Simultaneous Heat and Mass Transfer and Chemical Reaction

The sections in this article are Introduction Mathematical Description Single Reactions (Conversion Problem) Pore Diffusion in an Isothermal Pellet Film and Pore Diffusion in an Isothermal Pellet Film and Pore Diffusion Together with Interphase Heat Transfer Film and Pore Diffusion Together with Interphase and Intraparticle Heat Transfer External Heat and Mass Transfer Use of Complex Rate Expressions Simple Reversible Reactions Simple Irreversible Reactions with Langmuir–Hinshelwood-Type Kinetics Simple Reversible Reactions with Langmuir–Hinshelwood-Type Kinetics Temperature Dependence and Reaction Order of Transport-Limited Reactions Intraparticle Diffusion Interphase Mass Transfer Diagnostic Criteria and Experimental Methods for Estimating the Influence of Heat and Mass Transfer on the Effective Reaction Rate Experimental Criteria Theoretical Criteria Experimental Methods for Estimating the Influence of Heat and Mass Transfer Effects Multiple Reactions (Selectivity Problem) Type I Selectivity Type II Selectivity Type III Selectivity Mathematical Description of the Diffusional Transport Fick's Law with Constant Effective Diffusivities Bulk Diffusion and Knudsen Diffusion Pressure-Driven Viscous Flow and Surface Diffusion Maxwell–Stefan Equations and Related Models Bulk Diffusion, Knudsen Diffusion and Pressure-Driven Viscous Flow Surface Diffusion Control of Selectivity in the Disproportionation of Ethylbenzene to Benzene and Diethylbenzenes on an HZSM-5 Catalyst by Utilizing Diffusion Effects Shape-Selective Catalysis Microkinetics Macrokinetics Modeling of Shape Selectivity Effects Simplifying Assumptions Model Equations Simulation Results Product Shape Selectivity (Unaffected by Other Factors) Product Shape Selectivity and Reactant Diffusion Limitation (Combined Effect) Product Shape Selectivity and Selective Adsorption (Combined Effect) Product Shape Selectivity and Restricted Transition State Shape Selectivity (Combined Effect) Controlled Modification of the Pore Structure Concluding Remarks Keywords: heat transfer; mass transfer; chemical reaction; reaction rate; mathematical solutions; transport effects; selectivity; macroscopic models; diffusional transport