摘要
分析了常用的污泥处置方法存在的弊端,提出了污泥减量化的发展方向,并重点介绍了3种污泥减量化工艺:(1)降低污泥中微生物的合成量,包括投加解耦联剂和改变污泥所处的环境(OSA);(2)强化微生物的隐性生长;(3)微型动物捕食,包括在常规污水处理系统中培养微型动物和两段法处理工艺,希望能为污泥处置的有关技术人员提供参考。
The article advises the development direction of sludge reduction after analyzing the problems of common used sludge disposal methods and mainly introduces some sludge reduction methods, firstly, reduce the microorganism compound amount of sludge, including add uncoupler and change the sludge environment (OSA); secondly, microorganism cryptic growth; thirdly, microfauna prey, including cultivate microorganism in common wastewater treatment system and two-stage treatment process. It can supply help to some sludge disposal technical staffs.
出处
《化学与生物工程》
CAS
2006年第9期4-6,共3页
Chemistry & Bioengineering
基金
广东省科技计划项目(国际合作项目2005B50301011)
关键词
污泥处置
污泥减量
代谢解耦联
隐性生长
微型动物捕食
sludge fs. disposal
sludge reduction
metabolism uncoupling
cryptic growth
microfauna prey