A/O工艺分段进水生物脱氮技术分析  

Analysis of A/O step-feed biological denitrogenation process

作　　者：王社平[1] 于莉芳[1] 韩光辉[1] 朱海荣 彭党聪[1] 

机构地区：[1]西安建筑科技大学环境与市政工程学院,西安710055 [2]西安市市政设计研究院,西安710068

出　　处：《工业用水与废水》2006年第1期7-9,26,共4页Industrial Water & Wastewater

摘　　要：介绍了A/O工艺分段进水生物脱氮技术,并结合国外研究现状和工程应用实例,对分段进水生物脱氮工艺的基本原理和反应器段数、进水分配、各段容积比、缺氧区与好氧区容积比及污泥回流比等工艺设计参数进行了探讨。A/O step-feed biological denitrogenation process was introduced, meanwhile, consulted with the current status of research in abroad and the project application examples, the basic principles and the design parameters of the process such as steps of the reactor, distribution of feed water, the volumetric ratio of each steps, anaerobic zone to aerobic zone volumetric ratio, the sludge reflux ratio and so on were also discussed.

关 键 词：分段进水 城市污水 生物脱氮 污水处理 

分 类 号：X799.3[环境科学与工程—环境工程] X703.1