Considering the high turbidity of the Yangtze River water, two-stage high efficient reaction and sedimentation tanks, and sand filter with air-water backwashing are employed.
针对长江原水浊度较高的特点,采用了两级高效反应沉淀池、均质石英砂滤料气水反沖洗滤池处理工艺。
This paper introduced the air-water backwashing technique applied in the renovation of the siphon filter in Guilin railway water plant.