[1]. Meindersma G. W., Andre A. P. and Haan B. de, “Selection of ionic liquids for the extraction of aromatic hydrocarbons from aromatic/aliphatic mixtures,” Fuel Process. Technol., Vol. 87, No. 1, pp. 59-70, 2005. ##
[2]. Kurnia K. A., Athirah N. A., Ma F. J., Candieiro M. and La B., “Phase behavior of ternary mixtures {aliphatic hydrocarbon + aromatic hydrocarbon + deep eutectic solvent}: A step forward toward “greener” extraction process,” Procedia Eng., Vol. 148, pp.1340-1345, 2016. ##
[3]. Rodriguez N. R., Requejo P. F. and Kroon M. C., “Aliphatic – aromatic separation using deep eutectic solvents as extracting agents,” Ind. Eng. Chem. Res., Vol. 54, No. 45, pp. 11404–11412, 2015.##
[4]. Wang Q., Zhang B. J., He C., He C. C. and Chen Q. L., “Optimal design of a new aromatic extractive distillation process aided by a co-solvent mixture,” Energy Proced., Vol. 105. pp. 4927 – 4934, 2017. ##
[5]. Gil I. D., Botia D. C., Ortiz P. and Sanchez O. F., “Extractive distillation of acetone / methanol mixture using water as entrainer,” Ind. Eng. Chem. Res., Vol. 48, No. 10, pp. 4858–4865, 2009.##
[6]. Suppino R. S. and Gomez A. J., “Influence of solvent nature on extractive distillation of the benzene hydrogenation products,” Ind. Eng. Chem. Res., Vol. 53, No. 42, pp. 16397 – 16405, 2014.##
[7]. Bondor F. S. and Lebeis J. E. H., “Extractive distillation of aromatics,” US2776936A, 1957. ##
[8]. Li G., Yu Y. and Bai P., “Batch extractive distillation of mixture methanol-acetonitrile using aniline as a solvent”, Pol. J. Chem. Technol., Vol. 14, No. 3, pp. 48 – 53, 2012.##
[9]. Zhu Z., Ri Y., Li M., Jia H., Wang Y. and Wang Y., “Extractive distillation for ethanol dehydration using imidazolium-based ionic liquids as solvents,” Chem. Eng. Process., Vol. 109, pp. 190-198, 2016. ##
[10]. Gentry J. C., Berg L., McIntyre J. C. and Wytcherley R. W., “Process to recover benzene from mixed hydrocarbons by extractive distillation,” US5399244A, 1993.##
[11]. Acosta J., Rodriguez I., Jauregu D. U., Nuevas H. L. and Pardillo P. E., “Recovery of acetonitrile from aqueous waste by a combined process: Solvent extraction and batch distillation,” Sep. Purif. Technol., Vol. 52, No. 1, pp. 95-101, 2006. ##
[12]. van Dyk B. and Nieuwoudt I., “Design of solvents for extractive distillation,” Ind. Eng. Chem. Res., Vol. 39, No. 5, pp. 1423–1429, 2000.##
[13]. Meindersma G. W., Maldonado E. Q., Aelmans T. A. M., Hernandez J. P. G. and Haan A. B. de, “Ionic liquids in extractive distillation of ethanol/water: from laboratory to pilot plant,” ASC. SYM. SER., Vol. 11, pp. 239-257, 2012. ##
[14]. Hadj-Kali M. K., Salleh Z., Ali E., Khan R. and AliHashim M., “Separation of aromatic and aliphatic hydrocarbons using deep eutectic solvents: A critical review,” Fluid Phase Equilibr., Vol. 448, pp.152-167, 2017. ##
[15]. Shekaari H., Zafarani-Moattar M. T. and Niknam M., “Thermodynamic behaviour of thiophene with octane, 1-hexyl-3-methylimidazolium, bromide, or 1-octyl-3-methylimidazolium bromide in the dilute region, at T = (288.15 to 303.15) K,” J. Chem. Thermodyn., Vol. 97, pp. 100-112, 2016. ##
[16]. Shekaari H., M. Zafarani-Moattar T. and Niknam M., “Thermodynamic evaluation of imidazolium based ionic liquids with thiocyanate anion as effective solvent to thiophene extraction,” J. Mol. Liq., Vol. 219, pp. 975-984, 2016.##
[17]. Diaz I., Rodriguez M. and Gonzalez E. J., “Selection of a minimum toxicity and high performance ionic liquid mixture for the separation of aromatic - aliphatic mixtures by extractive distillation,” Comput. Aid. Chem. Eng., Vol. 40, pp. 2209-2214, 2016. ##
