Design and Application of Collaborative Treatment of Landfill Leachate and Kitchen Wastewater in Waste Incineration Power Plant
Use The process of pre-treatment(hydraulic screening+homogeneous cooling)+CSTR anaerobic tank+sludge dewatering+air flotation device+two-stage nitrification denitrification+external ultrafiltration membrane+nanofiltration membrane+reverse osmosis membrane+DTRO membrane device is adopted to treat kitchen wastewater and leachate from a certain household waste power plant.The actual operation results show that the synergistic treatment of kitchen wastewater and leachate runs stably without the need for additional carbon sources,with a recovery rate of 82%.The effluent meets the water quality standards for supplementary water in the open loop cooling water system specified in the"Industrial Water Quality for Urban Wastewater Recycling and Utilization".
kitchen wastewaterLeachateCSTRnitrification and denitrificationmembrane concentration