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di wen tiao jian xia shui jie aics gong yi zai xiao cheng zhen wu shui chu li chang de ying yong yan jiu
Author(s): 
Pages: 61-64
Year: Issue:  11
Journal: Water & Wastewater Engineering

Keyword:  小城镇污水处理厂低温交替内循环活性污泥工艺(AICS)水解聚磷菌;
Abstract: 为了研究低温条件对水解—交替内循环活性污泥工艺(AICS)的影响,针对吉林省某市采用该工艺的污水处理厂冬季实际运行状况进行了监测分析.研究结果表明,低温对水解-AICS工艺的COD和氨氮去除效果影响较小,COD和氨氮的平均去除率分别达80%和70%以上,但低温限制了生物反硝化过程,冬季进水低负荷也限制了聚磷菌的好氧摄磷,使TN、TP的去除率下降;前端水解池的设置,有效提高了SCOD/TCOD,使溶解性有机物大大增加,有效改善了污水的可生化性.
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