介绍了混凝沉淀＋离子交换法处理贵金属加工废水的工程设计、施工以及运行情况。该系统自投入以来,运行稳定,操作简单,维护方便,处理效果好,出水水质远远优于广东省地方标准《水污染物排放限值》（DB44/26-2001）第二时段一级标准。%Introduced the precious metals processing wastewater treatment engineering design,construction and operation by coagulation precipitate ＋ ion exchange method.Since input,the system has stable operation,simple operation,convenient maintenance,effective treatment,treated water was far superior to the Guangdong Local Standards ＂Water Pollutants Emission Limits＂（DB44/26-2001） the second time level standard.
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