化工学报2016,Vol.67Issue(z1):302-306,5.DOI:10.11949/j.issn.0438-1157.20160600
以功能化离子液体为溶剂的多酸脱硫性能
Desulfurization performance of heteropolyacid with functionalized ionic liquids as solvents
摘要
Abstract
Five kinds of functionalized ionic liquids ([CPL] [TBAB],[CPL] BF4,[Bmim] HCO3,[Bmim]OAc and [Bmim]Im) were synthetized,as well as heteropolyacid-ionic liquids ([CPL]3PMo12O40 and [Bmim]3PMo12O40) which have the same cations.Wet desulfurization by heteropolyacid is established.The desulfurization performance of the selected optimal desulfurizer is investigated at different absorption temperature and gas flow.The results show that [Bmim]3 PMo12O40-[Bmim]HCO3 has large capacity on desulfurization,and the optimal absorption conditions are over 40℃ and gas flow of 100 ml · min-1.[Bmim]3PMo12O40-[Bmim]HCO3 can be simply regenerated by air.关键词
离子液体/多酸/液相氧化/H2S/溶剂/合成/吸收性能Key words
ionic liquid/heteropolyacid/liquid-phase oxidation/H2S/solvents/synthesis/absorption capacity分类
化学化工引用本文复制引用
马云倩,王睿,于美青,Korchak Vladimir..以功能化离子液体为溶剂的多酸脱硫性能[J].化工学报,2016,67(z1):302-306,5.基金项目
国家自然科学基金项目(21276144,21511130021) (21276144,21511130021)
教育科技重点项目(109094) (109094)
教育部博士点基金优先发展领域课题项目(20110131130001).supported by the National Natural Science Foundation of China (21276144,21511130021),the Scientific Key Project from Chinese Ministry of Education (109094) and the Ph.D.Program Project for Priority Development Field from Chinese Ministry of Education (20110131130001). (20110131130001)