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News Briefly describe the generation and working principle of ozone in the ozone aging box
release date:2014-12-22 Views:1 Back to list
Ozone is a trace gas in the earth's atmosphere. It is formed when oxygen molecules in the atmosphere are decomposed into oxygen atoms by solar radiation, and then the oxygen atoms combine with surrounding oxygen molecules. It is a method that simulates ozone conditions in the atmosphere, studies the rules of ozone's effect on rubber, and quickly identifies and detects the anti-ozone aging performance and anti-ozonant agent protective efficacy of samples, and then takes effective anti-aging measures to Improve the service life of rubber products. According to the principle, ozone generators can be divided into corona discharge type, electrolysis type, ultraviolet irradiation type and nuclear radiation type. The most widely used is the corona discharge electric ozone generator. It is composed of an ozone tube, an ozone power supply, an air source device and an electronic control device. It uses high-energy interactive current to ionize oxygen molecules in the air to form ozone. Ozone is naturally formed from diatomic oxygen under ultraviolet radiation, through electron emission or exposure to sunlight. The high-voltage discharge ozone generator uses a high-voltage current of a certain frequency to create a high-voltage corona electric field, causing an electrochemical reaction of oxygen molecules in or around the electric field to produce ozone. Ozone aging chambers are the most widely used in related industries at home and abroad due to their advantages of mature technology, stable operation, long service life, and large ozone output. Industrially, ozone can be produced by using dry air or oxygen and using ~~ AC voltage for silent discharge. In addition, ozone can be produced by electrolyzing dilute sulfuric acid at low temperatures or heating liquid oxygen. |