Example 8-11 Multiple Reactions in a CSTR |POLVER05_0
d(T)/d(t) = 2 #
Cp = 200 #
Cao = 0.3 #
To = 283 #
tau = .01 #
DH1 = -55000 #
DH2 = -71500 #
vo = 1000 #
E2 = 27000 #
E1 = 9900 #
UA = 40000 #
Ta = 330 #
k2 = 4.58*exp((E2/1.987)*(1/500-1/T)) #
k1 = 3.3*exp((E1/1.987)*(1/300-1/T)) #
Ca = Cao/(1+tau*k1) #
kappa = UA/(vo*Cao)/Cp #
G = -tau*k1/(1+k1*tau)*DH1-k1*tau*k2*tau*DH2/((1+tau*k1)*(1+tau*k2)) #
Tc = (To+kappa*Ta)/(1+kappa) #
Cb = tau*k1*Ca/(1+k2*tau) #
R = Cp*(1+kappa)*(T-Tc) #
Cc = Cao-Ca-Cb #
F = G-R #
t(0)=0
T(0)=273
t(f)=225