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Table of contents
Chapter 1. General Context
CO2 Emissions, Capture and Storage
1.1.1. CO2 Emissions
1.1.2. CO2 Capture and Storage
1.1.3. CO2 Post-combustion Capture by Chemical Absorption
Membrane Contactors for Post-combustion Carbon Capture
1.2.1. Module and Fibre Characteristics
1.2.2. Membrane Characteristics
1.2.3. Advantages and Drawbacks of Membrane Contactors
1.2.4. Membrane Wetting
1.2.5. Investigations on the Laboratory Scale
1.2.6. Investigations on the Pilot-Plant Scale
Summary and Conclusions
Résumé et conclusions
Chapter 2. Thermodynamics and reaction kinetics of carbon dioxide absorption in aqueous amine solutions
Thermodynamic Models of CO2 Solubility
Vapour-Liquid Equilibria
Chemical Equilibrium
2.2.1. Chemical Reactions Involved
2.2.2. Mathematical Formulation based on the Extent of Reaction
Heat of Absorption of CO2
Parameter Estimation of Equilibrium Constants
2.4.1. Equilibrium Constants for CO2 Solubility
2.4.2. Equilibrium Constants for CO2 Heat of Absorption
Auxiliary Operations of the CO2 Capture Process
Reaction Kinetics of the CO2-MEA-H2O System
Summary and Conclusions
Résumé et conclusions
Chapter 3. Isothermal Modelling of Membrane Contactors
Mass-transfer Modelling of Microporous Membranes
3.1.1. Convection inside Membrane Pores
3.1.2. Membrane Mass-transfer in Wetted Membranes
Isothermal One- and Two-Dimensional Modelling of HFMC
Summary and Conclusions
Résumé et conclusions
Chapter 4. Adiabatic Modelling of Membrane Contactors
Adiabatic One-Dimensional Modelling of HFMC
Verification of the Rate-Based Model of the Contactor
4.2.1. Packed Column Model Equations
4.2.2. Simulation Results and Model Validation
Influence of Total Trans-membrane Flux on the Model Predictions
Adiabatic Two-Dimensional Modelling of HFMC
4.4.1. Model Assumptions
4.4.2. Model Equations and Boundary Conditions
4.4.3. Simulation Results in an Industrial Context
4.4.4. Comparison of Experimental and Simulation Results
Influence of Axial Distribution of the Membrane Mass-transfer Coefficient.
Flow Configuration Analysis
4.6.1. Co-current Flow Arrangement
4.6.2. Liquid in-shell Flow Configuration
Summary and Conclusions
Résumé et conclusions
Chapter 5. Interest of Membrane Contactors for CO2 Stripping
Stripping using Packed Columns
5.1.1. Model Validation
5.1.2. Simulation Results of the Energetic Optimum
High Temperature Stripping using Membrane Contactors
5.2.1. Simulation Results of HTS
Low Temperature Stripping using Membrane Contactors
5.3.1. Simulation Results of LTS
Summary and Conclusions
Résumé et conclusions
General Conclusions and Outlook
General Conclusions
Outlook
Conclusions générales et perspectives
Conclusion générale
Perspectives
Bibliography