[18]. Kamiya T., Takara E. and Ito A., “Separation of aromatic compounds from hydrocarbon mixtures by vapor permeation using liquid membranes with Ionic liquids,” J. Chem. Eng. Jpn., Vol. 50 No. 9, pp. 684-691, 2016. ##
[19]. Larriba M., Ayuso M., Navarro P., Delgado-Mellado N., Gonzalez-Miquel M., Garcia J. and Rodriguez F., “Choline chloride-based deep eutectic solvents in the dearomatization of gasolines,” ACS Sustainable Chem. Eng., Vol. 6 No. 1, pp. 1039–1047, 2018. ##
[20]. Shekaari H., Zafarani-Moattar M. T. and Mohammadi B., “Thermophysical characterization of aqueous deep eutectic solvent (choline chloride/urea) mixtures in full ranges of concentration at T = (293.15–323.15) K,” J. Mol. Liq., Vol. 243, pp. 451-461, 2017. ##
[21]. A. Kaul, “The phase diagram,” Aqueous Two-Phase Systems: Methods and Protocols, Vol. 11, Springer, pp 11-21, 2000. ##
[22]. Mahmoudi J. and Lotfollahi M. N., “(Liquid + liquid) equilibria of (sulfolane + benzene + n-hexane), (N-formylmorpholine + benzene + n-hexane), and (sulfolane + N-formylmorpholine + benzene + n-hexane) at temperatures ranging from (298.15 to 318.15) K: Experimental results and correlation,” J. Chem. Thermodynam ics, Vol. 42, pp. 466–471, 2010. ##
[23]. Revelli A., Mutelet F. and Jaubert J., “Extraction of benzene or thiophene from n-heptane using Ionic liquids. NMR and Thermodynamic Study,” J. Phys. Chem. B, Vol. 114, pp. 4600-4608, 2010. ##
[24]. KumarNaik P., Dehury P., Paul S. and Banerjee T., “Evaluation of deep eutectic solvent for the selective extraction of toluene and quinoline at T = 308.15 K and p = 1 bar,” Fluid Phase Equilibr., Vol. 423, pp. 146-155, 2016. ##
[25]. Alli R. D. and Kroon M. C., “Extraction of benzothiazole and thiophene from their mixtures with n-heptane using tetrahexylammonium bromide-based deep eutectic solvents as extractive denitrogenation and desulfurization agents,” Fluid Phase Equilibr., Vol. 477, pp. 1-11, 2018. ##
[26]. Shekaari H., Zafarani-Moattar M. T. and Mohammadi B., “Effective extraction of benzene and thiophene by novel deep eutectic solvents from hexane / aromatic mixture at different temperatures,” Fluid Phase Equilibr. DOI: 10.1016/j.fluid.2018.11.025و Vol. 484, pp. 38-521, April 2019. ##
[27]. KumarNaik P., Paul S. and Banerjee T., “Liquid liquid equilibria measurements for the extraction of poly aromatic nitrogen hydrocarbons with a low cost deep eutectic solvent: experimental and theoretical insights,” J. Molec. Liq., Vol. 243, pp. 542-552, 2017. ##
[28]. Renon H. and Prausnitz J., “Local compositions in thermodynamic excess functions for liquid mixtures,” AIChE J., Vol. 14, pp. 135-144, 1968. ##
[29]. Kodolikar Kulkarni S. P., Bhatkhande D. S., Pangarkar V. G. and Kulkarni P. S., “Extraction of toluene and n- heptane mixture using ionic liquid Aliquat 336 and mathematical modeling for solvent selection,” Sep. Sci. Technol., Vol. 53, pp. 61-70, 2018. ##
[30]. Abrams D. S. and Prausnitz J. M., “Statistical thermodynamics of liquid mixtures: A new expression for the excess Gibbs energy of partly or completely miscible systems,” AIChE J., Vol. 21, pp. 116-128, 1975. ##
[31]. Bondi A., “van der Waals Volumes and Radii,” J. Phys. Chem., Vol. 68, pp. 441–451, 1964. ##
[32]. Diaz I., Rodriguez M. and Gonzalez E. J., “Selection of a minimum toxicity and high performance ionic liquid mixture for the separation of aromatic - aliphatic mixtures by extractive distillation,” Comput. Aid. Chem. Eng., Vol. 40 pp. 2209-2214, 2017. ##