Abstract:
The alkylation of olefins with thiophene sulfur containing compounds in heavy fraction of gasoline using macroporous sulfonic acid resin Amberlyst was studied. The effects of reaction temperature, reaction time and oil to agent ratio on alkylation of sulfur transfer reaction were investigated, and the stability and reproducibility of the resin were researched. The results showed that with the resin catalyst, under the reaction temperature of 110 ℃, reaction time of 60 minutes and oil to agent ratio of 10, about 91.14% of the surfer compound in light fraction(70-120 ℃) was transferred into heavy fraction(> 120 ℃). The catalytic performance of deactivating resin can restore close to resin materials after being treated with the organic solvent such as absolute alcohol.