Answer Happy

1. Determine the composition of the equilibrium extract and raffinate phases produced when a 45% by weight glycol (B)-55% water (A) solution is contacted with twice its weight of pure furfural solvent (C) at 25°C and 101 kPa. Table 4.5 Equilibrium Miscibility Table 4.6 Mutual Equilibrium (Tie Line) Data in Weight Percent for the Data for the Furfural-Ethylene Furfural-Ethylene Glycol-Water Glycol-Water System at 25°C and 101 kPa System at 25°C and 101 kPa Ethylene Glycol in Water Glycol in Furfural Furfural Glycol Water Layer, wt% Layer, wt% 95.0 0.0 5.0 41.5 41.5 90.3 5.2 4.5 10.0 50.5 86.1 32.5 3.9 75.1 20.0 4.9 52.5 27.5 66.7 27.5 5.8 51.5 20.0 49.0 41.5 9.5 47.5 15.0 34.3 50.5 15.2 27.5 52.5 20.0 40.0 10.0 13.9 47.5 38.6 30.0 7.5 11.0 40.0 49.0 20.0 6.2 9.7 30.0 60.3 15.0 8.4 15.0 76.6 5.2 7.7 0.0 92.3 7.3 2.5