化工学报
化工學報
화공학보
JOURNAL OF CHEMICAL INDUSY AND ENGINEERING (CHINA)
2014年
5期
1571-1576
,共6页
刘壮%巨晓洁%谢锐%汪伟%褚良银
劉壯%巨曉潔%謝銳%汪偉%褚良銀
류장%거효길%사예%왕위%저량은
Pb2+识别%吸附%膜%聚合物
Pb2+識彆%吸附%膜%聚閤物
Pb2+식별%흡부%막%취합물
Pb2+-recognition%sorption%membranes%polymers
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。
髮酵生物甲烷的菌群可以吸附Pb2+等重金屬而在沼液和沼渣中富集;因此,在生物甲烷繫統研究過程中, Pb2+等重金屬離子的檢測和處理是沼液和沼渣處理的關鍵問題之一。18-冠-6具有選擇性絡閤Pb2+的能力,研究者們將18-冠-6的Pb2+識彆特性與聚N-異丙基丙烯酰胺的相變行為特性相結閤製備瞭一繫列Pb2+識彆響應型智能高分子功能材料。本文綜述瞭基于18-冠-6和聚N-異丙基丙烯酰胺的離子識彆響應型智能高分子材料在檢測和去除Pb2+等方麵的研究進展。
발효생물갑완적균군가이흡부Pb2+등중금속이재소액화소사중부집;인차,재생물갑완계통연구과정중, Pb2+등중금속리자적검측화처리시소액화소사처리적관건문제지일。18-관-6구유선택성락합Pb2+적능력,연구자문장18-관-6적Pb2+식별특성여취N-이병기병희선알적상변행위특성상결합제비료일계렬Pb2+식별향응형지능고분자공능재료。본문종술료기우18-관-6화취N-이병기병희선알적리자식별향응형지능고분자재료재검측화거제Pb2+등방면적연구진전。
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.