Phase Equilibria of Binary and Ternary Systems Containing ILs, Dodecane, and Cyclohexanecarboxylic Acid

REFERENCES

• Plechkova , N.V. ; Seddon , K.R. ( 2008 ) Applications of ionic liquids in the chemical industry . Chem. Soc. Rev. , 37 : 123 – 150 .
   PubMed Web of Science ®Google Scholar
• Earle , M.J. ; Esperanca , J.M.S.S. ; Gilea , M.A. ; Canongia Lopes , J.N. ; Rebelo , L.P.N. ; Magee , J.W. , Seddon , K.R. ; Widegren , J.A. ( 2006 ) The distillation and volatility of ionic liquids . Nature , 439 : 831 – 834 .
   PubMed Web of Science ®Google Scholar
• Mutch , M.L. ; Wilkes , J.S. ( 1998 ) Thermal analysis of 1-ethyl-3-methylimidazolium tetrafluoroborate molten salt . In Proceedings of the Eleventh International Symposium on Molten Salts , 98 : 254 – 260 .
   Google Scholar
• Bonhote , P. ; Dias , A.P. ; Papageorgiou , N. ; Kalyanasundaram , K. ; Gratzel , M. ( 1996 ) Hydrophobic, highly conductive ambient-temperature molten salts . Inorg. Chem. , 35 : 1168 – 1178 .
   PubMed Web of Science ®Google Scholar
• Holbrey , J.D. ; Seddon , K.R. ( 1999 ) The phase behaviour of 1-alkyl-3-methylimidazolium tetrafluoroborates; ionic liquids and ionic liquid crystals . J. Chem. Soc., Dalton Trans. , 13 : 2133 – 2139 .
   Google Scholar
• Huddleston , J.G. ; Visser , A.E. ; Reichert , W.M. ; Willauer , H.D. ; Broker , G.A. ; Rogers , R.D. ( 2001 ) Characterization and comparison of hydrophilic and hydrophobic room temperature ionic liquids incorporating the imidazolium cation . Green Chem. , 3 : 156 – 164 .
   Web of Science ®Google Scholar
• Fredlake , C.P. ; Crosthwaite , J.M. ; Hert , D.G. ; Aki , S. ; Brennecke , J.F. ( 2004 ) Thermophysical properties of imidazolium-based ionic liquids . J. Chem. Eng. Data , 49 : 954 – 964 .
   Web of Science ®Google Scholar
• Blanchard , L.A. ; Hancu , D. ; Beckman , E.J. ; Brennecke , J.F. ( 1999 ) Green processing using ionic liquids and CO2 . Nature , 399 : 28 – 29 .
   Web of Science ®Google Scholar
• Huddleston , J.G. ; Willauer , H.D. ; Swatloski , R.P. ; Visser , A.E. ; Rogers , R.D. ( 1998 ) Room temperature ionic liquids as novel media for ‘clean’ liquid-liquid extraction . Chem. Commun. , 16 : 1765 – 1766 .
   Web of Science ®Google Scholar
• Visser , A.E. ; Swatloski , R.P. ; Rogers , R.D. ( 2000 ) pH-dependent partitioning in room temperature ionic liquids provides a link to traditional solvent extraction behaviour . Green Chem. , 2 : 1 – 4 .
   Web of Science ®Google Scholar
• Shiflett , M.B. ; Niehaus , A.M.S. ( 2010 ) Liquid-Liquid Equilibria in Binary Mixtures Containing Substituted Benzenes with Ionic Liquid 1-Ethyl-3-methylimidazolium Bis(trifluoromethylsulfonyl)imide . J. Chem. Eng. Data , 55 : 346 – 353 .
   Web of Science ®Google Scholar
• Shiflett , M.B. ; Niehaus , A.M.S. ; Yokozeki , A. ( 2009 ) Liquid-Liquid Equilibria in Binary Mixtures Containing Chlorobenzene, Bromobenzene, and Iodobenzene with Ionic Liquid 1-Ethyl-3-methylimidazolim Bis(trifluoromethylsulfonyl)imide . J. Chem. Eng. Data , 54 : 2090 – 2094 .
