Activity coefficients at infinite dilution measurements for organic solutes and water in the 1-hexyloxymethyl-3-methyl-imidazolium and 1,3-dihexyloxymethyl-imidazolium bis(trifluoromethylsulfonyl)-imide ionic liquids—The cation influence Export

@article{citeulike:5670552, abstract = {The activity coefficients at infinite dilution, inlMMLBox for 35 solutes: alkanes, alkenes, alkynes, cycloalkanes, aromatic hydrocarbons, alcohols, thiophene, ethers, acetone and water in the ionic liquids 1-hexyloxymethyl-3-methyl-imidazolium bis(trifluoromethylsulfonyl)-imide [C 6 H 13 OCH 2 MIM][NTf 2 ] and 1,3-dihexyloxymethyl-imidazolium bis(trifluoromethylsulfonyl)-imide [(C 6 H 13 OCH 2 ) 2 IM][NTf 2 ] were determined by gas–liquid chromatography over a wide range of temperature from (298.15–368.15) K. The values of the partial molar excess enthalpies at infinite dilution, inlMMLBox , were calculated from the experimental inlMMLBox values obtained in the temperature range investigated. The selectivity for the separation of n -hexane/benzene, cyclohexane/benzene, n -hexane/thiophene, hex-1-ene/ n -hexane and hex-1-ene/benzene by the extractive distillation or solvent extraction processes were calculated from the inlMMLBox values and were compared to the literature values for other ionic liquids, and popular entrainers as NMP and sulfolane at temperature T  = 298.15 K.}, author = {Doma\'{n}ska, Urszula and Marciniak, Andrzej}, citeulike-article-id = {5670552}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/j.fluid.2009.08.017}, citeulike-linkout-1 = {http://linkinghub.elsevier.com/retrieve/pii/S0378381209003252}, day = {27}, doi = {10.1016/j.fluid.2009.08.017}, issn = {03783812}, journal = {Fluid Phase Equilibria}, keywords = {activity, activity\_coefficients, infinite\_dilution, organic, rtil, water}, month = {August}, posted-at = {2009-10-22 14:42:17}, priority = {2}, title = {Activity coefficients at infinite dilution measurements for organic solutes and water in the 1-hexyloxymethyl-3-methyl-imidazolium and 1,3-dihexyloxymethyl-imidazolium bis(trifluoromethylsulfonyl)-imide ionic liquids—The cation influence}, url = {http://dx.doi.org/10.1016/j.fluid.2009.08.017}, year = {2009} }

TY - JOUR ID - citeulike:5670552 L3 - citeulike-article-id:5670552 N2 - The activity coefficients at infinite dilution, inlMMLBox for 35 solutes: alkanes, alkenes, alkynes, cycloalkanes, aromatic hydrocarbons, alcohols, thiophene, ethers, acetone and water in the ionic liquids 1-hexyloxymethyl-3-methyl-imidazolium bis(trifluoromethylsulfonyl)-imide [C 6 H 13 OCH 2 MIM][NTf 2 ] and 1,3-dihexyloxymethyl-imidazolium bis(trifluoromethylsulfonyl)-imide [(C 6 H 13 OCH 2 ) 2 IM][NTf 2 ] were determined by gas–liquid chromatography over a wide range of temperature from (298.15–368.15) K. The values of the partial molar excess enthalpies at infinite dilution, inlMMLBox , were calculated from the experimental inlMMLBox values obtained in the temperature range investigated. The selectivity for the separation of n -hexane/benzene, cyclohexane/benzene, n -hexane/thiophene, hex-1-ene/ n -hexane and hex-1-ene/benzene by the extractive distillation or solvent extraction processes were calculated from the inlMMLBox values and were compared to the literature values for other ionic liquids, and popular entrainers as NMP and sulfolane at temperature T  = 298.15 K. JF - Fluid Phase Equilibria SN - 03783812 TI - Activity coefficients at infinite dilution measurements for organic solutes and water in the 1-hexyloxymethyl-3-methyl-imidazolium and 1,3-dihexyloxymethyl-imidazolium bis(trifluoromethylsulfonyl)-imide ionic liquids—The cation influence KW - activity KW - activity_coefficients KW - infinite_dilution KW - organic KW - rtil KW - water AU - Domańska, Urszula AU - Marciniak, Andrzej PY - 2009/08/27/ UR - http://dx.doi.org/10.1016/j.fluid.2009.08.017 ER -