03/06/2025
OZONE FOR FRUIT & VEGETABLE DISINFECTION
During the various stages of production, including harvesting, transportation, and storage, microorganisms, and pathogens can contaminate fresh fruits and vegetables. This contamination generates important economic losses due to spoilage and reduced shelf life. In addition, contamination with pathogens such as Escherichia coli or Listeria can generate a significant risk to public health and lead to economic losses.
Traditional disinfection methods often involve rinsing with antimicrobial chlorine solutions. However, these solutions can leave behind by-products and harmful residues on the surface of produce, which can be carcinogenic and pose a health risk to consumers. Secondly, using chlorine or chlorine dioxide solutions in the wash water can be expensive. Finally, the use of hazardous chemicals solutions can have a negative impact on the environment, as these hazardous chemicals can contribute to water pollution.
Fortunately, Ozone treatment for Fruit and Vegetable Disinfection is an excellent alternative. Ozone does not leave behind harmful residues and is more eco-friendly. Additionally, It is a cost-efficient and effective way to disinfect fruits and vegetables, making it a preferred option for many producers.
People often ask if ozone will work in their application. The answer is simple, Wherever a customer uses toxic chemicals such as chlorine, hydrogen peroxide, or bromide for vegetable washing, they can replace them with ozone.
OZONE: THE ALL-NATURAL SOLUTION
The versatility and effectiveness of ozone make it an ideal disinfectant for a wide variety of applications. Here are some examples of the versatility of ozone:
1. Fruit and vegetable disinfection: Ozonated water is a highly effective disinfectant that can be used to wash fruits and vegetables to eliminate harmful bacteria, viruses, and fungi. It can also help remove pesticides and other contaminants, which can contribute to spoilage. Using ozonated water to disinfect fresh produce can help to extend its shelf life, reduce food waste, and enhance food safety.
2. Produce storage: Ozonated water can also be used during storage and cold storage. By treating produce with ozonated water before storage, the growth of bacteria, fungi, and other microorganisms can be inhibited, helping to prevent spoilage and extend the life of the produce.
3. Food processing: Ozonated water can be used in food processing to disinfect equipment and surfaces. It is an effective and safe disinfectant that can help improve food safety and reduce spoilage and cross-contamination.
4. Irrigation: Ozonated water can be used to disinfect irrigation water, reducing the risk of contamination by harmful bacteria, viruses, and fungi. This can help to maintain the health of crops and prevent foodborne illnesses.
5. Packaging: Ozonated water can also be used to disinfect packaging materials, helping to reduce the risk of contamination during transportation and storage.
FACT ABOUT OZONE FOR FRUIT & VEGETABLE DISINFECTION
It is very important to know that the incorrect implementation of ozone technology is wasteful and ineffective at the same time.
• Ozone is not a cleaning agent, It is important for vegetable washing to remove all dirt from the product’s surfaces before ozone disinfection. Unremoved dirt will react with ozone, leaving almost no ozone for food/produce disinfection.
• Spraying should be done at the lowest pressures possible or replaced by dipping in ozonated wash water
• Unfortunately, most of the generators today produce ozone at 3%wt. or lower does not allow them to dissolve more than 20-30% of ozone from the total produced in water. That introduces about 70% waste of money (a small ozone system that produces low ozone concentration could cost over USD 10,000 more than an effective one) and create a very ineffective ozone water treatment system. To avoid this issue, it’s important to choose an ozone generator manufacturer who can guarantee the performance and concentration of their product. This can help ensure that the ozone generator you choose is effective and efficient in producing ozonated water for your application.
