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Disinfection Guidelines for Yellow Peach Canning Production: The Scientific Application of Chlorine Dioxide

13 - Apr - 2026

The food industry is increasingly demanding in terms of quality and safety. As a popular food enjoyed by people of all ages, canned yellow peaches require meticulous hygiene control at every step of production. From the peaches picked from the orchard to the finished canned product, microbial control is crucial. Harmful bacteria such as mold and E. coli can easily cause spoilage and swelling of the canned goods. Inadequate control not only affects product quality but also damages the brand's reputation. After trying various disinfection methods, many canned yellow peach manufacturers have found that chlorine dioxide is highly adaptable to fresh fruit processing and equipment disinfection, making it an indispensable disinfection tool in production.

step in producing canned yellow peaches is the pre-treatment and disinfection of the fresh fruit. After being picked, yellow peaches often have dirt, dust, and are prone to harboring mold and pathogens. If these microorganisms are not thoroughly cleaned, even with careful processing, problems can easily arise in the canned product. Furthermore, the flesh of yellow peaches is delicate; disinfection must be thorough yet avoid using strong chemicals, as these can damage the texture and color of the fruit, affecting the quality of the final product. Traditional disinfection methods, such as using acidic washing water, are either less effective or leave residues, never achieving the desired results. Chlorine dioxide, however, effectively solves these problems.

Chlorine dioxide is an internationally recognized Class A1 safe disinfectant, with strong disinfection effects against mold and bacteria . Most importantly, it is unaffected by pH levels, maintaining stable bactericidal power even in the acidic water environment used for washing peaches. It cleans and disinfects the surface of fresh fruit without producing harmful byproducts like chloroform, leaving no residue without affecting the taste and color of the peaches . Furthermore, its application is flexible; whether in powder, tablet, or solution form, it can be readily formulated to meet different production needs , making it highly adaptable.

In the actual processing of fresh yellow peaches, there is a highly practical method for using chlorine dioxide, which many manufacturers follow with excellent results. A 23% chlorine dioxide powder is used in combination with citric acid for activation. For the first treatment, one pound of powder to one pound of citric acid can treat 80 pounds of yellow peaches. The peaches must be completely submerged in water, sealed, and soaked for 40 hours. After soaking, rinse twice to thoroughly remove surface mold and pathogens. The second treatment uses the same ratio to treat 100 to 120 pounds of peaches. After a sealed soaking for 30 hours, rinse. This second step further consolidates the disinfection effect without damaging the fruit due to prolonged soaking, thus preserving the original quality of the peaches to the greatest extent. This phased treatment method has been verified by many manufacturers in actual production, ensuring both disinfection effectiveness and production efficiency, making it particularly suitable for large-scale production of canned yellow peaches.

Of course, chlorine dioxide's role extends beyond fresh fruit pretreatment; it can be used throughout the entire process of canned yellow peach production. Over time, fruit pulp residue can accumulate in equipment and pipelines in the production workshop, creating a breeding ground for microorganisms. Dissolving chlorine dioxide in the correct proportions and then circulating it through the equipment and pipelines effectively kills harmful bacteria in corners, leaving no residue and preventing contamination of the peaches during subsequent processing. Spraying chlorine dioxide disinfectant onto workshop walls, floors, workbenches, and the air provides comprehensive disinfection, preventing cross-contamination from personnel and the environment. Even the cooling water after peach processing, with a small amount of stable chlorine dioxide solution added, continuously inhibits microbial growth, preventing secondary contamination of the peach pulp during cooling. In short, chlorine dioxide provides a robust disinfection barrier from fresh fruit to finished product.

In the application of chlorine dioxide in the production of canned yellow peaches, Xiuba chlorine dioxide is the choice of many manufacturers. Xiuba has been manufacturing chlorine dioxide disinfectants for over 40 years. Their 23% high-content powder, specifically developed for food processing, boasts a high activation rate, rapid sterilization speed, and convenient mixing without complex equipment. It perfectly meets the needs of staged disinfection of fresh yellow peaches, and can be used directly with citric acid upon opening the package, making it particularly suitable for fast-paced production lines. Furthermore, Xiuba's chlorine dioxide products have complete hygiene permits related to drinking water safety , third-party inspection reports, and meet national product standards, fully meeting food-grade disinfection requirements, ensuring reliable quality.

Xiuba has been deeply involved in the chlorine dioxide field for 43 years. Its Technical Director, Chen Xiaoping , even participated in drafting the national standard for "Stable Chlorine Dioxide Solutions," demonstrating a profound understanding of the disinfection needs of the food processing industry. The products they develop are tailored to actual production requirements. For different stages of yellow peach canning production, Xiuba offers corresponding tablets and solutions, ensuring suitable products for equipment disinfection, environmental disinfection, and cooling water treatment. Furthermore, Xiuba provides 24-hour after-sales technical support. Manufacturers can consult with professionals at any time regarding mixing ratios and operational issues, receiving one-on-one guidance to ensure disinfection effectiveness and make the production process more worry-free.

The canned yellow peach industry is increasingly emphasizing standardized, high-quality production, and the scientific control of the disinfection process has become one of the core competitive advantages for enterprises. Chlorine dioxide, with its advantages of safety, effectiveness , and no residue, plays an increasingly important role in canned yellow peach production. Xiuba chlorine dioxide, with its product design tailored to food processing scenarios, superior quality, and professional technical support, has become a reliable partner for many canned yellow peach producers. From fresh fruit pretreatment to finished product delivery, using Xiuba chlorine dioxide to ensure thorough disinfection at every stage guarantees product hygiene and shelf life, while also preserving the excellent taste of the canned yellow peaches, giving consumers peace of mind.