Sep 29, 2026Technology
Leachate and Wastewater Treatment in WtE Plants
How small waste-to-energy plants reuse high-temperature flue gas to treat leachate and wastewater for zero discharge.

The leachate challenge
Waste-to-energy plants generate leachate and wastewater that must be treated before discharge. Separate treatment adds cost and complexity.
Flue gas heat reuse
Qingfeng maximizes energy utilization by reusing high-temperature flue gas from incineration to treat leachate and wastewater, achieving zero discharge and reducing extra costs.
Energy recovery in parallel
Waste heat boilers recover energy to produce steam for heating, hospital and hotel disinfection, and drying of wood or agricultural products, integrating waste treatment with local energy use.
