No Title |POLVER05_0 |1 #Non-isothermal semibatch reactor with multiple reactions and heat exchange #Mass balances d(Na) / d(t) = Fao-r1*V Na(0) = 300 d(Nb) / d(t) = r1*V-2*r2*V Nb(0) = 0 d(Nd) / d(t) = r2*V Nd(0) = 0 #Calculate concentrations Ca = Na/V Cb = Nb/V Cd = Nd/V # Reactor volume d(V) / d(t) = vo V(0) = 50 # Energy balance t(0) = 0 t(f) = 100 d(T) / d(t) = (rho*Cpm*(To-T)-DH1*r1*V-DH2*r2*V +U*A*(Tc-T))/(rho*V*Cpm) T(0) = 350 # Rate expressions r1 = exp(6-3000/T)*Ca r2 = exp(8-3500/T)*Cb # Parameters vo = 0.05 U = 10 A = 10^5 Tc = 320 To = 400 Ti = 350 DH1 = -20000 DH2 = 10000 Fao = 0.3 rho = 850 Cpm = 0.6