挥发性有机化合物(VOCs)源强核算方法的研究

RESEARCH ON CALCULATION METHODS OF VOLATILE ORGANIC COMPOUNDS SOURCE INTENSITY

挥发性有机化合物是引起复合型大气污染的重要因素之一,源强的核算对于其污染控制有着重要的意义。详细介绍了物料衡算法、基于原辅材料的排污系数法、基于产品产量的排污系数法、基于废气收集效率及处理效率的估算法、基于排放废气量及排放标准的估算法等挥发性有机化合物产生及排放源强的核算方法,说明了各种方法的优缺点及适用范围,收集、总结了各种核算方法中所需的参数、排污系数的取值,并对挥发性有机化合物源强核算研究的发展作出了展望。可为挥发性有机化合物污染防治及控制提供参考。

Emission of volatile organic compounds was one of the main factors causing compound air pollution.Calculation of source identity was very important to its pollution control.Several calculation methods of volatile organic compounds source identity were presented,including material balance calculation,discharged coefficient calculation based on raw material,discharged coefficient calculation based on product,calculation based on collection and removal efficiency and calculation based on exhaust volume and discharged standards.The advantage,disadvantage and application scope of each method were introduced.The parameter and discharged coefficient used in each method were showed.Moreover,development of research on calculation methods of volatile organic compounds source identity was expected.The achievement could provide reference for volatile organic compounds pollution prevention and control.