摘要
某化工企业生产废水COD达10 000 mg/L以上,难以直接采用常规、简单生化方法进行处理。采用Fenton+生化法+物化法组合工艺处理该高浓度有机废水,原水COD高达12 400mg/L,出水满足COD≤500 mg/L的接管标准,增加的直接处理成本为2. 26元/m~3。
The COD of wastewater produced by a chemical enterprise was more than 10 000 mg/L,which was difficult to be directly treated by conventional and simple biochemical methods. The combined process of Fenton pretreatment,biochemical method and physicochemical method was adopted to treat the high concentration organic wastewater. The COD of influent was up to 12 400 mg/L,and the effluent met the takeover standard of COD no more than 500 mg/L. The direct treatment cost was increased by 2. 26 yuan/m~3.
引文
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