The coagulation-low temperature evaporation-advanced oxidation-coagulation-hydrolysis acidification-two stage Anoxic Oxic(AO)method is a new combination process that can be used to treat wastewater from the production of new energy vehicle power batteries.The actual operation results of the project show that the average concentrations of Chemical Oxygen Demand(COD),Total Nitrogen(TN),and Total Phosphorus(TP)in the effluent are 85 mg/L,23.6 mg/L,and 0.95 mg/L,respectively,with a pH of 7.2,and the water quality meets the limit requirements of the indirect discharge standard for water pollutants from newly established enterprises in the Battery Industry Pollutant Discharge Standard(GB 30484-2013).
关键词
动力电池生产废水/深度处理/高级氧化/混凝/新能源汽车
Key words
wastewater from power battery production/advanced treatment/advanced oxidation/coagulation/new energy vehicles