Project introduction: guizhou gemudi mining co., ltd. mainly produces mine wastewater from mining. The wastewater contains a large amount of suspended solids and a small amount of heavy metals.

Treatment measures: PH control + high density flocculation precipitation + valveless gravity filtration.

Treatment effect :(1) after the treatment to meet the "coal industry pollutant discharge standard" (gb20426-2006) after the discharge standard to reuse the underground.