Emission Characteristics and Health Evaluation of Volatile Organic Compounds in Typical Electronic Enterprises
Through the investigation of enterprises in specific industries in the region,volatile organic compounds(VOCs)sampling analysis was carried out,and the emission characteristics and health benefits of VOCs were evaluated.The results showed that the main pollutants were alkane(85.8%)in powder coating,oxygen-containing VOC(91.4%)in UV coat-ing,and oxygen-containing VOC(72.4%)and alkane(22.4%)in PU coating.Powder coating can significantly reduce the ozone generation potential(OFP)of VOCs emission,and powder material substitution has some positive environmental benefits.In terms of health,the dusting workshop may have carcinogenic risks,and the UV paint pump room and PU paint pump room have certain carcinogenic risks.The replacement of UV paint and PU paint by powder materials has certain pos-itive environmental benefits and positive health benefits that are non-carcinogenic health risks.Enterprises have large unor-ganized emissions and low treatment efficiency of end treatment facilities,so it is necessary to strengthen the collection and treatment control of VOCs.