Application of the ionic liquid Ammoeng 102 for aromatic/aliphatic hydrocarbon separation Export

@article{citeulike:4540055, abstract = {This research has been focused on a study of the ionic liquid (IL) Ammoeng 102 (tetraalkyl ammonium sulfate) as solvent in liquid–liquid extraction. Experimental densities, speeds of sound, and refractive indices of Ammoeng 102 were studied in dependence on temperature at atmospheric pressure, both by conventional techniques. The thermal expansion coefficient of the IL was calculated from the density. Experimental (liquid + liquid) equilibria data (LLE) were obtained for mixtures of (Ammoeng 102 + heptane) from T  = (293.15 to 343.15) K and (heptane + toluene + Ammoeng 102) at T  = 298.15 K and atmospheric pressure. The experimental results for the binary and ternary systems were well correlated with the NRTL model. Selectivity and distribution ratio values, derived from the tie-line data, were presented. A comparison with other ILs and with sulfolane is included in order to analyze the best separation solvent in a liquid extraction process.}, author = {Pereiro, A. B. and Rodriguez, A.}, citeulike-article-id = {4540055}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/j.jct.2009.03.011}, citeulike-linkout-1 = {http://linkinghub.elsevier.com/retrieve/pii/S0021961409000664}, doi = {10.1016/j.jct.2009.03.011}, issn = {00219614}, journal = {The Journal of Chemical Thermodynamics}, keywords = {aliphatic, aromatic, lle, rtil, tetraalkylammonium}, month = {August}, number = {8}, pages = {951--956}, posted-at = {2009-05-18 15:07:25}, priority = {2}, title = {Application of the ionic liquid Ammoeng 102 for aromatic/aliphatic hydrocarbon separation}, url = {http://dx.doi.org/10.1016/j.jct.2009.03.011}, volume = {41}, year = {2009} }

TY - JOUR ID - citeulike:4540055 L3 - citeulike-article-id:4540055 N2 - This research has been focused on a study of the ionic liquid (IL) Ammoeng 102 (tetraalkyl ammonium sulfate) as solvent in liquid–liquid extraction. Experimental densities, speeds of sound, and refractive indices of Ammoeng 102 were studied in dependence on temperature at atmospheric pressure, both by conventional techniques. The thermal expansion coefficient of the IL was calculated from the density. Experimental (liquid + liquid) equilibria data (LLE) were obtained for mixtures of (Ammoeng 102 + heptane) from T  = (293.15 to 343.15) K and (heptane + toluene + Ammoeng 102) at T  = 298.15 K and atmospheric pressure. The experimental results for the binary and ternary systems were well correlated with the NRTL model. Selectivity and distribution ratio values, derived from the tie-line data, were presented. A comparison with other ILs and with sulfolane is included in order to analyze the best separation solvent in a liquid extraction process. IS - 8 JF - The Journal of Chemical Thermodynamics SN - 00219614 EP - 956 TI - Application of the ionic liquid Ammoeng 102 for aromatic/aliphatic hydrocarbon separation VL - 41 SP - 951 KW - aliphatic KW - aromatic KW - lle KW - rtil KW - tetraalkylammonium AU - Pereiro, AB AU - Rodriguez, A PY - 2009/08// UR - http://dx.doi.org/10.1016/j.jct.2009.03.011 ER -