Case Analysis of Expansion and Renovation Project for Sewage Treatment System of Domestic Waste Transfer Station
The sewage treatment system of a domestic waste transfer station in Qingdao needs to additionally treat anaerobic biogas slurry from the kitchen,which has resulted in the inability to reach production and operation.Therefore,it needs to be expanded and renovated.Ultimately the process of"filters+Membrane Bio-Reactor(MBR)biochemical system+Nanofiltration(NF)"was adopted.The effluent water quality indicators could meet the Wastewater Quality Satandards for Discharge to Municipal Sewers(GB/T 31962-2015)Class B control requirements in Table 1.
municipal solid waste transfer stationmembrane bioreactoranaerobic digestateleachate