What are the functions and hazards of chlorine dioxide?

1. The hazards of chlorine dioxide:

Chlorine dioxide has strong oxidizing properties. It is explosive when the volume concentration in the air exceeds 10, but its aqueous solution is very safe (in water The content exceeds 30 explosive). It can react explosively with a variety of chemicals and is very sensitive to heat, vibration, shock, friction, etc. Easily breaks down and explodes.

2. The functions of chlorine dioxide:

1. Sterilization mechanism

Chlorine dioxide has a strong ability to absorb and penetrate cell walls. It releases atomic oxygen to sterilize the enzymatic oxidation of intracellular sulfhydryl groups.

2. Bleaching effect

Chlorine dioxide bleaching decomposes pigments by releasing atomic oxygen and producing hypochlorite. Using it instead of chlorine and chlorate as a bleaching agent can prevent and avoid fiber oxidation and reduce fiber strength, and the effect is more comprehensive.

3. Deodorization effect

The deodorization of chlorine dioxide is due to the dehydration reaction between chlorine dioxide and odorous substances (such as H2S, -SOH, -NH2, etc.), and Rapidly oxidizes odorous substances into other substances. It also prevents methionine from breaking down into ethylene, destroying the ethylene that is formed, thereby retarding decay while killing microorganisms without reacting with fatty acids without damaging the food structure.

Scope of application

(1) Disinfection of living, drinking, and tap water in various situations;

(2) Restaurants, hotels, homes, and stalls Sterilization and disinfection of tableware and sanitary facilities and air environment disinfection;

(3) Final sterilization and disinfection of equipment, pipes and containers in food and beverage factories and fermentation industries;

( 4) Final sterilization and disinfection of equipment, pipes and containers in dairy plants, slaughterhouses and fermentation industries;

(5) Sterilization and disinfection of hospital sewage;

(6) Sterilization and disinfection of swimming pool circulating water and bath water;

(7) Disinfection, sterilization, deodorization and anti-mold treatment of medical, sanitation and clinical equipment;

(8) Household , hotels, restaurants, fruits, vegetables, fish and meat, freshness preservation and final rinsing and disinfection and disinfection of sanitary utensils;

(9) Secondary disinfection of water supply in high-rise buildings;

(10 ) Preparation of various oral disinfectants, deodorants, wound cleaning solutions, etc.;

(11) Ambient air in public places, air in refrigerators, cold storages, offices, dormitories, carriages and air conditioning and ventilation systems Clean, disinfect, and deodorize. It can also be used for sterilization and disinfection of patients' homes, wards and patient belongings;

(12) Prevention and treatment of fish and shrimp diseases, disinfection and oxygenation of pool water, killing of hepatitis A virus in clams and sterilization, disinfection and preservation of mushroom production etc., to achieve the effects of disease prevention, production increase and quality improvement;

(13) Disinfection during fish and shrimp processing to control contamination by bacteria, E. coli and other contamination and preservation;

(14) ) Disinfection of animal and livestock breeding facilities and drinking water, and disinfection of silkworm cocoon breeding equipment;

(15) Sterilization and deodorization in reclaimed water reuse;

(16) Flour and Bleaching agents for various foods;

(17) Bleaching agents in papermaking, printing and dyeing industries;

(18) Algae removal and sterilization treatment of industrial circulating cooling water;

(19) Chlorine dioxide is used as a deblocking agent in water injection oil recovery, and it can completely oxidize organic biomass and any polymer residues that block rock formations.

Reference for the above content: Baidu Encyclopedia - Chlorine Dioxide, Baidu Encyclopedia - Chlorine Dioxide Disinfectant