对硫磷为模板分子,甲基丙烯酸(MAA)为功能单体,乙二醇二甲基丙烯酸酯(EGDMA)为交联剂,偶氮二异丁腈(AIBN)为引发剂,热引发沉淀聚合法合成对硫磷分子印迹聚合物(MIP).通过计算机模拟和紫外分析阐述模板与功能单体的分子间作用;通过电镜观察和平衡吸附试验讨论引发剂用量与聚合物性质关系;通过吸附试验Scatchard分析测得最大吸附量为3.92μmol/g,平衡解离常数为91.7 μmol/L,且具有较好的吸附特异性.该分子印迹聚合物性能优良,有望应用于环境中对硫磷的富集和检测.
参考文献
| [1] | 韩亚军,李跃汉.对硫磷中毒机理的研究和治疗现状[J].现代中西医结合杂志,2002(08):775-777. |
| [2] | 陈珠灵,陈飞,陈红青.高效液相色谱法测定蔬菜中3种有机磷农药残留量[J].福州大学学报（自然科学版）,2005(01):98-100. |
| [3] | 陆贻通,周培,李振红.生物酶技术在农药残留快速检测中的应用进展[J].上海环境科学,2001(10):467-470. |
| [4] | 周洪斌,李平,徐文久,朱金连,王勇涛,方原民,肖震.进出口植物产品中对硫磷残留酶联免疫检测试剂盒的研制[J].免疫学杂志,2006(z1):182-185. |
| [5] | Li H;Liu YJ;Zhang ZH;Liao HP;Nie LH;Yao SZ .Separation and purification of chlorogenic acid by molecularly imprinted polymer monolithic stationary phase[J].Journal of chromatography, A: Including electrophoresis and other separation methods,2005(1/2):66-74. |
| [6] | Yan SL;Fang YJ;Gao ZX .Quartz crystal microbalance for the determination of daminozide using molecularly imprinted polymers as recognition element[J].Biosensors & Bioelectronics: The International Journal for the Professional Involved with Research, Technology and Applications of Biosensers and Related Devices,2007(6):1087-1091. |
| [7] | Mahony JO;Nolan K;Smyth MR;Mizaikoff B .Molecularly imprinted polymers-potential and challenges in analytical chemistry[J].Analytica chimica acta,2005(1):31-39. |
| [8] | Wei Yao;Yanjun Fang;Guoliang Li;Zhixian Gao;Yiyong Cheng .Adsorption of carbaryl using molecularly imprinted microspheres prepared by precipitation polymerization[J].Polymers for advanced technologies,2008(7):812-816. |
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