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表面印迹聚合物的制备与吸附性能
引用本文:徐悦,陈丽娜,林美娜,王柯蕴,李晓,杨志明,张卫英. 表面印迹聚合物的制备与吸附性能[J]. 现代化工, 2009, 29(Z1)
作者姓名:徐悦  陈丽娜  林美娜  王柯蕴  李晓  杨志明  张卫英
作者单位:福州大学化学化工学院,福建,福州,350108
基金项目:福建省大学生创新性实验计划,福州大学科技发展基金 
摘    要:以L-色氨酸作为模板分子,丙烯酰胺为功能单体,N,N'-亚甲基双丙烯酰胺为交联剂,通过在聚甲基丙烯酸甲酯多孔基质球表面复合印迹层,制备了L-色氨酸表面印迹聚合物微球(SMIPs),探索了不同比表面积基质球及添加丙烯腈对SMIPs吸附性能的影响,结果表明基质球比表面积为432.0m~2/g时,SMIPs对L-色氨酸的吸附量较高;当n(AN):n(L-trp):3:1时,SMIPs的综合吸附性能较好.

关 键 词:表面印迹聚合物  比表面积  丙烯腈  吸附性能

Preparation and adsorption of surface molecularly imprinted polymers
XU Yue,CHEN Li-na,LIN Mei-na,WANG Ke-yun,LI Xiao,YANG Zhi-ming,ZHANG Wei-ying. Preparation and adsorption of surface molecularly imprinted polymers[J]. Modern Chemical Industry, 2009, 29(Z1)
Authors:XU Yue  CHEN Li-na  LIN Mei-na  WANG Ke-yun  LI Xiao  YANG Zhi-ming  ZHANG Wei-ying
Abstract:Molectdarly imprinted polymers are prepared on the surface of porous polymethyl methacrylate precursor microspheres using L-nyptophan as template,acrylamide as functional mononler and N,N'-methylene-bis-acrylamide as crosslinker.The effects of the specific surface area of precursor microspheres and the addition of acrylonitrile on thle adsorption of surface molecularly imprinted polymers(SMIPs)arie discussed.The results show that the SMIPs exhibite higher adsorption capacity when the specific surface area of the precursor microspheres is 432.0 m~2/g.The SMIPs possess better properties of adsorption when the molar ratio of acrylonitrile to L-tryptophan is 3:1.
Keywords:surface moleculady imprinted polymer  specific surface area  acrylonitrile  adsorption
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