Dushanzi Oil Refinery adopts activated sludge process to treat its industrial waste water. The treating technology is airblowaeration.
独山子炼油厂的工业废水处理采用活性污泥法，处理工艺是鼓风曝气。
2
In this case, except the printing ink wastewater the project also had some living waste water, so we chose airblowaeration and biochemistry technics to deal with the mixed wastewater.