주어진 조건은
The flow rate of inlet stream containing 40 mole % iso-pentane, 30 mole % n-hexnae and 30 mole % n-heptane is 1,000 kmol/hr at 298 K.  It is required that concentration of iso-pentane in the distillate is 99 mole % and concentration of n-hexane in the bottom stream is 98 mole %. 

1.Develop the appropriate energy balance
2.Investigate the effect of type of column
3.Estimate the column diameter
4.Calculate the heat duty of the reboiler and the condenser

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