下选择吸附Pd^2+。

关 键 词:端烯丙基苯并  壳聚糖  废水  金属离子
收稿时间:1998/10/28 0:00:00

Study on the Adsorption Properties for Metal Ions of ChitosanModified by 3Allyl Benzo15Crown5 and4Allyl Benzo 15Crown5
Wang Yuting,Tan Shuying,Peng Changhong,Tang Yurong and Luan Zhaokun.Study on the Adsorption Properties for Metal Ions of ChitosanModified by 3Allyl Benzo15Crown5 and4Allyl Benzo 15Crown5[J].Chinese Journal of Environmental Science,1999,20(4):55-58.
Authors:Wang Yuting  Tan Shuying  Peng Changhong  Tang Yurong and Luan Zhaokun
Institution:Department of Environmental Science, Wuhan University, Wuhan 430072, China;Department of Environmental Science, Wuhan University, Wuhan 430072, China;Department of Environmental Science, Wuhan University, Wuhan 430072, China;Department of Environmental Science, Wuhan University, Wuhan 430072, China;Research Center for EcoEnvironmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
Abstract:Four novel chitosancrown ethers(3XCTS,4XCTS,3XCCTS and 4XCCTS)were synthesized by the reaction of 3propenyl benzo 15crown5 and 4propenyl benzo 15crown5 with chitosan or crosslinked chitosanThe static adsorption properties of them for metal ions(Pd2+,Cu2+and Hg2+)were studiedThe results showed the adsorbents had good adsorption characterization and good adsorption selectivity for Pd2+ when Cu2+ and Hg2+ were in coexistence
Keywords:chitosan  crosslinked chitosan  chitosancrown ethers  adsorption  
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