(2) The exhaust gas of the enterprise project is mainly organic waste gas produced by viscose and drying. The main pollutants are VOCs. After the enterprise has collected the exhaust gas and introduced it into the UV photolysis machine and the activated carbon adsorption treatment device, After the treatment of the project, the emission concentration and emission rate of VOCs can reach the standard limit of the second period of the Volatile Organic Compound Emission Standard for the Shoe Industry (DB44 /817-2010)