Common disinfectants for tap water and their advantages and disadvantages?

Femtosecond detection found that there are several commonly used, chlorine dioxide disinfection: the environmental and safety problems caused by chlorine disinfection have attracted more and more attention. Among the existing disinfectants, chlorine dioxide is considered to be the most cost-effective. The application of chlorine dioxide in drinking water treatment in China has gradually attracted people's attention, and the promotion of chlorine dioxide as a conventional optional disinfectant in water plants in China is also an inevitable trend.

Ultraviolet disinfection: ultraviolet disinfection was first used in the United States, and now it has been widely used in the United States and Canada. Ultraviolet disinfection technology is a physical disinfection method, which has broad-spectrum sterilization ability and no secondary pollution. After more than 30 years of development, it has become a mature, reliable, efficient and environmentally friendly disinfection technology, which has been widely used in various fields abroad. In China, due to the limited understanding of its technology, it is not widely used in sewage treatment.

Ozone (O3) disinfection: Ozone can be generated by an ozone generator. The function of ozone to kill bacteria and viruses is usually a combination of physical, chemical and biological aspects.

Advantages and disadvantages are listed as follows