Water phase Butyl acetate phase Brix W11 W21 W31 Brix W13 W23 W33 3.8 0.9425 0.0505 0.0070 33.5 0.1080 0.0220 0.8700 4.8 0.9300 0.0610 0.0090 33.6 0.1165 0.0285 0.8550 5.4 0.9190 0.0700 0.0110 33.7 0.1250 0.0350 0.8400 6.5 0.9050 0.0810 0.0140 33.8 0.1325 0.0425 0.8250 7.9 0.8850 0.0975 0.0175 33.9 0.1405 0.0545 0.8050 10.2 0.8550 0.1170 0.0280 34.0 0.1480 0.0700 0.7820

Table 5: Experimental Tie-line Data for Water (1) + Lactic acid (2) + Butyl acetate (3) at 303.15K.