CAJ | 학술논문

结合工程实际，介绍了采用包含混凝与回流的水解酸化—好氧接触氧化工艺来处理铸钢件清砂及湿法除尘废水的工程设计实例，运行结果表明，该工艺能够有效处理铸钢件清砂及湿法除尘废水，出水水质达到《GB8978—1996污水综合排放标准》三级标准及集团内部要求（COD排放最高浓度不超过50.00 mg/L），回用污水达到水力清砂高压水枪用水要求。
결합공정실제，개소료채용포함혼응여회류적수해산화—호양접촉양화공예래처리주강건청사급습법제진폐수적공정설계실례，운행결과표명，해공예능구유효처리주강건청사급습법제진폐수，출수수질체도《GB8978—1996오수종합배방표준》삼급표준급집단내부요구（COD배방최고농도불초과50.00 mg/L），회용오수체도수력청사고압수창용수요구。
The engineering design example of Coagulation and backflow of hydrolysis acidification-aerobic contact oxidation process to deal with the combination of steel castings sand cleaning and wet dust wastewater have been reviewed. Results showed that the wastewater can be treated by the system effectively. The effluent met the standard of wastewater discharge and internal requirements of enterprises, the reused sewage reached water requirements of hydraulic sand cleaning gun.