A treatment process of grating reaction, inclined tube sedimentation and tri-media filtration is adopted.
采用格网反应、斜管沉淀和三层滤料过滤工艺。
2
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冲洗滤池处理工艺。
3
The middle sedimentation area (11) is connected with the upper sub-critical flow area (10) and a reaction area (12).