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倒置A2/O污水处理工艺的特点及应用实例

Keywords: 倒置A2/O工艺,脱氮,除磷

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Abstract:

传统A2/O工艺在保证脱氮效果的同时除磷效果往往不佳。在充分分析传统A2/O工艺的基础上,提出了将缺氧池置于厌氧池前面,厌氧池后设置好氧池的分点进水倒置A2/O工艺。某污水厂的现场试验表明,在COD去除能力与常规A2/O工艺相当的情况下,倒置A2/O工艺的脱氮除磷功能明显优于常规A2/O工艺。

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