   Web of Science ®Google Scholar
• Shiflett , M.B. ; Yokozeki , A. ( 2008 ) Liquid-liquid equilibria in binary mixtures containing fluorinated benzenes and ionic liquid 1-Ethyl-3-methylimidazolium Bis(trifluoromethylsulfonyl)imide . J. Chem. Eng. Data , 53 : 2683 – 2691 .
   Web of Science ®Google Scholar
• Shiflett , M.B. ; Yokozeki , A. ( 2007 ) Liquid-liquid equilibria in binary mixtures of 1,3-propanediol plus ionic liquids [bmim][PF6], [bmim][BF4], and [emim][BF4] . J. Chem. Eng. Data , 52 : 1302 – 1306 .
   Web of Science ®Google Scholar
• Shiflett , M.B. ; Yokozeki , A. ( 2007 ) Hydrogen substitution effect on the solubility of perhalogenated compounds in ionic liquid [bmim][PF6] . Fluid Phase Equilibr. , 259 : 210 – 217 .
   Web of Science ®Google Scholar
• Shiflett , M.B. ; Yokozeki , A. ( 2007 ) Liquid-liquid equilibria of hydrofluoroethers and ionic liquid 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide . J. Chem. Eng. Data , 52 : 2413 – 2418 .
   Web of Science ®Google Scholar
• Blesic , M. ; Lopes , J.N.C. ; Gomes , M.F.C. ; Rebelo , L.P.N. ( 2010 ) Solubility of alkanes, alkanols and their fluorinated counterparts in tetraalkylphosphonium ionic liquids . Phys. Chem. Chem. Phys. , 12 : 9685 – 9692 .
   PubMed Web of Science ®Google Scholar
• Lopes , J.N.C. ; Gomes , M.F.C. ; Padua , A.A.H. ( 2006 ) Nonpolar, polar, and associating solutes in ionic liquids . J. Phys. Chem. B , 110 : 16816 – 16818 .
   PubMed Web of Science ®Google Scholar
• Navas , A. ; Ortega , J. ; Vreekamp , R. ; Marrero , E. ; Palomar , J. ( 2009 ) Experimental thermodynamic properties of 1-butyl-2-methylpyridinium tetrafluoroborate [b2mpy][BF4] with water and with alkan-1-ol and their interpretation with the COSMO-RS methodology . Ind. Eng. Chem. Res. , 48 : 2678 – 2690 .
   Web of Science ®Google Scholar
• Ortega , J. ; Vreekamp , R. ; Penco , E. ; Marrero , E. ( 2008 ) Mixing thermodynamic properties of 1-butyl-4-methylpyridinium tetrafluoroborate [b4mpy][BF4] with water and with an alkan-1ol (methanol to pentanol) . J. Chem. Thermodyn. , 40 : 1087 – 109 .
   Web of Science ®Google Scholar
• Ortega , J. ; Vreekamp , R. ; Marrero , E. ; Penco , E. ( 2007 ) Thermodynamic properties of 1-butyl-3-methylpyridinium tetrafluoroborate and its mixtures with water and alkanols . J. Chem. Eng. Data , 52 : 2269 – 2276 .
   Web of Science ®Google Scholar
• Wu , C.T. ; Marsh , K.N. ; Deev , A.V. ; Boxall , J.A. ( 2003 ) Liquid-liquid equilibria of room-temperature ionic liquids and butan-1-ol . J. Chem. Eng. Data , 48 : 486 – 491 .
   Web of Science ®Google Scholar
• Crosthwaite , J.M. ; Aki , S. ; Maginn , E.J. ; Brennecke , J.F. ( 2004 ) Liquid phase behavior of imidazolium-based ionic liquids with alcohols . J. Phys. Chem. B , 108 : 5113 – 5119 .
   Web of Science ®Google Scholar
• Crosthwaite , J.M. ; Aki , S. ; Maginn , E.J. ; Brennecke , J.F. ( 2005 ) Liquid phase behavior of imidazolium-based ionic liquids with alcohols: Effect of hydrogen bonding and non-polar interactions . Fluid Phase Equilibr. , 228 : 303 – 309 .
   Web of Science ®Google Scholar
• Crosthwaite , J.M. ; Muldoon , M.J. ; Aki , S. ; Maginn , E.J. ; Brennecke , J.F. ( 2006 ) Liquid phase behavior of ionic liquids with alcohols: Experimental studies and modeling . J. Phys. Chem. B , 110 : 9354 – 9361 .
