SEARCH Articles Figures Tables Combination of External and Internal Diffusion Limitations Combined Diffusion and Convection Mass Transport Combined Influence of Pore Diffusion and Intraparticle Heat Transport Combined diffusion-viscous flow Combined diffusion-viscous flow model Combined migration—diffusion Combined surface exchange/diffusion Combined surface exchange/diffusion process Diffusion combined Diffusion combined with charge transfer Diffusion combined with external mass transfer Diffusivity, bulk combined Pore Diffusion Resistance Combined with Surface Kinetics The Combined Slowing-down and Diffusion Equation The combination of external mass transfer and internal diffusion