江阴滨江污水厂处理规模10×104 m3/d,进水中工业废水占80%。一级A出水采用浸没式超滤-反渗透工艺处理,出水电导率平均值为65.4μS/cm,满足电子类和纺织类企业的用水要求。中水厂工程直接投资4 927万元,单位水处理成本为2.67元/m3。
The treatment scale of a WWTP was 100 000 m3/d, as the 80% of its influent was industrial wastewater. After the treatment by submerged ultrafiltration and reverse osmosis process, the average conductivity of the effluent was 65.4 μS/cm, which met the water requirement of the electronic and textile industries. The investment of the plant was 49.27 million yuan, the cost of water treatment was 2.67 yuan/m3.