Petrochemical, light industry, plastics, printing, coatings and other industries emit organic waste gas is a common pollutant, organic waste gas often contains hydrocarbon compounds (aromatic hydrocarbons, alkanes, olefins), oxygen-containing organic compounds (alcohols, ketones, organic acids, etc.), nitrogen-containing, sulphur-containing, halogen-containing and phosphorus-containing organic compounds and so on. If these gases are not treated, directly into the atmosphere will cause serious pollution of the environment, endangering human health. Traditional organic waste gas purification methods, including adsorption, condensation and direct combustion method, these methods are often prone to secondary pollution, energy consumption, susceptible to organic waste gas concentration and temperature limitations and other shortcomings. The emerging catalytic incineration technology has been from the experimental stage to engineering practice, and gradually applied to petrochemical, pesticides, printing, coatings and other processing industries. Catalytic incineration device in full accordance with the applicable large air volume of organic waste gas purification, and low operating costs, and give full consideration to the safety of waste gas combustion, heat recovery and equipment life. Catalytic incineration method is to contain organic pollutants in the exhaust gas, in the catalyst platinum, palladium, can be oxidised into carbon dioxide and water in the organic pollutants in the exhaust gas at a lower temperature. Due to the low ignition temperature, it is an ideal method to treat organic pollutants through catalytic reaction (without open flame).