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Selective molecularly imprinted polymer for the analysis of chlorpyrifos in water samples
Journal of Industrial and Engineering Chemistry ( IF 5.9 ) Pub Date : 2020-07-01 , DOI: 10.1016/j.jiec.2020.03.025
Oya Aydın Urucu , Aslı Beyler Çiğil , Hatice Birtane , Ece Kök Yetimoğlu , Memet Vezir Kahraman

Abstract In this paper, a new molecularly imprinted solid-phase extraction (MISPE) method was described for the determination of the chlorpyrifos in water samples. A thiol-ene based UV-cured polymer was prepared by mixing glyoxal bis (-diallyl acetal), pentaerythritol tetrakis (3-mercaptopropionate), polyethylene glycol diacrylate (PEGDA), and photoinitiator. Chlorpyrifos was added to the prepared polymer as a template analyte, and its analysis was performed by gas chromatography with mass detection (GC–MS). The influence of some analytical parameters was studied. We found that the use of the molecularly imprinted polymer (MIP) UV-cured disc provides an easy, selective, and available solution for removing chlorpyrifos from water samples.

中文翻译:

用于分析水样中毒死蜱的选择性分子印迹聚合物

摘要 本文介绍了一种测定水样中毒死蜱的新分子印迹固相萃取(MISPE) 方法。通过混合乙二醛双(-二烯丙缩醛)、季戊四醇四(3-巯基丙酸酯)、聚乙二醇二丙烯酸酯(PEGDA)和光引发剂制备硫醇-烯基UV固化聚合物。将毒死蜱作为模板分析物添加到制备的聚合物中,并通过气相色谱质谱联用仪 (GC-MS) 进行分析。研究了一些分析参数的影响。我们发现使用分子印迹聚合物 (MIP) 紫外线固化盘提供了一种简单、选择性和可用的解决方案,用于从水样中去除毒死蜱。
更新日期:2020-07-01
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