A distillation column with a partial reboiler and a total
condenser is being used to separate a mixture of benzene, toluene,
and cumene. The feed is 40 mol% benzene, 30 mol% toluene and 30
mol% cumene. The feed is input as a saturated vapor. We desire 99%
recovery of the toluene in the bottoms and 98% recovery of the
benzene in the distillate. The reflux is returned as a saturated
liquid, and CMO can be assumed. Equilibrium can be represented...