   PubMed Web of Science ®Google Scholar
• Wertz , C. ; Tschersich , A. ; Lehmann , J.K. ; Heintz , A. ( 2007 ) Liquid-liquid equilibria and liquid-liquid interfacial tension measurements of mixtures containing ionic liquids . J. Mol. Liq. , 131 : 2 – 6 .
   Web of Science ®Google Scholar
• Heintz , A. ; Lehmann , J.K. ; Wertz , C. ; Jacquemin , J. ( 2005 ) Thermodynamic properties of mixtures containing ionic liquids. 4. LLE of binary mixtures of [C2MIM][NTf2] with propan-1-ol, butan-1-ol, and pentan-1-ol and [C4MIM][NTf2] with cyclohexanol and 1,2-hexanediol including studies of the influence of small amounts of water . J. Chem. Eng. Data , 50 : 956 – 960 .
   Web of Science ®Google Scholar
• Najdanovic-Visak , V. ; Rebelo , L.P.N. ; da Ponte , M.N. ( 2005 ) Liquid-liquid behaviour of ionic liquid-1-butanol-water and high pressure CO2-induced phase changes . Green Chem. , 7 : 443 – 450 .
   Web of Science ®Google Scholar
• Najdanovic-Visak , V. ; Esperanca , J. ; Rebelo , L.P.N. ; da Ponte , M.N. ; Guedes , H.J.R. ; Seddon , K.R. ; de Sousa , H.C. ; Szydlowski , J. ( 2003 ) Pressure, isotope, and water co-solvent effects in liquid-liquid equilibria of (ionic liquid plus alcohol) systems . J. Phys. Chem. B , 107 : 12797 – 12807 .
   Web of Science ®Google Scholar
• Najdanovic-Visak , V. ; Esperanca , J.M.S.S. ; Rebelo , L.P.N. ; Nunes da Ponte , M. ; Guedes , H.J.R. ; Seddon , K.R. ; Szydlowski , J. ( 2002 ) Phase behaviour of room temperature ionic liquid solutions: An unusually large co-solvent effect in (water + ethanol) . Phys. Chem. Chem. Phys. , 4 : 1701 – 1703 .
   Web of Science ®Google Scholar
• Marsh , K.N. ; Deev , A. ; Wu , A.C.T. ; Tran , E. ; Klamt , A. ( 2002 ) Room temperature ionic liquids as replacements for conventional solvents – A review . Korean J. Chem. Eng. , 19 : 357 – 362 .
   Web of Science ®Google Scholar
• Domanska , U. ; Marciniak , A. ; Krolikowski , M. ( 2008 ) Phase equilibria and modelling of ammonium ionic liquid, C2NTf2, solutions . J. Phys. Chem. B , 112 : 1218 – 1225 .
   PubMed Web of Science ®Google Scholar
• Domanska , U. ; Laskowska , M. (2008) Phase equilibria and volumetric properties of (1-ethyl-3-methylimidazolium ethylsulfate plus alcohol or water) binary systems. J. Solution Chem. , 37: 1271–1287.
   Web of Science ®Google Scholar
• Domanska , U. ( 2008 ) Recent developments in thermodynamics of mixtures containing 1,3-dialkylimidazolium alkylsulfate ionic liquids . Polish J. Chem. , 82 : 1923 – 1939 .
   Google Scholar
• Domanska , U. ; Marciniak , A. ( 2007 ) Phase behaviour of 1-hexyloxymethyl-3-methyl-imidazolium and 1,3-dihexyloxymethyl-imidazolium based ionic liquids with alcohols, water, ketones and hydrocarbons: The effect of cation and anion on solubility . Fluid Phase Equilibr. , 260 : 9 – 18 .
   Web of Science ®Google Scholar
• Domanska , U. ; Marciniak , A. ( 2007 ) Liquid phase behaviour of 1-butyl-3-methylimidazolium 2-(2-methoxyethoxy)-ethylsulfate with organic solvents and water . Green Chem. , 9 : 262 – 266 .
   Web of Science ®Google Scholar
• Domanska , U. ; Pobudkowska , A. ; Eckert , F. ( 2006 ) Liquid-liquid equilibria in the binary systems (1,3-dimethylimidazolium, or 1-butyl-3-methylimidazolium methylsulfate plus hydrocarbons) . Green Chem. , 8 : 268 – 276 .
