Customer introduction: A cleaning wastewater zero discharge enterprise is a large Swedish listed company integrating production, R&D and sales. It mainly produces commercial equipment, display racks for shopping malls, access control, cash registers and their accessories, low-energy lighting fixtures and their accessories, high-end hardware, wood products, sports equipment, industrial packaging machines, Mechanical and electrical equipment.

Wastewater type: Machining surface treatment cleaning wastewater

Designed water volume: 5m3/d;

Water quality conditions: The main pollutants in the wastewater are: CODcr, COD≤2000mg/L.

Effluent requirements: COD≤15mg/L, TDS≤50 mg/L.