How does ozone kill bacteria

2025-01-07 105
Ozone sterilization
Ozone destroys the structure of microbial membranes through the oxidation of oxygen atoms to achieve bactericidal effects. The inactivation reaction of bacteria by ozone is always very rapid. Unlike other fungicides, ozone can react with the double bonds of bacterial cell wall lipids, penetrate into the interior of the bacterial cell, act on proteins and lipopolysaccharides, change cell permeability, and lead to bacterial death. Ozone also acts on nuclear substances inside cells, such as purines and pyrimidines in nucleic acids, which damage DNA.
Ozone technology is both ancient and innovative. It was invented by German chemists in 1840 and used in the water treatment and disinfection industry in 1856. At present, ozone has been widely used in water treatment, air purification, food processing, medical, pharmaceutical, aquaculture and other fields, playing a great role in promoting the development of these industries.
The toxicity of ozone
When the concentration of ozone in the environment is high, it is also an environmental pollutant gas, which is one of the greenhouse effect gases. While killing bacteria, it also causes damage to human cells. In areas with static electricity and near printers, ventilation should be taken into account to avoid toxic effects caused by high ozone concentration.
Principle of Ozone Sterilization
Ozone is a strong oxidant, and the sterilization process belongs to biochemical oxidation reactions.
Ozone sterilization has the following three forms:
Ozone can oxidize and decompose the enzymes required for glucose inside bacteria, leading to their inactivation and death.
2. Directly interact with bacteria and viruses, damaging their organelles and DNA RNA, Disrupting the metabolism of bacteria, leading to bacterial death.
3. Through the cell membrane tissue, it invades the cell and acts on the lipoproteins on the outer membrane and lipopolysaccharides inside, causing bacterial permeability distortion and dissolution death.
Ozone disinfection
The domestic ozone technology is gradually maturing, and ozone is gradually becoming well-known to people. Due to its strong disinfection ability, it has replaced conventional disinfection and been applied in various fields

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