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Dieser breit gefächerte, kompetente Überblick über das Thema konzentriert sich besonders auf spezifische Membranreaktoren mit Dosagekonzepten. Anhand von Fallstudien und Modellreaktionen werden die Fortschritte der vergangenen Jahre deutlich gemacht
List of contents
Preface
BASIC PROBLEMS OF CHEMICAL REACTION ENGINEERING AND POTENTIAL OF MEMBRANE REACTORS
Challenges in Chemical Reaction Engineering
Concepts of Membrane Reactors
Available Membranes
Illustration of the Selectivity Problem
Reaction Rate, Conversion, Selectivity and Yield
Distributed Dosing in Packed-Bed and Membrane Reactors
Kinetic Compatibility in Membrane Reactors
Current Status of Membrane Reactors of the Distributor Type
MODELING OF MEMBRANE REACTORS
Introduction
Momentum, Mass and Heat Balances
Transport Kinetics
Reduced Models
Solvability, Discretization Methods and Fast Solution
Implementation in FLUENT, MooNMD, COMSOL and ProMoT
Conclusion
CATALYSIS AND REACTION KINETICS OF A MODEL REACTION
Introduction
The Reaction Network of the Oxidative Dehydrogenation of Ethane
Catalysts and Structure-Activity Relations
Derivation of a Kinetic Model
TRANSPORT PHENOMENA IN POROUS MEMBRANES AND MEMBRANE REACTORS
Introduction
Aspects of Discretizing Convection-Diffusion Equations
Velocity Fields in Membrane Reactors
Determination of Transport Coefficients and Validation of Models
Analysis of Convective and Diffusive Transport Phenomena in a CMR
Parametric Study of a CMR
Conclusion
PACKED-BED MEMBRANE REACTORS
Introduction
Principles and Modeling
Model-Based Analysis of a Distributed Dosing via Membranes
Experimental
Results for the Oxidative Dehydrogenation of Ethane to Ethylene
Results for the Oxidative Dehydrogenation of Propane
Summary and Conclusions
FLUIDIZED-BED MEMBRANE REACTORS
Introduction
Modeling of the Distributed Reactant Dosage in Fluidized Beds
Experimental
Conclusions
SOLID ELECTROLYTE MEMBRANE REACTORS
Introduction
Operational and Material Aspects in Solid Electrolyte Membrane Reactors
Modeling of Solid Electrolyte Membrane Reactors
Membrane Reactors Applying Ion-Conducting Materials
Conclusions
NONLINEAR DYNAMICS OF MEMBRANE REACTORS
Introduction
Limit of Chemical Equilibrium
Pattern Formation
Conclusions
COMPARISON OF DIFFERENT MEMBRANE REACTORS
General Aspects Regarding Membrane Reactors of the Distributor Type
Oxidative Dehydrogenation of Ethane in Different Types of Membrane Reactors
General Conclusion
About the author
Prof. Seidel-Morgenstern received his Ph.D. in 1987 at the Institute of Physical Chemistry of the Academy of Sciences in Berlin. Between 1991 and 1992 he worked as postdoctoral fellow at the University of Tennessee in Knoxville. In 1994 he finished his habilitation at the Technical University in Berlin. Since 1995 he is Professor of Chemical Process Engineering at the Otto von Guericke University in Magdeburg. In 2002 he was appointed as Director at the Max Planck Institute for Dynamics of Complex Technical Systems in Magdeburg. His research interests are reaction engineering, heterogeneous catalysis and separation processes.
Summary
Dieser breit gefächerte, kompetente Überblick über das Thema konzentriert sich besonders auf spezifische Membranreaktoren mit Dosagekonzepten. Anhand von Fallstudien und Modellreaktionen werden die Fortschritte der vergangenen Jahre deutlich gemacht
