basis=1 //Kg/s
x=0.6 //ethane
T1=150 //K
T2=250 //K
P=5 //bar
Hout1=973.3 //KJ/Kg
Hout2=237.0 //KJ/Kg
Hin1=314.3 //KJ/Kg
Hin2=30 //KJ/Kg