| With the deepening of air pollution control work,the air pollution in X District of Shijiazhuang has become a kind of compound pollution mainly with soot pollution,especially the ozone pollution is gradually increasing.Shijiazhuang City,X District vigorously promote the crucial action within the jurisdiction of the main PM2.5.5 and PM100 particle concentration continued to decline,continued to improve the air quality of the environment,and ozone pollution but highlights.Ozone in the air is mainly produced by volatile organic compounds and hydroxides in photochemical pollution under the action of a two pollutants;control of ozone,must control its precursors(VOCs and hydroxides)emissions.According to the field investigation,combined with field monitoring and consulting literature,the X District VOCs distribution of pollution sources to carry out investigations,the typical pollution sources and pollutant emission characteristics,emission characteristics and transmission path of comprehensive analysis,comprehensive grasp of the regional distribution,volatile organic compound emissions status and source feature.The development trend of mature technology and equipment for the treatment of volatile organic compounds,as well as the domestic and foreign research of advanced theory research and demonstration in detail,in view of the present situation and the emission characteristics of organic pollution source X District volatile,chose the feasible control technology,in order to guide the VOCs pollution control work continued to improve regional air quality. |