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230问答网 > A2⼀O属于活性污泥法吗他们的具体区别是什么

A2⼀O属于活性污泥法吗他们的具体区别是什么

2025-04-02 04:08:50

推荐回答（1个）

回答1：

它属于活性污泥法的一种,A2/O工艺又称AAO工艺,即厌氧-缺氧-好氧,是同时脱氮除磷的微生物处理废水方法~氧化沟也是活性污泥法的一种,采用的是延时曝气法,一般采用圆形或椭圆形廊道,池体狭长,池深较浅并设有曝气装置,大多数情况下,氧化沟系统需要二沉池~区别是AAO工艺能做到脱氮除磷和有机物的降解,而氧化沟一般不用于脱氮除磷~其工艺流程也差别较大

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