控制理论与应用2024,Vol.41Issue(5):798-807,10.DOI:10.7641/CTA.2023.20488
城市污水处理过程污泥膨胀识别与抑制综述
Review on identification and suppression of sludge bulking in municipal wastewater treatment process
摘要
Abstract
Sludge bulking is a common abnormal process in activated sludge wastewater treatment and has serious harm.It is of great significance to study the identification and suppression methods of sludge bulking for the normal operation of municipal wastewater treatment.In this paper,the identification and suppression methods of sludge bulking in the process of municipal wastewater treatment are summarized.Firstly,the urban wastewater treatment process is summarized,and the concept,main characteristics,types and causes of sludge bulking are introduced.Secondly,the sludge bulking identification methods based on the microbial physiological characteristics,mechanism model,image recognition and data driven are summarized.The development status of sludge bulking identification methods are analyzed and their advantages and disadvantages are pointed out.Then,the sludge bulking suppression methods based on the process regulation and mechanism characteristics are summarized.The development status of sludge bulking suppression methods are analyzed and their advantages and disadvantages are compared.Finally,the full text is summaried,and the main problems in the identification and suppression of sludge bulking are pointed out and the research trend is prospected.关键词
污泥膨胀/活性污泥法/城市污水处理过程/识别/抑制Key words
sludge bulking/activated sludge process/municipal wastewater treatment process(MWWTPs)/identifica-tion/suppression引用本文复制引用
潘红光,张莹婷,折洋洋,杨勇..城市污水处理过程污泥膨胀识别与抑制综述[J].控制理论与应用,2024,41(5):798-807,10.基金项目
国家自然科学基金项目(51905416,51804249),西安市科技计划项目(2022JH-RGZN-0041),陕西省秦创原"科学家+工程师"队伍建设项目(2022KXJ-38),能源化工过程智能制造教育部重点实验室开放课题项目(2020ACOCP03),陕西省科技厅自然科学研究计划项目(2021JQ-574),陕西省教育厅科学研究计划项目(20JK0758)资助.Supported by the National Natural Science Foundation of China(51905416,51804249),the Xi'an Science and Technology Program(2022JH-RGZN-0041),the Shaanxi Qin Chuang Yuan"Scientists+Engineers"Team Construction(2022KXJ-38),the Key Laboratory of Smart Manufacturing in Energy Chemical Process,Ministry of Education(2020ACOCP03),the Natural Science Basic Research Program of Shaanxi(2021JQ-574)and the Scientific Research Plan Projects of Shaanxi Education Department(20JK0758). (51905416,51804249)