Longmen Zero-Emission Coal Chemistry Wastewater Treatment

The Shaanxi Longmen Coal Chemical Industry Company, located in Longmen Industrial Zone, Hancheng, Shaanxi, specializes in producing coal coking and coal chemical products, with a product range that includes coke, methanol and LNG. Veolia designed, built and operates a zero-emission facility for the client, and has provided 15 years of operational services.


The facility collects wastewater from the entire Longmen Coal Chemical Plant, including coking wastewater, demineralized water, and cooling circulating sewage. All the wastewater is treated and reused in the client’s production units.


Design capacity: 

450 m³/hour