以红霉素(EM)为模板分子,甲基丙烯酸甲酯(MAA)为功能单体,制备了红霉素分子印迹聚合物膜.系统研究了EM与MAA用量比、交联剂用量、引发剂种类和用量、洗脱时间等因素对印迹位点及膜分离性能的影响.结果表明,当MAA用量为0.0461mol,EM用量为0.724mmol,交联剂EDMA与MAA摩尔比为5:1,引发剂AIBN与(NH4)2S2O8用量各为0.12g,超声洗脱40min时,膜中印迹位点数多,对红霉素分子的截留率达到55%以上,水通量达70L/(h·m2)以上.
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