净水技术2011,Vol.30Issue(5):138-141,4.
含DNA单链结构的功能聚乙烯的制备及其除汞性能
Preparation of Functional Polyethylene with Single String Structured DNA and Its Performance of Mercury Ion Extraction
摘要
Abstract
A mercury ion extraction material with DNA single string structure was synthesized and the extract performance of the material was studied. Thymine-containing-DNA single string modified with amino group was introduced onto the PE film grafted with Glycidyl Methacrylate (PE-g-PGMA)via the addition reaction of amino group with epoxy group. The existence of DNA single string structure of the modified film was proven by XPS analysis. The mercury ion extraction results indicated the material can chelate with mercury ions even lower than 0.5 μg/L in concentration.关键词
汞离子/吸附/DNAKey words
mercury ion/extraction/DNA分类
资源环境引用本文复制引用
虞鸣,张伯武,邓波,裴昊,李景烨..含DNA单链结构的功能聚乙烯的制备及其除汞性能[J].净水技术,2011,30(5):138-141,4.基金项目
中国科学院重要方向性项目(KJCX2-YWN49),上海市自然科学基金项目(10ZR1436700,11ZR1445400). (KJCX2-YWN49)