邻苯二甲酸二甲酯表面印迹微球的合成及吸附性能评价

被引：6

作者：

张进

左聪韵

田浪

王超英

机构：

[1] 贵州师范学院化学与生命科学学院

来源：

材料导报 | 2013年 / 27卷 / 16期

关键词：

邻苯二甲酸二甲酯; 表面分子印迹技术; 二氧化硅微粒; 识别性能;

D O I：

暂无

中图分类号：

O631.3 [高聚物的化学性质];

学科分类号：

070305 ; 080501 ; 081704 ;

摘要：

采用表面分子印迹技术,以邻苯二甲酸二甲酯(DMP)为模板分子,3-氨丙基三甲氧基硅烷为功能单体和接枝剂,正硅酸乙酯为交联剂,在二氧化硅微粒表面制备了DMP表面分子印迹聚合物微球(MIPMs)。通过傅里叶红外光谱法和扫描电镜对MIPMs进行表征,用平衡吸附实验方法研究MIPMs对DMP的结合性能。实验表明:MIPMs对DMP的吸附在1.5h左右达到平衡,最大吸附容量为78.6mg/g。同时,MIPMs对DMP的吸附量明显高于其结构类似物邻苯二甲酸二丁酯(DBP)和邻苯二甲酸二甲氧乙酯(DMOP),表现出较高的选择性识别能力。

引用

页码：151 / 154

页数：4

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