高等学校化学学报 ›› 2009, Vol. 30 ›› Issue (9): 1717.

• 研究论文 • 上一篇    下一篇

基于N,O-双异丁烯酰乙醇胺为交联功能单体的苯磺隆分子印迹聚合物膜的制备及其性能研究

柳絮飞, 周杰, 陈长宝   

  1. 山东农业大学化学与材料科学学院, 泰安 271018
  • 收稿日期:2009-03-10 出版日期:2009-09-10 发布日期:2009-09-10
  • 通讯作者: 周杰, 男, 博士, 教授, 博士生导师, 主要从事生物分析化学和化学生物学研究. E-mail: zhoujie@sdau.edu.cn
  • 基金资助:

    国家“八六三”计划专题课题基金(批准号: 2007AA10Z432)资助.

Preparation of a N,O-Bismethacryloyl Ethanolamine-based Tribenuron-methly Imprinted Polymeric Membrane over a Nylon-6 Support and Its Transport Selectivity

LIU Xu-Fei, ZHOU Jie*, CHEN Chang-Bao   

  1. College of Chemistry and Material Science, Shandong Agricultural University, Taian 271018, China
  • Received:2009-03-10 Online:2009-09-10 Published:2009-09-10
  • Contact: ZHOU Jie. E-mail: zhoujie@sdau.edu.cn
  • Supported by:

    国家“八六三”计划专题课题基金(批准号: 2007AA10Z432)资助.

摘要:

以苯磺隆为模板分子, N,O-双异丁烯酰乙醇胺为交联功能单体, 在尼龙-6膜上通过紫外光照引发合成了分子印迹聚合物膜, 并用扫描电镜对其表面形态进行了表征. 用紫外分光光谱法研究了模板分子与交联功能单体之间的相互作用. 印迹因子的测定和底物竞争渗透实验结果表明, 分子印迹聚合物膜对模板分子苯磺隆具有较高的选择性, 而非分子印迹聚合物膜没有选择性.

关键词: 分子印迹聚合物膜; 苯磺隆; N,O-双异丁烯酰乙醇胺

Abstract:

Using tribenuron-methly as a template molecule and N,O-bismethacryloyl ethanolamine as a functional linked monomer, a molecularly imprinted membrane over a Nylon-6 support was prepared by UV irradiation. The surface of the molecularly imprinted membrane was studied by scanning electron microscopy. The interaction between the template molecule and the functional linked monomer was evaluated by UV spectrophotometric method. The permeation experiments throughout the imprinted membrane and non-imprinted one were carried out with the mixed solution containing template and its competitive analogues. The imprinting factors were also determined. These results show that the molecularly imprinted membrane exhibit higher transport selectivity for the template molecule tribenuron-methly than those of its analogues chlorimuron-ethyl and thlfensulfuron-methy. But the non-imprinted membrane has no permselectivity for the three substrates.

Key words: Molecularly imprinted polymer membrane; Tribenuron-methly; N,O-Bismethacryloyl ethanolamine

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