For the adiabatic flash operation shown in Figure 10.34, calculate the following:

(a) Change in availability function \(\left(T_{0}=100^{\circ} \mathrm{F}\right)\)

(b)

(b) Lost work

(c) Thermodynamic efficiency

Figure 10.34:-

Transcribed Image Text:

Feed 2 Vapor Liquid Flow Rate, Ibmol/hr Stream 1 Stream 2 Stream 3 H 0.98 0.95 0.03 N 0.22 0.21 0.01 Benzene 0.08 0.00 0.08 Cyclohexane 91.92 0.69 91.23 Stream 1 Stream 2 Stream 3 Temperature, F 120 Pressure, psia 300 119.9 15 119.9 Enthalpy, 1,000 Btu/hr -3,642.05 -14.27 15 -3,627.78 Entropy, 1,000 Btu/hr-R 4.920 0.094 4.860 Figure 10.34 Adiabatic flash separator.