| Project Description | Shaanxi 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. |