具有抗菌功能的天然高分子絮凝剂研究进展  

Research Progress of Natural Polymer Flocculants with Antibacterial Function

作　　者：郑怀礼[1] 刘薇[1] 孙漫梨 ZHENG Huai-Li;LIU Wei;SUN Man-Li(School of Environment and Engineering,Chongqing University,Chongqing 400045,China)

机构地区：[1]重庆大学环境与生态学院,重庆400045

出　　处：《应用化学》2024年第2期177-189,共13页Chinese Journal of Applied Chemistry

基　　金：国家自然科学基金(No.22276018)资助。

摘　　要：水中的细菌会对环境和人类健康造成一定的威胁,而传统的杀菌剂存在二次污染和稳定性差等问题,因此寻求更加高效、环保和可靠的细菌灭活方法,逐步替代传统消毒方式,已经成为水处理领域的重要研究方向。近年来,众多学术研究者积极探索具有抗菌功能的天然高分子絮凝剂,这些材料基于天然高分子化合物如壳聚糖、淀粉和木质素等,不仅表现出环境友好、广泛来源和可再生的特性,还具备极高的改性潜力以满足复杂的实际应用需求。本综述详细阐述了近15年来具有抗菌功能的天然高分子絮凝剂领域的研究进展及应用现状。内容包括基材、改性方法、接枝单体、絮凝性能及机理、抗菌性能及机理等各个方面。此外,展望未来的研究方向,探讨如何进一步优化这些高分子絮凝剂的性能,以满足日益复杂的水处理需求,同时为未来的研究提供学术性观点。为进一步探索具有抗菌功能的天然高分子絮凝剂的学术研究提供深刻的内涵和理论支持。Bacteria in water will pose a certain threat to the environment and human health,and traditional fungicides may cause secondary pollution and have poor stability and other problems.Seeking more efficient,environmentally friendly and reliable bacterial inactivation methods to gradually replace traditional disinfection methods has become an important research direction in the field of water treatment.In recent years,many academic researchers have actively explored natural polymer flocculants with antibacterial function.These materials are based on natural polymer compounds such as chitosan,starch and lignin,which not only show environment-friendly,widely sourced and renewable characteristics,but also have high modification potential to meet the needs of complex practical applications.This review describes in detail the latest research progress and application status of natural polymer flocculants with antibacterial function.The contents covered include substrates,modification methods,grafted monomers,flocculation properties and flocculation mechanism,antibacterial properties and antibacterial mechanism,etc.In addition,this review looks at future research directions on how to further optimize the performance of these polymer flocculants to meet the increasingly complex water treatment needs,while providing an academic perspective on future research.This series of research work provides profound connotation and theoretical support for further exploring the academic research of natural polymer flocculants with antibacterial function.

关 键 词：絮凝 絮凝剂 抗菌 天然高分子 抗菌机理 

分 类 号：O636[理学—高分子化学]