摘要
对生物脱氮新工艺进行了较全面的综述,分析了影响NO2-N积累的主要因素为游离氨、pH值、温度、溶解氧、污泥龄和有害物质,主要介绍了短程硝化反硝化、厌氧氨氧化和CANON等生物脱氮新工艺的微生物学原理,研究应用现状、发展前景以及存在的问题。
The latest processes in the research of biological nitrogen removal was reviewed, The most important thing is how to control the factors affecting the accumulation of NO2-N during the nitrification process. These factors including free ammonia, pH, temperature , dissolved oxygen, sludge age and dangerous materials are analyzed and controlled conditions the microbiology, the current status regarding research and application the future developments(such as shortcut nitrification and denitrification, Anammox and CANON and so on) as well as existent problems were addressed in this paper.
出处
《山西建筑》
2008年第2期185-186,共2页
Shanxi Architecture
关键词
生物脱氮
新工艺
短程硝化
厌氧氨氧化
SHARON
biological nitrogen removal, new process, short-cut nitrification,Anammox, Sharon