中文摘要：

介绍了室温离子液体的制备及物理性质，详细说明了室温离子液体在石油化工中的应用，如在烷基化、氢化、脱硫、C—C偶联等反应中的应用；分析了室温离子液体现存的缺点。最后，提出室温离子液体工业应用的方向及可能存在的问题。

英文摘要：

The preparation and physical behaviour of room temperature ionic liquid are introduced. Then, the applications of room temperature ionic liquid in petroleum industry such as alkylation, hydrogenation, desulfuration and C-C coupling etc. are discussed. Meanwhile, the existing defect of room temperature ionic liquids are also analyzed. At last, the applied direction and the existent problems of room temperature ionic liquids in petrochemical industry are proposed.