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污水处理厂脱氮效果及相关参数的分析

Keywords: Carrousel氧化沟,脱氮,操作参数,硝化,反硝化

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Abstract:

通过对长沙某污水处理厂进行24h水质、水量的监测,分析了其Carrousel氧化沟处理污水的特点。从脱氮的原理出发,结合流速、溶解氧等运行参数的考察,发现造成脱氮效果不好的主要原因是沟内缺少厌氧区段,提出改进措施,从宏观改善流体的流动入手,以达到调控溶解氧传递的目的,既而促进微观的硝化与反硝化反应,提高污水处理效果。

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