离子液体催化烷基化反应的研究进展

Research Progress on Alkylation Reaction Catalyzed by Ionic Liquids

离子液体具有不挥发、不燃烧、催化活性高、热稳定性高以及绿色环保等优点,作为烷基化催化剂潜力巨大。本文首先介绍了离子液体的结构对催化烷基化反应带来的影响,其次阐述了离子液体的种类和分子设计,对比于传统液体酸和固体酸烷基化工艺,介绍离子液烷基化工艺的研究进展,最后剖析离子液烷基化催化剂存在的问题,指明离子液体催化烷基化反应的发展方向。

Ionic liquids,as alkylation catalysts with great developing potential,have the advantages of non-volatile,non-combustion,high catalytic activity,good thermal stability and environment friendly.The influence of ionic liquid structure on catalytic alkylation reaction was introduced,then types and molecular design of ionic liquid was expounded the and the research progress on ionic liquid alkylation process compared with traditional liquid acid and solid acid alkylation process was introduced.Finally,the problems of ionic liquid alkylation catalyst were analyzed,and its developing prospect was forecasted at last.