【摘要】 将SO2 - 4/SnO2 固体超强酸用于催化合成松油醇 ,显示出很高的催化活性 ;获得了SO2 - 4/SnO2 制备及松油醇合成的较好工艺条件 :硫酸浓度为 1 0mol/L ,焙烧温度 550℃ ,焙烧时间 3h ,催化剂用量为松节油重量的 8% ,一氯乙酸与松节油的摩尔比为 1 0～ 1 4∶1,反应温度 6 0℃ ,反应时间 8～ 12h。SO2 - 4/SnO2 还具有良好的重复使用性能和再生效果。更多还原

【Abstract】 In this paper,SO 2- 4/SnO 2 solid superacid was first used for catalytic synthesis of terpineol to show high catalytic activity.Suitable technological conditions for preparation of SO 2- 4/SnO 2 and synthesis of terpineol were obtained,namely:H 2SO 4 concentration 1.0 mol/L,calcination temperature 550?℃,calcination time 3 h,amount of SO 2- 4/SnO 2 8?% of turpentine (wt?%),molar ratio of monochloro acetic acid to turpentine 1.0～1.4∶1,reaction temperature 60?℃,reaction time 8～12?h.SO 2- 4/SnO 2 solid superacid can be reused and regenerated.更多还原