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tian jin shi dong jiao wu shui chu li chang sheng wu tuo dan gong yi she ji
Author(s): 
Pages: 6-10
Year: Issue:  2
Journal: Urban Environment & Urban Ecology

Keyword:  污水处理生物脱氮曝气泥龄缺氧硝化碳氮比;
Abstract: 天津市东郊污水处理厂是新建投产的一座大型城市污水处理厂,其设计处理能力为400000m ̄3/d。该厂引进了国外先进设备和技术,60000m ̄3/d污水采用前置缺氧脱氮的A/O工艺进行了深化处理。本文全面论述了A/O工艺曝气他的设计,并就设计参数取值、池型设计、进出水形式,回流方式和缺氧区与好氧区的容积比等进行了分析探讨。
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