D 1e-8[m^2/s] Diffusivity u 0.0042[m/s] Fluid velocity, reactor uj 0.01[m/s] Fluid velocity, jacket T_in 400[K] Inlet temperature, reactor Tj_in 400[K] Inlet temperature, jacket UA 10000[W/m^3/K] Heat transfer coefficient H1 200e3[J/mol] Heat of reaction 1 H2 100e3[J/mol] Heat of reaction 2 Rg 8.314[J/mol/K] Universal gas constant A1 1.6e8[1/s] Frequency factor A2 1e15[1/s] Frequency factor E1 75e3[J/mol] Activation energy E2 125e3[J/mol] Activation energy