Phase Separation Behavior and System Properties of Aqueous Two-Phase Systems with Polyethylene Glycol and Different Salts: Experiment and Correlation

Figure 6

Experimental equilibrium data obtained for the ATPS at 25°C, phase inversion band between the points at the same TLL. (a) PEG1000/ammonium sulfate ATPS, (b) PEG4000/ammonium sulfate ATPS, (c) PEG1000/sodium citrate ATPS, and (d) PEG4000/sodium citrate ATPS.

(a)

(b)

(c)

(d)