   Web of Science ®Google Scholar
• Selvan , M.S. ; McKinley , M.D. ; Dubois , R.H. ; Atwood , J.L. ( 2000 ) Liquid-liquid equilibria for toluene plus heptane + 1-ethyl-3-methylimidazolium triiodide and toluene plus heptane + 1-butyl-3-methylimidazolium triiodide . J. Chem. Eng. Data , 45 : 841 – 845 .
   Web of Science ®Google Scholar
• Garcia , J. ; Fernandez , A. ; Torrecilla , J.S. ; Oliet , M. ; Rodriguez , F. ( 2010 ) Ternary liquid-liquid equilibria measurement for hexane and benzene with the ionic liquid 1-butyl-3-methylimidazolium methylsulfate at T = (298.2, 313.2, and 328.2) K . J. Chem. Eng. Data , 55 : 258 – 261 .
   Web of Science ®Google Scholar
• Gonzalez , E.J. ; Calvar , N. ; Gomez , E. ; Dominguez , A. ( 2010 ) Separation of benzene from linear alkanes (C-6-C-9) using 1-ethyl-3-methylimidazolium ethylsulfate at T = 298.15 K . J. Chem. Eng. Data , 55 : 3422 – 3427 .
   Web of Science ®Google Scholar
• Pereiro , A.B. ; Rodriguez , A. ( 2010 ) An ionic liquid proposed as solvent in aromatic hydrocarbon separation by liquid extraction . AlChE J. , 56 : 381 – 386 .
   Web of Science ®Google Scholar
• Revelli , A.L. ; Mutelet , F. ; Jaubert , J.N. ( 2010 ) Extraction of benzene or thiophene from n-heptane using ionic liquids. NMR and thermodynamic study . J. Phys. Chem. B , 114 : 4600 – 4608 .
   PubMed Web of Science ®Google Scholar
• Arce , A. ; Earle , M.J. ; Rodriguez , H. ; Seddon , K.R. ; Soto , A. ( 2010 ) Isomer effect in the separation of octane and xylenes using the ionic liquid 1-ethyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}amide . Fluid Phase Equilibr. , 294 : 180 – 186 .
   Web of Science ®Google Scholar
• Arce , A. ; Earle , M.J. ; Rodriguez , H. ; Seddon , K.R. ; Soto , A. ( 2009 ) Bis{(trifluoromethyl)sulfonyl}amide ionic liquids as solvents for the extraction of aromatic hydrocarbons from their mixtures with alkanes: Effect of the nature of the cation . Green Chem. , 11 : 365 – 372 .
   Web of Science ®Google Scholar
• Arce , A. ; Earle , M.J. ; Rodriguez , H. ; Seddon , K.R. ; Soto , A. ( 2008 ) 1-Ethyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}amide as solvent for the separation of aromatic and aliphatic hydrocarbons by liquid extraction – extension to C-7- and C-8-fractions . Green Chem , 10 : 1294 – 1300 .
   Web of Science ®Google Scholar
• Wang , R.J. ; Wang , J.F. ; Meng , H. ; Li , C.X. ; Wang , Z.H. ( 2008 ) Liquid-liquid equilibria for benzene plus cyclohexane + 1-methyl-3-methylimidazolium dimethylphosphate or +1-ethyl-3-methylimidazolium diethylphosphate . J. Chem. Eng. Data , 53 : 1159 – 1162 .
   Web of Science ®Google Scholar
• Arce , A. ; Earle , M.J. ; Rodriguez , H. ; Seddon , K.R. ( 2007 ) Separation of benzene and hexane by solvent extraction with 1-alkyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}amide ionic liquids: Effect of the alkyl-substituent length . J. Phys. Chem. B , 111 : 4732 – 4736 .
   PubMed Web of Science ®Google Scholar
• Arce , A. ; Earle , M.J. ; Rodriguez , H. ; Seddon , K.R. ( 2007 ) Separation of aromatic hydrocarbons from alkanes using the ionic liquid 1-ethyl-3-methylimidazolium bis{(trifluoromethyl) sulfonyl} amide . Green Chem. , 9 : 70 – 74 .
