Question: A 96 mol/h aqueous feed stream containing 80 mol% methanol is flashed at 70 C and 1 atm. The Txy diagram provided for methanol-water

A 96 mol/h aqueous feed stream containing 80 mol% methanol is flashed at 70 C and 1 atm. The Txy diagram provided for methanol-water solutions at 1 atm is based on experimental data. 105 temperature (C) 100 95 90 85 80 75- 70 65 60 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 XMeOH, MeOH a) Determine the outlet compositions (mole fraction) and flowrates (mol/h) using the phase diagram. b) Determine the outlet compositions (mole fraction) without using the phase diagram. c) What conclusion can you draw about this system based on your results?

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