某电镀产业园电镀废水处理工程实例
吴玉华,苏斌,林金威,刘国庆,黄聪聪

An example of electroplating wastewater treatment project in an electroplating industrial park
Yuhua Wu,Bin Su,Jinwei Lin,Guoqing Liu,Congcong Huang
表2 各处理工艺段出水水质
项目二级沉淀池出水生化沉淀池出水三级沉淀池出水排放口排放标准
pH9.3~10.97.6~8.29.9~11.47.3~8.06~9
Cr6+0.01~0.080.010.01< 0.01≤0.2
TZn0.03~0.650.07~0.150.04~0.130.17~0.53≤1.5
TCu0.44~0.700.11~0.380.06~0.100.06~0.16≤0.5
CN0.03~0.130.010.01~0.120.03~0.12≤0.3
TNi0.4~0.760.2~0.60.06~0.090.06~0.09≤0.5
TCr0.01~0.270.02~0.50.01~0.100.01~0.14≤1.0
COD260~589159~292162~281≤500
TP0.42~1.420.06~1.090.28~1.64≤8
氨氮12.5~35.514.1~25.87.93~18.5≤35