   Web of Science ®Google Scholar
• Meindersma , G.W. ; Podt , A.J.G. ; de Haan , A.B. ( 2006 ) Ternary liquid-liquid equilibria for mixtures of toluene plus n-heptane plus an ionic liquid . Fluid Phase Equilibr. , 247 : 158 – 168 .
   Web of Science ®Google Scholar
• Deenadayalu , N. ; Ngcongo , K.C. ; Letcher , T.M. ; Ramjugernath , D. ( 2006 ) Liquid-liquid equilibria for ternary mixtures (an ionic liquid plus benzene plus heptane or hexadecane) at T = 298.2 K and atmospheric pressure . J. Chem. Eng. Data , 51 : 988 – 991 .
   Web of Science ®Google Scholar
• Pereiro , A.B. ; Rodriguez , A. ( 2009 ) Separation of Ethanol-Heptane Azeotropic Mixtures by Solvent Extraction with an Ionic Liquid . Ind. Eng. Chem. Res. , 48 : 1579 – 1585 .
   Web of Science ®Google Scholar
• Pereiro , A.B. ; Rodriguez , A. ( 2009 ) Effective extraction in packed column of ethanol from the azeotropic mixture ethanol plus hexane with an ionic liquid as solvent . Chem. Eng. J. , 153 : 80 – 85 .
   Web of Science ®Google Scholar
• Pereiro , A.B. ; Rodriguez , A. ( 2008 ) Phase equilibria of the azeotropic mixture hexane plus ethyl acetate with ionic liquids at 298.15 K . J. Chem. Eng. Data , 53 : 1360 – 1366 .
   Web of Science ®Google Scholar
• Pereiro , A.B. ; Rodriguez , A. ( 2007 ) Ternary liquid-liquid equilibria ethanol + 2-butanone + 1-butyl-3-methylimidazolium hexafluorophosphate, 2-propanol + 2-butanone + 1-butyl-3-methylimidazolium hexafluorophosphate, and 2-butanone + 2-propanol + 1,3-dimethylimidazolium methyl sulfate at 298.15 K . J. Chem. Eng. Data , 52 : 2138 – 2142 .
   Web of Science ®Google Scholar
• Pereiro , A.B. ; Rodriguez , A. ( 2007 ) Ternary (liquid plus liquid) equilibria of the azeotrope (ethyl acetate + 2-propanol) with different ionic liquids at T = 298.15 K . J. Chem. Thermodyn. , 39 : 1608 – 1613 .
   Web of Science ®Google Scholar
• Pereiro , A.B. ; Canosa , J. ; Rodriguez , A. ( 2007 ) Liquid-liquid equilibria of 1,3-dimethylimidazolium methyl sulfate with ketones, dialkyl carbonates and acetates . Fluid Phase Equilibr. , 254 : 150 – 157 .
   Web of Science ®Google Scholar
• Pereiro , A.B. ; Tojo , E. ; Rodriguez , A. ; Canosa , J. ; Tojo , J. ( 2006 ) HMImPF(6) ionic liquid that separates the azeotropic mixture ethanol plus heptane . Green Chem. , 8 : 307 – 310 .
   Web of Science ®Google Scholar
• Arce , A. ; Rodriguez , H. ; Soto , A. ( 2007 ) Use of a green and cheap ionic liquid to purify gasoline octane boosters . Green Chem. , 9 : 247 – 253 .
   Web of Science ®Google Scholar
• Arce , A. ; Rodriguez , O. ; Soto , A. ( 2006 ) A comparative study on solvents for separation of tert-amyl ethyl ether and ethanol mixtures. New experimental data for 1-ethyl-3-methyl imidazolium ethyl sulfate ionic liquid . Chem. Eng. Sci. , 61 : 6929 – 6935 .
   Web of Science ®Google Scholar
• Arce , A. ; Rodriguez , H. ; Soto , A. ( 2006 ) Effect of anion fluorination in 1-ethyl-3-methylimidazolium as solvent for the liquid extraction of ethanol from ethyl tert-butyl ether . Fluid Phase Equilibr. , 242 : 164 – 168 .
   Web of Science ®Google Scholar
• Arce , A. ; Rodriguez , H. ; Soto , A. ( 2006 ) Purification of ethyl tert-butyl ether from its mixtures with ethanol by using an ionic liquid . Chem. Eng. J. , 115 : 219 – 223 .
