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碳纳米管-聚合物复合纳滤膜的制备

Preparation of MWNTs/polyester thin film nanocomposite membrane

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【作者】 吴慧青汤蓓蓓武培怡

【Author】 WU Huiqing,TANG Beibei,WU Peiyi (The Key Laboratory of Molecular Engineering of Polymers(Ministry of Education) and Department of Macromolecular Science and Laboratory of Advanced Materials, Fudan University,Shanghai 200433,China)

【机构】 聚合物分子工程教育部重点实验室 复旦大学 高分子科学系 先进材料实验室

【摘要】 本文采用二步界面聚合法来制备碳纳米管-聚合物复合纳滤膜.通过该制备方法可有效的将碳纳米管负载到复合膜的聚合物功能皮层中.所制备的碳纳米管-聚合物复合纳滤膜兼具良好的渗透性和选择性,性能优于纯聚合物膜及由传统界面聚合工艺制备的碳纳米管-聚合物复合纳滤膜.

【Abstract】 Novel process to prepare MWNTs/polyester thin film nanocomposite membrane was initiated by interfacial polymerization of trimesoyl chloride(TMC) and triethanolamine(TEOA) solution containing MWNTs.The results showed that the MWNTs could be successfully embedded throughout the polyester thin film layer through the novel process by simple operation.The MWNTs/polyester thin film nanocomposite membrane prepared via the improved process exhibited both high permeability and excellent selectivity when compared with the thin film composite membrane without MWNTs and the MWNTs/polyester thin film nanocomposite membrane prepared via the conventional process.This process of interfacial polymerization to prepare MWNTs/polymer thin film nanocomposite membrane provides a new approach to overcome the tradeoff effect between permeability and selectivity.

【基金】 国家自然科学基金(20876028)资助课题
  • 【会议录名称】 第四届中国膜科学与技术报告会论文集
  • 【会议名称】第四届中国膜科学与技术报告会
  • 【会议时间】2010-10-16
  • 【会议地点】中国北京
  • 【分类号】TB383.2
  • 【主办单位】中国膜工业协会、北京工业大学
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