对中国石油D城市炼化公司一污水处理站进行改造，主要处理丙烯腈及腈纶纺丝、回收和腈纶聚合污水。目前国内污水处理的方法基本上是物化处理、生化处理、加药混凝沉淀、离子交换等水处理工艺。%We reconstructed a sewage treatment station of oil refining company in D city of China. The sewage treatment station mainly treated waste water of acrylonitrile, acrylic fiber and acrylic polymer produc- tion. Domestic sewage treatment methods include Physico - chemical method, biochemical method, Dosing co- agulation sedimentation and ion exchange.
展开▼
