Dlayer 1e-8[m^2/s] "Porous layer diffusion coefficient"
Dbed 1e-5[m^2/s] "Bed diffusion coefficient."
T0 600[K] "Bed temperature"
epsilon_bed 0.211 "Bed porosity"
epsilon_layer 0.5 "Pellet porosity"
in_c0_CO 35[mol/m^3] "Inlet concentration CO"
in_c0_CO2 5[mol/m^3] "Inlet concentration CO2"
in_c0_O2 2[mol/m^3] "Inlet concentration O2"
kp 3e-11[m^2] "Bed permeability"
dp 2[mm] "Pellet diameter"