6. 20 kg/min of a mixture at 10 °C containing 20% w/w of ethanol and 80% w/w water is fed to an adiabatic stillation dru
Posted: Sun Jul 03, 2022 12:36 pm
6. 20 kg/min of a mixture at 10 °C containing 20% w/w of ethanol and 80% w/w water is fed to an adiabatic stillation drum operating at 98 kPa. If the heat exchanger before the drum provides a heat load of 280 kW to the ixture, find: (a) (30 points) The composition (mass fraction) of the exiting streams (H-r-y for the system ethanol-water at kPa is presented in previous page of this exam).