Measurements of activity coefficients at infinite dilution of organic solutes in the ionic liquid 1-ethyl-3-methylimidazolium ethylphosphonate [EMIM][(EtO)(H)PO2] using gas-liquid chromatography

被引:20
作者
Allal, Farida [1 ]
Mutelet, Fabrice [2 ]
Dahmani, Abdellah [3 ]
Saidat, Boubakeur [1 ]
机构
[1] Laghouat Univ, Lab Physicochim Mat, POB 32G, Laghouat 03000, Algeria
[2] Univ Lorraine, Ecole Natl Super Ind Chim, Lab React & Genie Proc, UMR CNRS 7274, 1 Rue Grandville, F-54000 Nancy, France
[3] USTHB, Fac Chim, Lab Thermodynam & Modelisat Mol, BP 32 El Alia, Algiers, Algeria
关键词
Activity coefficient at infinite dilution; Ethylphosphonate based ionic liquids; (Gas plus liquid) chromatography; Separation; Selectivity; LSER model; 2ND VIRIAL-COEFFICIENTS; ALKYL SIDE-CHAINS; PARTITION-COEFFICIENTS; DESULFURIZATION; WATER; DENITROGENATION; IMIDAZOLIUM; EXTRACTION; SEPARATION; THIOPHENE;
D O I
10.1016/j.molliq.2016.04.061
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
Activity coefficients at infinite dilution gamma(infinity)(12) and gas-liquid partition coefficients K-L of selected hydrocarbons, alcohols, haloalkanes, nitrogen and sulfur containing compounds in the ionic liquid 1-ethyl-3-methylimidazolium ethylphosphonate [EMIM][(EtO)(H)PO2] were determined by inverse gas chromatography at five temperatures within the range (323.15 to 363.15) K. Retention data were used to calculate the selectivity and capacity for four separation problems hexane/benzene, hexane/thiophene, hexane/pyridine and cyclohexane/benzene. The selectivity values of 1-ethyl-3-methylimidazolium ethylphosphonate investigated in this study are greater than those obtained with sulfolane and N-methyl-2-pyrrolidone (NMP). These results indicate the potential use of the IL in extractive separation processes. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:243 / 247
页数:5
相关论文
共 47 条
[2]   HYDROGEN-BONDING .13. A NEW METHOD FOR THE CHARACTERIZATION OF GLC STATIONARY PHASES - THE LAFFORT DATA SET [J].
ABRAHAM, MH ;
WHITING, GS ;
DOHERTY, RM ;
SHUELY, WJ .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1990, (08) :1451-1460
[3]   DETERMINATION OF OLIVE OIL-GAS AND HEXADECANE-GAS PARTITION-COEFFICIENTS, AND CALCULATION OF THE CORRESPONDING OLIVE OIL-WATER AND HEXADECANE-WATER PARTITION-COEFFICIENTS [J].
ABRAHAM, MH ;
GRELLIER, PL ;
MCGILL, RA .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1987, (06) :797-803
[4]   HYDROGEN-BONDING .17. THE CHARACTERIZATION OF 24 GAS-LIQUID-CHROMATOGRAPHIC STATIONARY PHASES STUDIED BY POOLE AND COWORKERS, INCLUDING MOLTEN-SALTS, AND EVALUATION OF SOLUTE STATIONARY PHASE INTERACTIONS [J].
ABRAHAM, MH ;
WHITING, GS ;
DOHERTY, RM ;
SHUELY, WJ .
JOURNAL OF CHROMATOGRAPHY, 1991, 587 (02) :229-236
[5]   Activity Coefficients at Infinite Dilution for Organic Compounds Dissolved in 1-Alkyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide Ionic Liquids Having Six-, Eight-, and Ten-Carbon Alkyl Chains [J].
Acree, William E., Jr. ;
Baker, Gary A. ;
Revelli, Anne-Laure ;
Moise, Jean-Charles ;
Mutelet, Fabrice .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2012, 57 (12) :3510-3518
[6]   Partition Coefficients of Organic Compounds in Four New Tetraalkylammonium Bis(trifluoromethylsulfonyl)imide Ionic Liquids Using Inverse Gas Chromatography [J].
Acree, William E., Jr. ;
Baker, Gary A. ;
Mutelet, Fabrice ;
Moise, Jean-Charles .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2011, 56 (09) :3688-3697
[7]   COSMO-RS based predictions for the desulphurization of diesel oil using ionic liquids: Effect of cation and anion combination [J].
Anantharaj, R. ;
Banerjee, Tamal .
FUEL PROCESSING TECHNOLOGY, 2011, 92 (01) :39-52
[8]   Activity coefficients at infinite dilution for organic solutes dissolved in two 1-alkylquinuclidinium bis(trifluoromethylsulfonyl)imides bearing alkyl side chains of six and eight carbons [J].
Ayad, Amel ;
Mutelet, Fabrice ;
Negadi, Amina ;
Acree, William E., Jr. ;
Jiang, Bihan ;
Lu, Amber ;
Wagle, Durgesh V. ;
Baker, Gary A. .
JOURNAL OF MOLECULAR LIQUIDS, 2016, 215 :176-184
[9]   Activity coefficients at infinite dilution of organic solutes in methylphosphonate based ionic liquids using gas-liquid chromatography [J].
Ayad, Amel ;
Mutelet, Fabrice ;
Abumandour, El-Shaimaa ;
Negadi, Amina .
JOURNAL OF CHEMICAL THERMODYNAMICS, 2015, 86 :116-122
[10]   Measurement of activity coefficients at infinite dilution of organic solutes in the ionic liquid 1-ethyl-3-methylimidazolium 2-(2-methoxyethoxy) ethylsulfate at T = (308.15, 313.15, 323.15 and 333.15) K using gas plus liquid chromatography [J].
Bahadur, Indra ;
Govender, Byron Bradley ;
Osman, Khalid ;
Williams-Wynn, Mark D. ;
Nelson, Wayne Michael ;
Naidoo, Paramespri ;
Ramjugernath, Deresh .
JOURNAL OF CHEMICAL THERMODYNAMICS, 2014, 70 :245-252