Application of Zeolite Runner+RCO Combustion Treatment in Spray Painting Hangar
Taking the waste gas treatment of aircraft painting hangar as an example,this paper describes the treatment technology of volatile organic compounds(VOCs)produced in the process of painting.That is,it is first sent to the pre-filtration system through the fan to remove solid particles such as paint mist and dust;Then a large number of organic waste gas through the zeolite runner,using the adsorption of zeolite to concentrate VOCs to 5~20 times after desorption;Finally,the exhaust gas is introduced into the catalytic combustion bed through the fan,and the gas-solid phase catalytic reaction is used to oxidize and decompose VOCs into water and carbon dioxide.The practice shows that this treatment process has high stability and efficiency,and is very suitable for the operation mode of large air volume,low concentration and intermittent operation in spray painting hangar.
spray paintingpaint mist treatmentwaste gas treatmentRCOVOCs