Owner: China National Building Materials (Luoyang) New Energy Co., Ltd.
Equipment Scale:
880 m³/h edge grinding wastewater reuse treatment system + 420 m³/h screen printing wastewater reuse treatment system + 166 m³/h cleaning wastewater reuse treatment system + 160 m³/h pure water production system
Main Process:
Edge grinding wastewater reuse treatment system: Two-stage sedimentation + air flotation;
Screen printing wastewater reuse treatment system: Quartz sand filtration + activated carbon filtration;
Cleaning wastewater reuse treatment system: Submerged ultrafiltration;
Pure water production system: Quartz sand filtration + activated carbon filtration + primary RO + concentrate water recovery
Effluent Requirements:
Edge grinding wastewater system effluent SS ≤ 10 mg/L, pH: 7–9
Screen printing wastewater system effluent SS ≤ 10 mg/L, pH: 7–9
Cleaning wastewater system effluent meets the raw water requirements for the pure water system
Pure water system effluent conductivity ≤ 10 μs/cm
EN