   Web of Science ®Google Scholar
• Arce , A. ; Rodriguez , O. ; Soto , A. ( 2004 ) tert-amyl ethyl ether separation from its mixtures with ethanol using the 1-butyl-3-methylimidazolium trifluoromethanesulfonate ionic liquid: Liquid-liquid equilibrium . Ind. Eng. Chem. Res. , 43 : 8323 – 8327 .
   Web of Science ®Google Scholar
• Arce , A. ; Rodriguez , O. ; Soto , A. ( 2004 ) Experimental determination of liquid-liquid equilibrium using ionic liquids: Tert-amyl ethyl ether plus ethanol plus 1-octyl-3-methylimidazolium chloride system at 298.15 K . J. Chem. Eng. Data , 49 : 514 – 517 .
   Web of Science ®Google Scholar
• Jork , C. ; Seiler , M. ; Beste , Y.A. ; Arlt , W. ( 2004 ) Influence of ionic liquids on the phase behavior of aqueous azeotropic systems . J. Chem. Eng. Data , 49 : 852 – 857 .
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Soto , A. ( 2010 ) Extraction ability of nitrogen-containing compounds involved in the desulfurization of fuels by using ionic liquids . J. Chem. Eng. Data , 55 : 3262 – 3267 .
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Soto , A. ( 2008 ) Solvent extraction of thiophene from n-alkanes (C-7, C-12, and C-16) using the ionic liquid [C(8)mim][BF4] . J. Chem. Thermodyn. , 40 : 966 – 972 .
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Soto , A. ( 2008 ) Thiophene separation from aliphatic hydrocarbons using the 1-ethyl-3-methylimidazolium ethylsulfate ionic liquid . Fluid Phase Equilibr. , 270 : 97 – 102 .
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Soto , A. ( 2008 ) Liquid-liquid equilibria of ([C(2)mim][EtSO4] plus thiophene plus 2,2,4-trimethylpentane) and ([C(2)mim][EtSO4] plus thiophene plus toluene): Experimental data and correlation . J. Solution Chem. , 37 : 1355 – 1363 .
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Soto , A. (2008) Liquid-liquid equilibria for [C(8)mim][NTf2]+thiophene + 2,2,4-trimethylpentane or plus toluene. J. Chem. Eng. Data , 53: 1750–1755.
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Soto , A. ( 2008 ) (Liquid plus liquid) equilibria of [C(8)mim][NTf2] ionic liquid with a sulfur-component and hydrocarbons . J. Chem. Thermodyn. , 40 : 265 – 270 .
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Soto , A. ( 2008 ) Phase behaviour of 1-methyl-3-octylimidazolium bis[trifluoromethylsulfonyl]imide with thiophene and aliphatic hydrocarbons: The influence of n-alkane chain length . Fluid Phase Equilibr. , 263 : 176 – 181 .
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Rodriguez , O. ; Soto , A. ( 2007 ) Liquid-liquid equilibria for systems composed by 1-methyl-3-octylimidazolium tetrafluoroborate ionic liquid, thiophene, and n-hexane or cyclohexane . J. Chem. Eng. Data , 52 : 1729 – 1732 .
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Rodriguez , O. ; Soto , A. ( 2007 ) Gasoline desulfurization using extraction with [C8mim][BF4] ionic liquid . AlChE J. , 53 : 3108 – 3115 .
   Web of Science ®Google Scholar
• Alonso , L. ; Arce , A. ; Francisco , M. ; Soto , A. ( 2007 ) Measurement and correlation of liquid-liquid equilibria of two imidazolium ionic liquids with thiophene and methylcyclohexane . J. Chem. Eng. Data , 52 : 2409 – 2412 .
   Web of Science ®Google Scholar
• Arce , A. ; Francisco , M. ; Soto , A. ( 2010 ) Evaluation of the polysubstituted pyridinium ionic liquid [hmmpy][NTf(2)] as a suitable solvent for desulfurization: Phase equilibria . J. Chem. Thermodyn. , 42 : 712 – 718 .
   Web of Science ®Google Scholar
• Swatloski , R.P. ; Visser , A.E. ; Reichert , W.M. ; Broker , G.A. ; Farina , L.M. ; Holbrey , J.D. ; Rogers , R.D. ( 2002 ) On the solubilization of water with ethanol in hydrophobic hexafluorophosphate ionic liquids . Green Chem. , 4 : 81 – 87 .
