SO2 gas separation using supported ionic liquid membranes

被引:179
作者
Jiang, Ying-Ying [1 ]
Zhou, Zheng [1 ]
Jiao, Zhen [1 ]
Li, Lei [1 ]
Wu, You-Ting [1 ]
Zhang, Zhi-Bing [1 ]
机构
[1] Nanjing Univ, Sch Chem & Chem Engn, Nanjing 210093, Peoples R China
关键词
D O I
10.1021/jp071742i
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Measurements of permeability of sulfur dioxide (SO2) in five imidazolium-based ionic liquids supported on the polyethersulfone microfiltration membranes at temperatures from 25 to 45 degrees C and atmospheric pressure indicate that under the same conditions, the SO2 selectivity of separations using supported ionic liquid membranes are 9-19 times that of CO2.
引用
收藏
页码:5058 / 5061
页数:4
相关论文
共 14 条
[1]   Measurement of SO2 solubility in ionic liquids [J].
Anderson, Jessica L. ;
Dixon, JaNeille K. ;
Maginn, Edward J. ;
Brennecke, Joan F. .
JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (31) :15059-15062
[2]  
Anthony JL, 2005, J PHYS CHEM B, V109, P6366, DOI [10.1021/jp046404l, 10.1021/jp0464041]
[3]   Hydrophobic, highly conductive ambient-temperature molten salts [J].
Bonhote, P ;
Dias, AP ;
Papageorgiou, N ;
Kalyanasundaram, K ;
Gratzel, M .
INORGANIC CHEMISTRY, 1996, 35 (05) :1168-1178
[4]  
Branco LC, 2002, CHEM-EUR J, V8, P3671, DOI 10.1002/1521-3765(20020816)8:16<3671::AID-CHEM3671>3.0.CO
[5]  
2-9
[6]   An experimental study of gas transport and separation properties of ionic liquids supported on nanofiltration membranes [J].
Gan, Quan ;
Rooney, David ;
Xue, Minliang ;
Thompson, Gillian ;
Zou, Yiran .
JOURNAL OF MEMBRANE SCIENCE, 2006, 280 (1-2) :948-956
[7]   Comparative study of the separation of methanol-methyl acetate mixtures by pervaporation and vapor permeation using a commercial membrane [J].
Gorri, Daniel ;
Ibanez, Raquel ;
Ortiz, Inmaculada .
JOURNAL OF MEMBRANE SCIENCE, 2006, 280 (1-2) :582-593
[8]   Room temperature ionic liquids of alkylimidazolium cations and fluoroanions [J].
Hagiwara, R ;
Ito, Y .
JOURNAL OF FLUORINE CHEMISTRY, 2000, 105 (02) :221-227
[9]   CO2 permeability, diffusivity and solubility in polyethylene glycol-grafted polyionic membranes and their CO2 selectivity relative to methane and nitrogen [J].
Hu, Xudong ;
Tang, Jianbin ;
Blasig, Andre ;
Shen, Youqing ;
Radosz, Maciej .
JOURNAL OF MEMBRANE SCIENCE, 2006, 281 (1-2) :130-138
[10]   Characterization and comparison of hydrophilic and hydrophobic room temperature ionic liquids incorporating the imidazolium cation [J].
Huddleston, JG ;
Visser, AE ;
Reichert, WM ;
Willauer, HD ;
Broker, GA ;
Rogers, RD .
GREEN CHEMISTRY, 2001, 3 (04) :156-164