Through actual operation it is proved that the CASS process is able to meet the requirements for sewage treatment in nitrogenous fertilizer plants. When the COD of the inlet is about 600 mg/L, the COD of the outlet can be controlled at less than 150 mg/L.

• 通过实际运行证明,CASS工艺能满足氮肥企业污水处理的要求,进水COD在600mg/L左右时,出口COD可控制在150mg/L以下。