| 丙烯酸Fe3+型树脂在非水介质中对鞣酸的配位吸附及洗脱性能 |
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| 引用本文： | 李家政,史作清,姚康德.丙烯酸Fe3+型树脂在非水介质中对鞣酸的配位吸附及洗脱性能[J].离子交换与吸附,2005,21(1):27-32. |
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| 作者姓名： | 李家政 史作清 姚康德 |
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| 作者单位： | 1. 天津大学高分子材料研究所,天津,300072
2. 南开大学高分子研究所,吸附分离功能高分子材料国家重点实验室,天津,300071 |
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| 摘 要： | 将Fe3 载于丙烯酸树脂上,制备了在非水介质中对鞣酸具有良好吸附性能的配位吸附树脂.在甲醇中,树脂对鞣酸的吸附符合Langmuir单分子层吸附模型,静态饱和吸附量为34mg/g,吸附为粒扩散控制过程.动态吸附中,树脂对鞣酸的泄漏吸附量为25mg/g,饱和吸附量32mg/g.采用5%的甲胺乙醇溶液作洗脱剂,洗脱率95%.树脂在吸附及洗脱过程中未见Fe3 脱落.
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| 关 键 词： | 配位吸附 丙烯酸树脂 鞣酸 分离 |
| 文章编号： | 1001-5493(2005)01-0027-06 |
| 修稿时间： | 2004年7月3日 |
THE COORDINATION ADSORPTION OF TANNIN ON CARBOXYL RESIN LOADED WITH Fe3+ AND ITS ELUTION |
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| LI Jiazheng SHI Zuoqing YAO Kangde Institute of Polymer Materials,Tianjin University,Tianjin,China State Key Laboratory of Functional Polymer Materials for Adsorption and Separation.THE COORDINATION ADSORPTION OF TANNIN ON CARBOXYL RESIN LOADED WITH Fe3+ AND ITS ELUTION[J].Ion Exchange and Adsorption,2005,21(1):27-32. |
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| Authors: | LI Jiazheng SHI Zuoqing YAO Kangde Institute of Polymer Materials Tianjin University Tianjin China State Key Laboratory of Functional Polymer Materials for Adsorption and Separation |
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| Institution: | LI Jiazheng1 SHI Zuoqing2 YAO Kangde1 1 Institute of Polymer Materials,Tianjin University,Tianjin,300072,China 2 State Key Laboratory of Functional Polymer Materials for Adsorption and Separation,Institute of Polymer Chemistry,Nankai University,Tianjin,300071,China |
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| Abstract: | |
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| Keywords: | Coordination adsorption Carboxyl resin Tannin Separation |
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