As an assignment,

1) Repeat this simulation with different compounds and thermodynamics

Compounds: Benzene & Toluene
Property Package: Raoult's Law


2) Different feed conditions 

Inlet stream:
Molar Flow: 100 kmol/h
Mole Fraction(C6H6): 0.6
Mole Fraction(C7H8): 0.4
Temperature: 397 K
Pressure: 101325 Pa


2) Different column configuration

No of Stages: 20
Feed Stage: 10
Reflux Ratio: 2.3
Mole Fraction of Benzene in Bottoms: 0.01