Example 13-6 Laminar Flow Reactor |POLVER05_0 d(Xbar)/d(t) = X*E # k = .00493 # Cao = .75 # X = k*Cao*t/(1+k*Cao*t) # tau = 1000 # t1 = tau/2 # E2 = tau^2/2/(t^3+.00001) # E = if (t