Landfill leachate special agent 3 is the company specifically for landfill leachate treatment of independent research and development of high-tech products. Is a quaternary ammonium salt type cationic polymer, with excellent flocculation, decolorization, COD removal effect. And the performance is excellent, the removal rate is extremely fast, the alum is big in the water, the settling speed is quick, the decolorization rate is more than 90%, the COD removal rate is extremely high, the sludge is small, and is devoted to the landfill leachate wastewater treatment.