Water phase Butyl acetate phase Brix W11 W21 W31 Brix W13 W23 W33 3.5 0.9400 0.0525 0.0075 33.6 0.1425 0.0475 0.8100 3.9 0.9300 0.0615 0.0085 33.7 0.1500 0.0550 0.7950 5.0 0.9150 0.0740 0.0110 33.8 0.1580 0.0620 0.7800 6.4 0.8950 0.0885 0.0165 33.9 0.1675 0.0750 0.7575 8.0 0.8685 0.1085 0.0230 34.0 0.1785 0.0915 0.7300 10.1 0.8500 0.1200 0.0300 34.1 0.1900 0.1025 0.7075

Table 4: Experimental Tie-line Data for Water (1) + Lactic acid (2) + Butyl acetate (3) at 298.15K.