Case

Industry: hazardous waste disposal

 

Processing objects: domestic sewage + medical wastewater

 

Treatment pollutants: COD, SS, ammonia nitrogen, total nitrogen, total phosphorus, BOD5, heavy metals

 

Treatment capacity: domestic sewage (1 m3 / h) + pharmaceutical wastewater (6 m3 / h)

 

Treatment process: domestic sewage: hydrolysis acidification tank + anoxic tank + aerobic tank + MBR membrane tank

                                  Pharmaceutical wastewater: regulating tank + air flotation tank + reduction tank + coagulation sedimentation tank + quartz sand filter

                                  Reclaimed water reuse: Ultrafiltration + reverse osmosis

 

Reference discharge standard: quality of industrial water for urban wastewater recycling (GB / T 19923-2005)

                                                     Shanghai integrated wastewater discharge standard (DB31 / 199-2018)