Shaanxi Electronic Materials Wastewater Treatment Engineering

Shaanxi Electronic Materials Wastewater Treatment Engineering
Project Overview
Construction Time2019Treatment Capacity150 m3/dInfluent QualityCOD<30000mg/L
Technology UsedCatalytic self-electrolysis → neutralization & coagulation → UASB → 2-stage AO → MBR → ozone catalytic oxidation, with ZQQD high-efficiency pre-treatment and advanced treatmentEffluent QualityCOD<300mg/L
Project DescriptionShaanxi Electronics Materials Co., Ltd. primarily produces bismaleimide-based polyamide resins and modified polyphenylene ether resins, used in composite materials for aerospace applications and electronic substrates for 5G communication. The wastewater generated is high in organic content and salinity, requiring effective treatment before discharge to the park’s municipal wastewater plant.The project adopts ZQQD’s “catalytic self-electrolysis + UASB + two-stage AO + MBR + ozone catalytic oxidation” process, combining ZQQD high-efficiency pre-treatment and advanced treatment technologies with conventional biological treatment. The treated effluent achieves COD < 300 mg/L, ensuring stable compliance with discharge standards.