可生物降解分离膜材料及其应用研究进展  

Research progress on biodegradable membrane materials and their applications

作　　者：焦阳 李之行 张瑛洁 王凯[1] 程喜全 JIAO Yang;LI Zhixing;ZHANG Yingjie;WANG Kai;CHENG Xiquan(School of Marine Science and Technology,Harbin Institute of Technology,Weihai 264200,Shandong,China)

机构地区：[1]哈尔滨工业大学海洋科学与技术学院,山东威海264200

出　　处：《化工进展》2021年第2期949-958,共10页Chemical Industry and Engineering Progress

基　　金：国家自然科学基金(21905067);中国博士后基金(2018M640295);山东省自然科学基金(ZR2018BEM03);中央高校基本科研业务费专项资金(HIT.NSRIF.2019072)。

摘　　要：在绿色化学理念的引导下,可生物降解膜材料受到了广泛的关注,有望成为传统分离膜材料的补充和替代品。本文首先分析了传统的不可降解分离膜材料的现状及问题,然后综述了当前较为热门的几种可生物降解膜材料,讨论了它们的发展状况,详细介绍了它们在膜相关领域中的应用,并针对它们的局限性做出了说明并提出了一些解决方案。随后,分析了可生物降解膜材料的生物降解机理,从分子结构角度对膜材料的可生物降解性进行了说明,这将有利于剖析膜材料生物降解的本质,进而平衡膜材料在使用中的稳定性和生物降解性。最后,文章对可生物降解膜材料在发展中遇到的问题进行了展望,并指出随着研究的不断深入,可生物降解膜材料具有广阔的前景和深远的现实意义。Inspired by the concept of green chemistry,the biodegradable membrane materials have drawn widespread attentions,and are expected to be alternatives for conventional membrane materials.In this paper,the current status and problems of traditional non-degradable membrane materials were analyzed,several popular biodegradable membrane materials were reviewed,and the applications and the limitations of the biodegradable membrane materials were discussed.Subsequently,the biodegradation mechanism of the biodegradable membrane material was also analyzed,and the biodegradability of the membrane material was explained from the molecular structure.This would help to analyze the essence of the biodegradation of the membrane material,and balance the stability and biodegradability of the membrane material.Finally,the existing challenges and a forward-looking perspective of biodegradable membrane materials were also discussed.With the deepening of research,the biodegradable membrane materials would have broad prospects and far-reaching practical significance.

关 键 词：膜 分离 聚合物 环境 降解 聚乳酸 

分 类 号：TQ028.8[化学工程]