Ningbo, a waste water treatment system for a tractor manufacturing company.
Waste water: degrease waste, acid wash waste, phosphorization waste, passivation waste, E-coating waste and all other washing waste water.
Capacity:300m3/h
Influent parameters: COD≈3000mg/L，PH≈10，SS≈1000mg/L，oil≈150mg/L
Discharge requirements：COD≤500mg/L, PH=6~9, SS≤200mg/L,oil≤20mg/L
Process flow:
Wastewater collected and even up –Flotation –First sedimentation –Anaerobic tank –Oxidation tank –Second sedimentation –PH adjust –Sand filter & AC filter --Discharge