   Web of Science ®Google Scholar
• Arce , A. ; Earle , M.J. ; Katdare , S.P. ; Rodriguez , H. ; Seddon , K.R. ( 2006 ) Mutually immiscible ionic liquids . Chem. Commun. , 2548 – 2550 .
   PubMed Web of Science ®Google Scholar
• Arce , A. ; Earle , M.J. ; Katdare , S.P. ; Rodriguez , H. ; Seddon , K.R. ( 2007 ) Phase equilibria of mixtures of mutually immiscible ionic liquids . Fluid Phase Equilibr. , 261 : 427 – 433 .
   Web of Science ®Google Scholar
• Arce , A. ; Earle , M.J. ; Katdare , S.P. ; Rodriguez , H. ; Seddon , K.R. ( 2008 ) Application of mutually immiscible ionic liquids to the separation of aromatic and aliphatic hydrocarbons by liquid extraction: A preliminary approach . Phys. Chem. Chem. Phys. , 10 : 2538 – 2542 .
   PubMed Web of Science ®Google Scholar
• Lin , H.M. ; Tien , H.Y. ; Hone , Y.T. ; Lee , M.J. ( 2007 ) Solubility of selected dibasic carboxylic acids in water, in ionic liquid of [Bmim][BF4], and in aqueous [Bmim][BF4] solutions . Fluid Phase Equilibr. , 253 : 130 – 136 .
   Web of Science ®Google Scholar
• Hernandez-Fernandez , F.J. ; De Los Rios , A.P. ; Gomez , D. ; Rubio , M. ; Tomas-Alonso , F. ; Villora , G. ( 2008 ) Ternary liquid-liquid equilibria for mixtures of an ionic liquid plus n-hexane plus an organic compound involved in the kinetic resolution of rac-1-phenyl ethanol (rac-1-phenyl ethanol, vinyl propionate, rac-1-phenylethyl propionate or propionic acid) at 298.2 K and atmospheric pressure . Fluid Phase Equilibr. , 263 : 190 – 198 .
   Web of Science ®Google Scholar
• Martak , J. ; Schlosser , S. ( 2008 ) Liquid-liquid equilibria of butyric acid for solvents containing a phosphonium ionic liquid . Chem. Papers , 62 : 42 – 50 .
   Web of Science ®Google Scholar
• Tome , L.I.N. ; Dominguez-Perez , M. ; Claudio , A.F.M. ; Freire , M.G. ; Marrucho , I.M. ; Cabeza , O. ; Coutinho , J.A.P. ( 2009 ) On the Interactions between Amino Acids and Ionic Liquids in Aqueous Media . J. Phys. Chem. B , 113 : 13971 – 13979 .
   PubMed Web of Science ®Google Scholar
• Naydenov , D. ; Bart , H.J. ( 2009 ) Ternary liquid-liquid equilibria for systems containing alcohol or acetic acid + ester + 1-ethyl-3-methylimidazolium hydrogen sulfate at 313.2 K Using headspace gas chromatography . J. Chem. Eng. Data , 54 : 43 – 47 .
   Web of Science ®Google Scholar
• Naydenov , D. ; Bart , H.J. ( 2007 ) Ternary liquid-liquid equilibria for six systems containing ethylacetate plus ethanol or acetic acid plus an imidazolium-based ionic liquid with a hydrogen sulfate anion at 313.2 K . J. Chem. Eng. Data , 52 : 2375 – 2381 .
   Web of Science ®Google Scholar
• Villagrán , C. ; Deetlefs , M. ; Pitner , W.R. ; Hardacre , C. ( 2004 ) Quantification of halide in ionic liquids using ion chromatography . Anal. Chem. , 7 : 2118 – 2123 .
   Web of Science ®Google Scholar
• Chapeaux , A. ; Simoni , L.D. ; Stadtherr , M.A. ; Brennecke , J.F. ( 2007 ) Liquid phase behavior of ionic liquids with water and 1-octanol and modeling of 1-octanol/water partition coefficients . J. Chem. Eng. Data , 52 : 2462 – 2467 .
   Web of Science ®Google Scholar