硅胶固载酸功能化离子液体催化剂的制备和应用  

The synthesis and application of silica gel supported acid-functionalized ionic liquid catalyst

作　　者：潘建文[1] 彭黔荣[1,2] 杨敏[1] 史会兵[1] 吴力菊[1] 

机构地区：[1]贵州大学化学与化工学院,贵阳550003 [2]贵州中烟工业有限责任公司贵阳卷烟厂,贵阳550003

出　　处：《化工新型材料》2012年第3期113-116,共4页New Chemical Materials

基　　金：贵州省科技基金(黔科合J字[2008]2022);贵州大学引进人才基金(贵大基合字20071051)

摘　　要：将带有酸官能团的离子液体固载到具有高表面积的硅胶上,制备的硅胶固载酸功能化离子液体可作为催化剂用于多种有机反应。该新型催化剂具有高效、高选择性、离子液体用量少、产品易分离和催化剂易回收等优点,因有望用于化工过程的固定床反应器而受到关注。The supported ionic liquid with acid functional groups were perpared by the immobilization of ionic liquid into silica gel with high surface areas,and used as effective catalysts in chemical reactions.These novel catalysts have been attracted growing interests due to their advantages,such as excellent activity and selectiviy,minimum use of ionic liquid,easy separation of product and recovery of catalyst.The recent progress about the immobilization of acid functionalized ionic liquid on silica gel and their applications were reviewed.

关 键 词：离子液体固载化 酸官能团 改性硅胶 催化剂 

分 类 号：TQ426[化学工程]