eprintid: 7491 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/74/91 datestamp: 2023-11-09 16:19:18 lastmod: 2023-11-09 16:19:18 status_changed: 2023-11-09 16:09:33 type: conference_item metadata_visibility: show creators_name: Khan, S.N. creators_name: Hailegiorgis, S.M. creators_name: Man, Z. creators_name: Shariff, A.M. creators_name: Garg, S. title: Thermophysical Properties of Aqueous 1-Butyl-3-Methylimidazolium Acetate BMIM AC + Monoethanolamine (MEA) Hybrid as a Solvent for CO2 Capture ispublished: pub keywords: Carbon dioxide; Density (specific gravity); Ethanolamines; Ionic liquids; Liquids; Process engineering; Refractive index; Solutions; Solvents; Thermodynamic properties; Viscosity, Aqueous ionic liquids; Effect of temperature; Mass fraction; Mass ratio; Monoethanolamine; Reverse effects, Density of liquids note: cited By 18; Conference of 4th International Conference on Process Engineering and Advanced Materials, ICPEAM 2016 ; Conference Date: 15 August 2016 Through 17 August 2016; Conference Code:131138 abstract: In this study, ionic liquid-amine (BMIM AC+MEA) hybrid solvent was prepared for CO2 capture and its properties were investigated. The hybrid solvent was prepared at different ratios of ionic liquid-amine concentration. The properties such as density, viscosity and refractive index of aqueous ionic liquid-amine (BMIMAC+MEA) hybrid solvent were investigated at different ionic liquid to amine mass ratios of 0.33, 0.6, 1, 1.33 and 1.67 and ionic liquid-amine hybrid mass fraction(w1+w2) % in the aqueous solution of (0.1+0.3), (0.2+0.3), (0.3+0.3), (0.4+0.3), (0.5+0.3) wt.% respectively. The temperature used for each sample investigation was varied from 298.15-313.15 K at the intervals of 5 k. From the investigation conducted, it was demonstrated that increasing the concentration of ionic liquids in the aqueous ionic liquid-amine hybrid solvent increased the density, viscosity as well as refractive index of the hybrid solvent. The temperature has a reverse effect on these properties though the effect of temperature on viscosity at a higher temperature greater than 340 k is less dependent on the concentration of the hybrid solvent. It was also observed that small change in temperature has a negligible effect on the density of hybrid solvent. © 2016 The Authors. date: 2016 publisher: Elsevier Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85013897334&doi=10.1016%2fj.proeng.2016.06.553&partnerID=40&md5=8f17ef84bf05891713cc83b1aa7f9a9b id_number: 10.1016/j.proeng.2016.06.553 full_text_status: none publication: Procedia Engineering volume: 148 pagerange: 1326-1331 refereed: TRUE issn: 18777058 citation: Khan, S.N. and Hailegiorgis, S.M. and Man, Z. and Shariff, A.M. and Garg, S. (2016) Thermophysical Properties of Aqueous 1-Butyl-3-Methylimidazolium Acetate BMIM AC + Monoethanolamine (MEA) Hybrid as a Solvent for CO2 Capture. In: UNSPECIFIED.