Case

Time: August 2018

 

Treatment capacity: 5t / h

 

Main pollutants: CODCr, NH4 + - N, HCB, BHC, benzo (b) fluoranthene, benzo (a) pyrene, vinyl chloride, chlorobenzene, benzene, mercury, etc

 

Treatment process: coagulation sedimentation tank + Fenton and sedimentation system + deep oxidation system + two-stage carbon filtration system + clean water tank + sludge tank

 

Reference emission standards: class I B standard of pollutant discharge standard for urban sewage treatment plant (GB 18918-2002), class IV standard of groundwater quality standard (DZ / t0290-2015)