摘要
综述了目前轻质油品脱硫的技术,并进行了对比分析和效果评价。重点讲述了近年来国内外利用有机溶剂、离子液体进行萃取脱硫技术的研究,阐述了离子液体萃取脱硫的原理,分析了影响脱硫效率的因素。通过分析评价可得:(1)离子液体稳定性好、可循环使用、适合深度脱硫等优点,具有广阔的发展前景;(2)萃取和氧化技术相结合能够进一步提高离子液体的脱硫率,将是未来萃取脱硫技术发展的一个重要方向。
The desulfurization technologies of light oil were introduced,compared and evaluated. Researches on extractive desulfurization with organic solvents and ionic liquidsin these years were reviewed. The mechanism of extractive desulfurization with ionic liquids was elaborated,the factors affecting the efficiency of desulfurization were analyzed.Analysis and evaluation indicated as follow： with the advantages of excellent stability, recyclability, and deep desulfurization,ionic liquids had broad prospects for development,and the high desulfurization efficiency by coupling of extractive and oxidative desulfurization made it an important direction of development.
出处
《广州化工》
CAS
2015年第1期19-21,25,共4页
GuangZhou Chemical Industry
关键词
萃取
脱硫
离子液体
氧化
extraction
desulfurization
ionic liquids
oxidation
