| 注册
首页|期刊导航|食品工业科技|芦丁分子印迹聚合物的制备及其吸附性能的研究

芦丁分子印迹聚合物的制备及其吸附性能的研究

杨云裳 常玉枝 张应鹏 王利平

食品工业科技Issue(2):119-121,125,4.
食品工业科技Issue(2):119-121,125,4.

芦丁分子印迹聚合物的制备及其吸附性能的研究

Study on preparation and performance of rutin molecularly imprinted polymers

杨云裳 1常玉枝 1张应鹏 1王利平1

作者信息

  • 1. 兰州理工大学石油化工学院,甘肃兰州730050
  • 折叠

摘要

Abstract

A series of molecularly imprinted polymers (MIPs) were prepared by the molecular template technology in methanol/water ( V/V, 1/4) with rutin as the template molecule, methacrylic acid (MAA) or acrylamide ( AM ) as the functional monomer,ethylene glycol dimethacrylate(EGDMA)as a crosslinker,and azobisisobutyronitrile(AIBN)as evocating agent, respectively. The effect of the composition of polymerization systems of different functional monomer and dosage of functional monomer and crosslinker on the adsorption property of MIPs were studied.The character trials which involved the determination of the binding isothermal,the analysis of Scatchard plot carried out on the MIPs .Scatchard analysis showed that two classes of binding sites were produced in the polymermatrix and their dissociation constants were calculated to be 105.26mg·L-1 and 1250mg·L-1, and saturated adsorptive capacity were ]8.02mg·g-1 and "/3.50mg·g-1, respectively.The results of IR demonstrated the formation of MIPs.

关键词

芦丁/分子印迹聚合物/分子印迹技术/吸附

Key words

rutin/molecularly imprinted polymers/molecular imprinting technique/adsorption

分类

轻工纺织

引用本文复制引用

杨云裳,常玉枝,张应鹏,王利平..芦丁分子印迹聚合物的制备及其吸附性能的研究[J].食品工业科技,2012,(2):119-121,125,4.

基金项目

甘肃省科技支撑计划(1011FKCA147). ()

食品工业科技

OA北大核心CSCDCSTPCD

1002-0306

访问量6
|
下载量0
段落导航相关论文