

Application of Ozone in Drinking Water Treatment
Ozone plays a core role in advanced oxidation and green disinfection in drinking water (tap water) treatment. It efficiently inactivates bacteria, viruses, and Cryptosporidium without forming chlorinated disinfection by-products. It also oxidizes and decomposes organic matter, iron, manganese, and odor-causing substances, improving water color and taste. In addition, it promotes colloidal coagulation and enhances filtration efficiency. Finally, ozone decomposes into oxygen without leaving any residue, ensuring both water safety and environmental friendliness. It is a key process in modern advanced drinking water treatment.
Functions of Ozone
1、Sterilization and disinfection
2、Removal of algae
3、Degradation of phenol, benzene, cyanide, sulfide; removal of iron and manganese ions
4、Decolorization and turbidity reduction
5、Odor removal and taste improvement
6、Reduction of chlorine consumption, beneficial to human health
7、Pesticide residue removal and detoxification
No. | User | Project Location | Water Volume |
1 | Longxi Water Plant | Qiannan Buyei and Miao Autonomous Prefecture, Guizhou Province | 60,000 tons/day |
2 | Sixian Water Plant | Suzhou, Anhui Province | 100,000 m³/day |
3 | Dasi Surface Water Plant | Bozhou, Anhui Province | 50,000 tons/day |
4 | Shenzhen Water Affairs Shangcun Water Plant | Shenzhen, Guangdong Province | 50,000 m³/day |
5 | Altay Water Plant | Altay City, Xinjiang | 75,000 m³/da |
6 | Xifeng Water Purification Plant | Tieling, Liaoning Province | 40,000 tons/day |
7 | Pingshan Water Purification Plant | Shijiazhuang, Hebei Province | 30,000 tons/day |
8 | Sheling Water Plant | Changchun, Jilin Province | 25,000 tons/day |
9 | Guzhang Water Plant | Xiangxi Tujia and Miao Autonomous Prefecture, Hunan Province | 19,000 tons/day |
10 | Xiangning Water Purification Plant | Linfen, Shanxi Province | 5,000 m³/day |