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Pb2+识别响应型智能高分子功能材料的研究进展
引用本文:刘壮,巨晓洁,谢锐,汪伟,褚良银.Pb2+识别响应型智能高分子功能材料的研究进展[J].化工学报,2014,65(5):1571-1576.
作者姓名:刘壮  巨晓洁  谢锐  汪伟  褚良银
作者单位:四川大学化学工程学院, 四川 成都 610065
基金项目:国家自然科学基金项目(21136006,21276162);国家重点基础研究发展计划项目(2009CB623407)。
摘    要:发酵生物甲烷的菌群可以吸附Pb2+等重金属而在沼液和沼渣中富集;因此,在生物甲烷系统研究过程中,Pb2+等重金属离子的检测和处理是沼液和沼渣处理的关键问题之一。18-冠-6具有选择性络合Pb2+的能力,研究者们将18-冠-6的Pb2+识别特性与聚N-异丙基丙烯酰胺的相变行为特性相结合制备了一系列Pb2+识别响应型智能高分子功能材料。本文综述了基于18-冠-6和聚N-异丙基丙烯酰胺的离子识别响应型智能高分子材料在检测和去除Pb2+等方面的研究进展。

关 键 词:Pb2+识别  吸附    聚合物  
收稿时间:2013-12-23
修稿时间:2014-01-28

Progress of Pb2+-recognition-responsive smart polymeric functional materials
LIU Zhuang,JU Xiaojie,XIE Rui,WANG Wei,CHU Liangyin.Progress of Pb2+-recognition-responsive smart polymeric functional materials[J].Journal of Chemical Industry and Engineering(China),2014,65(5):1571-1576.
Authors:LIU Zhuang  JU Xiaojie  XIE Rui  WANG Wei  CHU Liangyin
Affiliation:School of Chemical Engineering, Sichuan University, Chengdu 610065, Sichuan, China
Abstract:Some of the anaerobic bacterium fermented bio-methane can adsorb heavy metals, such as Pb2+, which are enriched in biogas slurry and residue. For this reason, the detection and removal of heavy metal ions, such as Pb2+ ion in biogas slurry and residue is one of the key problems in the study of bio-methane systems. 18-crown-6 has remarkable recognition ability towards Pb2+ ion. The Pb2+ ion-recognition-responsive smart materials composed of 18-crown-6 and poly(N-isopropylacrylamide) (PNIPAM) have been developed. In this paper, the progress of investigation on Pb2+ ion-recognition-responsive smart polymeric materials based on 18-crown-6 and poly(N-isopropylacrylamide) for detection and removal of Pb2+ is reviewed.
Keywords:Pb2+-recognition  sorption  membranes  polymers  
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