活性污泥膨胀的研究  

Activated Sludge Bulking Mechanism and Its Control Ways

作　　者：李湘梅[1] 付永胜[1] 

机构地区：[1]西南交通大学环境科学与工程学院,四川成都610031

出　　处：《污染防治技术》2003年第z1期99-102,共4页Pollution Control Technology

摘　　要：系统讨论了活性污泥法中经常发生的、并有严重危害的丝状菌污泥膨胀。介绍了与污泥膨胀有关的丝状菌种类和特性,以及污泥膨胀的影响因素和污泥膨胀的机理。结合国际近一二十年来,关于丝状菌污泥膨胀的最新研究成果,阐述了污泥膨胀的控制方法。The frequent and severe filamentous bulking in activate sludge process is systematically discussed. The types and characteristics of filamentous causing sludge bulking is presented. The main causes and mechanism of bulking is also analyzed. The control ways are described according to the newest research achievements of sludge bulking in the world in the nearly twenty years.

关 键 词：活性污泥法 污泥膨胀 丝状菌 菌胶团 有机负荷 溶解氧 营养物 底物 

分 类 号：X703[环境科学与工程—环境工程]