Time: April 2019
Treatment capacity: 10m³/h
Main pollution components: pH, SS, COD, benzene, benzopyrene, petroleum, total arsenic, total chromium, hexavalent chromium, total lead, total nickel, total cadmium, total mercury, total antimony
Treatment process: grit chamber + regulating tank + coagulation air flotation + sand filtration + electro catalytic oxidation + two-stage carbon filtration
Reference discharge standard: water quality standard for sewage discharged into urban sewers (GBT 31962-2015)