胞外聚合物对重金属及抗生素吸附研究进展  

Advances in Adsorption of Heavy Metals and Antibiotics by Extracellular Polymers

作　　者：袁宇杰 杨英[1,2] 储明 李卫华 程晓蕾[1,2] 王吉龙 YUAN Yujie;YANG Ying;CHU Ming;LI Weihua;CHENG Xiaolei;WANG Jilong(Key Laboratory of Anhui Province,Water Pollution Control and Wastewater Resources of Anhui JianZhu University;School of Environmental and Energy Engineering,Anhui JianZhu University:Hefei 230601,China)

机构地区：[1]安徽建筑大学水污染控制与废水资源化安徽省重点实验室 [2]安徽建筑大学环境与能源工程学院,安徽合肥230601

出　　处：《水处理技术》2022年第5期24-28,共5页Technology of Water Treatment

基　　金：国家自然科学基金(51978003);安徽省科技重大专项(201903a06020034,17030801028);安徽省教育厅重大教研项目(2018jyxm14440);省级“六卓越一拔尖”卓越人才培养创新项目(2019zyrc085)。

摘　　要：胞外聚合物(EPS)是连接微生物与外界环境的重要组成部分,在去除污染物的方面发挥着重要作用。综述了EPS的产生机制,以及组成成分和自身性质,介绍了目前对EPS提取方法的原理和优缺点。综述了EPS对重金属和抗生素的吸附机理研究进展,对EPS未来研究重点作出展望。Extracellular polymers(EPS)are an important component connecting microorganisms with the external environment and play an important role in pollutant removal.In this paper,the production mechanism,composition and properties of EPS are reviewed,and the main methods,advantages and disadvantages of EPS extraction are introduced.The research progress of the adsorption mechanism of EPS to heavy metals and antibiotics was reviewed,and the future research emphases of EPS were prospected.

关 键 词：胞外聚合物 重金属 抗生素 吸附 

分 类 号：TQ424[化学工程] X703[环境科学与工程—环境工程]