通过冷轧废水处理，对COD、油、悬浮物、氯离子等排放因子超标问题的调研、分析，提出对其工艺进行改造方案，增加处理设施，并对原有工艺中设备、设施进行完善性修复，从而实现了酸碱、含油废水处理达标排放的目标。%By investigating and analyzing the excessive problems of waste water disposal , COD, oil, suspended matters and chlorions , the paper suggests the process reform scheme .We increase the disposal facilities , and improve original equipments .So, we achieve the norm of acidity and oilness in discharged waste water .
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