Important applications of ozone in the semiconductor industry

2025/09/09 11:31

With the continuous development of modern industry, water treatment has become an increasingly important issue for various industrial enterprises. This is because industrial production processes require vast quantities of water resources, and water quality and safety have a crucial impact on industrial production and product quality. Therefore, water disinfection is crucial in industrial enterprises. This article will explore the application of the combined disinfection method of "ozone + sodium hypochlorite" for water disinfection in industrial enterprises.

 

1.Properties and Applications of Ozone

    Ozone, with the chemical formula O3, is a naturally occurring gas with strong oxidizing properties. Because ozone molecules contain one additional oxygen atom compared to oxygen molecules, their molecular structure is more stable than oxygen. It can absorb organic matter, kill microorganisms, and eliminate odors. 

    In industrial water disinfection, ozone can be generated through physical or chemical methods. Physical methods include electric field discharge and ultraviolet light. Chemical ozone methods mainly include ozone oxidation and ozone redox, with ozone oxidation being the most commonly used. In ozone oxidation, ozone destroys microbial DNA through oxidation, thereby achieving sterilization. Furthermore, the free radicals produced during ozone decomposition further remove organic matter from the water, achieving a purification effect. Ozone has a wide range of uses, including drinking water disinfection, swimming pool disinfection, and the pharmaceutical industry. Its free radicals further remove organic matter from water, achieving a purification effect. 

    Ozone has a wide range of uses, including drinking water disinfection, swimming pool disinfection, the pharmaceutical industry, the chemical industry, the food industry, and many other fields.


2. Properties and Applications of Sodium Hypochlorite

    Sodium hypochlorite (NaClO) is a highly oxidizing chemical. It is formed by the reaction of chlorine gas in an aqueous solution. Both the chloride ion (Cl-) and the hypochlorite ion (ClO-) in sodium hypochlorite have strong oxidizing properties. 

In industry, sodium hypochlorite is widely used in cleaning, disinfection, bleaching, and water treatment. In water purification, sodium hypochlorite is widely used because it can eliminate pathogenic microorganisms, remove odors, and oxidize pollutants such as organic matter and pigments.


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ozone generator


3."Ozone + Sodium Hypochlorite" Combined Disinfection Method

    "Ozone + Sodium Hypochlorite" combined disinfection is a commonly used method for industrial water disinfection. Ozone sterilizes and eliminates pathogenic microorganisms in water, while sodium hypochlorite eliminates bacterial spores and viruses. Furthermore, their combined use creates a synergistic effect, enhancing sterilization and achieving superior disinfection results. Specifically, this disinfection method involves first oxidizing water with ozone and then adding an appropriate amount of sodium hypochlorite for disinfection. The advantage of this approach is that ozone oxidation removes organic matter and odors from the water, effectively purifying it, while the disinfection effect of sodium hypochlorite ensures that bacteria, viruses, and other microorganisms in the water are killed. Therefore, the combined disinfection method of "ozone + sodium hypochlorite" is an ideal method for industrial water disinfection.

4. Conclusion

Overall, the combined disinfection method of "ozone + sodium hypochlorite" offers significant advantages for industrial water disinfection. Ozone, with its strong oxidizing properties, can eliminate organic matter and odors in water; while sodium hypochlorite has a strong disinfecting effect, killing microorganisms in water. The combination of these two chemicals exhibits a synergistic effect, resulting in better water purification and disinfection effectiveness. Therefore, this combined disinfection method can effectively safeguard the quality and safety of water resources in industrial enterprises.