As an assignment, 1) Repeat this simulation with different compounds and thermodynamics Compounds: Cold Stream: Toluene Hot Stream: Styrene Property Package: UNIFAC 2) Repeat this simulation with different feed conditions Cold Inlet Stream: Mass Flow: 50000 kg/h Mole Fraction(C7H8): 1 Mole Fraction(C8H8): 0 Temperature: 35 degree C Pressure: 6.5 bar Hot Inlet Stream: Mass Flow: 70000 kg/h Mole Fraction(C7H8): 0 Mole Fraction(C8H8): 1 Temperature: 150 degree C Pressure: 3.5 bar 3) Repeat this simulation with different Heat Exchanger Properties Flow type: Counter-Current Cold Fluid Pressure Drop: 0.002 bar Hot Fluid Pressure Drop: 0.025 bar 4) Repeat this simulation with different Shell & Tube Exchanger Properties Type of Exchanger: 2-16 Shell & Tube Heat Exchanger Total number of tubes: 1024 Tube Spacing: 75 mm Tube Layout: Square Thermal Conductivity of tube: 70 W/m K Tube Roughness: 0.045 mm Fouling Factor (tube side): 0 K m2/W Tube Length: 5 m External Diameter for tube: 60 mm Tube thickness: 5 mm Fouling Factor (shell side): 0 K m2/W Shell Internal Diameter: 990.6 mm Baffle Spacing : 250 mm Baffle Cut: 25% Fluid in Shell: Styrene