Sep 29, 2026Technology
Flue Gas Treatment Systems in Waste Incineration
An overview of flue gas treatment in waste incineration, from end-of-pipe solutions to source-end high-temperature multi-pollutant control.

Traditional end-of-pipe solutions
Conventional flue gas treatment combines dry, semi-dry or wet desulfurization, SCR denitration, bag filters and activated carbon injection. The drawbacks are a long process, large footprint and high consumable use.
The source-end alternative
Qingfeng's high-temperature multi-pollutant synergic treatment handles pollutants at the source. HRDS, developed with the Dalian Institute of Chemical Physics, operates at 850-1100C to remove SO2 and HCl and suppress dioxin formation.
Intelligent control
Self-developed intelligent control with automated monitoring adjusts in real time to waste composition and combustion conditions, keeping purification stable and efficient across varying scenarios.
