Design optimization were adopted in aerating and sedimentation when municipal sewage was treated by CASS( Cyclic Activated Sludge System), which was useful to save running power cost and process administration optimization.

• 采用循环式活性污泥法(ASS)艺处理城市生活污水,并对曝气和沉淀排水阶段进行设计优化,利于节能及优化运行。