报道对大气中ＳＯ２与气相有机污染物的光化学反应模拟研究的另一新结果，利用ＧＣ和ＧＣ／ＭＳ法确定了反应的主要产物、探讨了几种影响因素，并依自由基反应机理阐明了几种主要产物的形成过程。 Reported another new result on the photochemical reaction of SO2 with gaseous organic pollutants in the atmosphere. The main products of the reaction were identified by GC and GC / MS. Some influencing factors were discussed and the mechanism of radical reaction was clarified. The formation of several major products.