TY - JOUR EP - 36 SN - 00319104 N1 - cited By 3 SP - 26 TI - Liquid-liquid equilibrium of aqueous two-phase system (PEG 2000-Sodium Citrate-Water) using potential difference as a key tool AV - none A1 - Perumalsamy, M. A1 - Murugesan, T. JF - Physics and Chemistry of Liquids UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84892479364&doi=10.1080%2f00319104.2013.795857&partnerID=40&md5=05b4678eda65d59231ef846030925dd6 VL - 52 Y1 - 2014/// N2 - 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. IS - 1 ID - scholars5485 KW - Aqueous two phase system; Electrostatic potentials; Liquid liquid equilibrium; Long range interactions; Polyethylene glycol (PEG); Potential difference; Satisfactory predictions KW - Phase equilibria; Sodium KW - Tools ER -