eprintid: 5485 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/54/85 datestamp: 2023-11-09 16:17:13 lastmod: 2023-11-09 16:17:13 status_changed: 2023-11-09 16:01:50 type: article metadata_visibility: show creators_name: Perumalsamy, M. creators_name: Murugesan, T. title: Liquid-liquid equilibrium of aqueous two-phase system (PEG 2000-Sodium Citrate-Water) using potential difference as a key tool ispublished: pub keywords: Aqueous two phase system; Electrostatic potentials; Liquid liquid equilibrium; Long range interactions; Polyethylene glycol (PEG); Potential difference; Satisfactory predictions, Phase equilibria; Sodium, Tools note: cited By 3 abstract: The present work involves an attempt to demonstrate the application of potential difference, existing across the interface of the aqueous two-phase system (ATPS), as a tool for the prediction of the phase equilibrium. The contribution due to long-range interaction for the potential difference and its variation with the composition is studied for the polyethylene glycol (PEG) 2000-Sodium Citrate-Water-based ATPS (Merck, Germany). The developed correlation for the potential difference with concentration shows a satisfactory prediction of the phase equilibrium for the present system. © 2014 Taylor and Francis Group, LLC. date: 2014 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84892479364&doi=10.1080%2f00319104.2013.795857&partnerID=40&md5=05b4678eda65d59231ef846030925dd6 id_number: 10.1080/00319104.2013.795857 full_text_status: none publication: Physics and Chemistry of Liquids volume: 52 number: 1 pagerange: 26-36 refereed: TRUE issn: 00319104 citation: Perumalsamy, M. and Murugesan, T. (2014) Liquid-liquid equilibrium of aqueous two-phase system (PEG 2000-Sodium Citrate-Water) using potential difference as a key tool. Physics and Chemistry of Liquids, 52 (1). pp. 26-36. ISSN 00319104