室温离子液体应用于天然气净化的研究进展  

Research Progress of Room Temperature Ionic Liquids Used in Natural Gas Purification

作　　者：唐飞[1,2] 唐蒙[1] 罗勤[1] 陈赓良[1] 姚守拙[1] 

机构地区：[1]中国石油西南油气田公司天然气研究院 [2]湖南大学化学化工学院

出　　处：《石油与天然气化工》2010年第5期395-398,434,共5页Chemical engineering of oil & gas

摘　　要：本文回顾了近年来室温离子液体(RTILs)在天然气净化方面的研究进展。RTILs是一类具有独特物化性质的新材料,被誉为是新一代的绿色溶剂,已广泛应用于有机合成、分析化学、分离科学和电化学等诸多研究领域。在发展"低碳经济"的大背景下,RTILs已经作为一种新的气体分离介质引入天然气工业。RTILs具有优良的气体溶解能力和可调的物化性能,为新颖的配方型天然气净化溶剂的开发提供了一个新的发展平台。特别是在天然气脱硫和二氧化碳捕集方面,RTILs与膜技术的结合展现出了诱人的工业应用前景。This paper reviews the recent research progress of room temperature ionic liquid (RTILs) used in natural gas purification.RTILs are a class of novel materials with some unique properties.They are described as new type solvents and have been widely applied in organic synthesis,analytical chemistry,separation technology and electrochemistry.To develop low-carbon economy,RTILs as a new gas separation media,have been introduced in gas purification.Due to their sound gas solubility and adjustable properties,RTILs supply a new platform for the development of the formulation solution used in natural gas purification.Moreover,the combination of RTILs and membrane technology show a promising prospect in industrial application,especially in the field of natural gas desulphurization and CO2 capture.

关 键 词：室温离子液体 天然气净化 选择性吸收 膜分离 脱硫 CO2捕集 

分 类 号：TE644[石油与天然气工程—油气加工工程]