胞外聚合物在环境工程中的研究进展  

Research Progress of Extracellular Polymers in Environmental Engineering

作　　者：吴亚萍 卢静芳[1] 李亚静[1] 蔡曼莎 王栋[1] 于静洁[1] 贾丽媛 WU Yaping;LU Jingfang;LI Yajing;CAI Mansha;WANG Dong;YU Jingjie;JIA Liyuan(Tianjin Chengjian University,Tianjin 300384,China;Tianjin Aquatic Science and Technology,Co.,Ltd,Tianjin 300384,China)

机构地区：[1]天津城建大学,天津300384 [2]天津艾凯文水处理科技有限公司,天津300384

出　　处：《天津城建大学学报》2021年第4期258-264,共7页Journal of Tianjin Chengjian University

基　　金：国家自然科学基金(51678388);天津市教委科研项目(2016CJ09)。

摘　　要：介绍了EPS的组成及分类,探究了其在污水生物处理中的功能,发现EPS有助于颗粒污泥及生物膜的形成,且作为中转站参与磷积累和有机物的分解等.此外,论述了EPS对污泥活性性质的影响,并结合国内外EPS在给水、污水处理及化工等领域的潜在应用,分析了国内研究的不足之处.最后,展望了EPS将来的发展方向与应用前景.This paper introduced the composition and types of EPS and explored itsfunction in biological wastewater treatment.EPS was found to contribute to the formation of granule and biofilm,and was involved in phosphorus accumulation and organic decomposition as a transfer station.In addition,the influence of EPS on sludge activity was discussed,and the deficiency of domestic research was analyzed by combining the potential application of EPS in water supply,sewage treatment and chemical industry at home and abroad.In the end,the future development and application prospect of EPS were prospected.

关 键 词：聚合物 污水处理 污泥特性 应用前景 

分 类 号：X703[环境科学与工程—环境工程]