TY - JOUR N2 - Liquid-liquid equilibrium for an aqueous two-phase system containing poly(ethylene glycol) 2000 + potassium citrate + water was studied at three different temperatures of (25, 35, and 45) °C. The binodal curve was fitted to an empirical equation relating the concentrations of PEG 2000 and potassium citrate, and the coefficients were estimated for the respective temperatures. Tie line compositions were correlated using Othmer-Tobias and Bancroft equations, and the parameters are also reported. © 2007 American Chemical Society. IS - 1 ID - scholars284 KW - Chemical analysis; Concentration (process); Polyethylene glycols; Potassium compounds KW - Bancroft equations; Potassium citrate; Tie line compositions KW - Phase equilibria Y1 - 2007/// A1 - Jayapal, M. A1 - Regupathi, I. A1 - Murugesan, T. JF - Journal of Chemical and Engineering Data UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-33847059203&doi=10.1021%2fje060209d&partnerID=40&md5=0ee1447c0168964487945af52131ddac VL - 52 AV - none N1 - cited By 54 TI - Liquid-liquid equilibrium of poly(ethylene glycol) 2000 + potassium citrate + water at (25, 35, and 45) °C SP - 56 SN - 00219568 EP - 59 ER -