eprintid: 805 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/08/05 datestamp: 2023-11-09 15:48:57 lastmod: 2023-11-09 15:48:57 status_changed: 2023-11-09 15:23:12 type: article metadata_visibility: show creators_name: Pemmalsamy, M. creators_name: Murugesan, T. title: Prediction of liquid-liquid equilibria for polyethylene glycol based aqueous two-phase system by ASOG and UNIFAC method ispublished: pub keywords: Liquids; Phase equilibria; Polyethylene glycols; Polyethylenes; Solvent extraction; Ternary systems; Waterworks, Aqueous two phase system; ASOG; Effect of temperature; Interaction parameters; Liquid liquid equilibrium; Literature data; Sodium citrate; UNIFAC, Sodium compounds note: cited By 5 abstract: Liquid-Liquid equilibrium data were obtained for the polyethylene glycol2000(PEG2000)-sodium citrate-water system at 298.15, 308.15 and 318.15 K. The effect of temperature on binodal and tie line data was studied and published in a previous article (Murugesan and Perumalsamy, 2005). The interaction parameters of ASOG and UNIFAC models were estimated using the LLE data of PEG2000-sodium citratewater system and are used to predict the LLE data for PEG6000-sodium citrate-water system at 298.15, 308.15 and 318.15 K (literature data). The predicted LLE data by both ASOG and UNIFAC models showed good agreement with the experimental and literature data. date: 2009 publisher: Assoc. Brasiliera de Eng. Quimica / Braz. Soc. Chem. Eng. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-63449114887&doi=10.1590%2fs0104-66322009000100016&partnerID=40&md5=6b5440693131a56f9c0d76f893a2df37 id_number: 10.1590/s0104-66322009000100016 full_text_status: none publication: Brazilian Journal of Chemical Engineering volume: 26 number: 1 pagerange: 171-180 refereed: TRUE issn: 01046632 citation: Pemmalsamy, M. and Murugesan, T. (2009) Prediction of liquid-liquid equilibria for polyethylene glycol based aqueous two-phase system by ASOG and UNIFAC method. Brazilian Journal of Chemical Engineering, 26 (1). pp. 171-180. ISSN 01046632