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沸石生物联合吸附再生工艺参数优化研究

Keywords: 沸石,参数优化,正交实验

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Abstract:

简述了沸石生物联合吸附再生工艺(ZCS工艺)的工艺原理,选取了影响沸石生物联合吸附再生工艺污水处理效果的影响因素,通过正交实验,优化了工艺的运行参数。在优化结果为泥龄(SRT)40d、沸石投加量16.8g/L、外回流比(R)1、内回流比(r)1、A池碳源投加比(m)0、吸附池溶解氧(DO吸)1mg/L和O池溶解氧(DOO)2mg/L的条件下稳定运行后,出水水质达到《城镇污水处理厂污染物排放标准》(GB18918-2002)中一级B标准的要求。

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