Article ISI
JOURNAL OF CHEMICAL AND ENGINEERING DATA  (2004)

Liquid-Liquid Equilibrium of the Aqueous Two-Phase System Water + PEG 4000 + Lithium Sulfate at Different Temperatures. Experimental Determination and Correlation

Teófilo A. Graber, María E. Gálvez; Hector R. Galleguillos, and Javier Álvarez-Benedí