Corona treatment is a kind of electric shock treatment, also known as electronic shock machine and electric spark machine. By applying a high-frequency, high-voltage power supply (high-frequency AC voltage up to 5000-15000V/m2) between the discharge electrode and the corona treatment roller (generally a high-temperature-resistant, ozone-resistant, high-insulation silicon rubber roller)
When the voltage exceeds the ionization resistance of the air gap of 1-2mm, continuous discharge will occur, so that the air is ionized and a large amount of ozone is formed, which oxidizes the molecules on the surface of the plastic to produce carbonyl compounds, peroxide compounds, etc. Purple sparks.
Various plasmas generated after air ionization are accelerated under the action of a strong electric field and impact the surface of the film, causing chain molecules to break, generating free radicals and air corona products to undergo oxidation cross-chain reactions.
Due to the working principle and characteristics of the corona machine, it will produce high-concentration ozone. First of all, ozone is also a pollutant. Specifically, it has strong oxidizing properties, which can strengthen the surrounding objects, and when it reaches a certain concentration, it will cause harm to the human body. In some industry standards and occupational health exposure limits, there are corresponding and clear emission standards. Therefore, it is necessary to treat the ozone produced by the corona machine in order to avoid the impact on the human body and the surrounding environment.
In the face of corona ozone waste gas, the solution is to use an ozone decomposition catalyst to quickly reduce ozone to oxygen. Therefore, it is only necessary to add a catalytic box to the discharge of the corona gas. The catalyst has a long service life, is easy to install, and can operate effectively for a long time.
Project Overview: Corona Workshop Ozonolysis Catalyst: Minslite-BC09 Catalyst Quantity: 325KGS Use temperature: room temperature
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