Multiphase Catalytic Reactors (eBook, ePUB)
Theory, Design, Manufacturing, and Applications
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Multiphase Catalytic Reactors (eBook, ePUB)
Theory, Design, Manufacturing, and Applications
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* Provides a holistic approach to multiphase catalytic reactors from their modeling and design to their applications in industrial manufacturing of chemicals * Covers theoretical aspects and examples of fixed-bed, fluidized-bed, trickle-bed, slurry, monolith and microchannel reactors * Includes chapters covering experimental techniques and practical guidelines for lab-scale testing of multiphase reactors * Includes mathematical content focused on design equations and empirical relationships characterizing different multiphase reactor types together with an assortment of computational tools *…mehr
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- Produktdetails
- Verlag: John Wiley & Sons
- Seitenzahl: 396
- Erscheinungstermin: 3. Juni 2016
- Englisch
- ISBN-13: 9781119248477
- Artikelnr.: 45214040
- Verlag: John Wiley & Sons
- Seitenzahl: 396
- Erscheinungstermin: 3. Juni 2016
- Englisch
- ISBN-13: 9781119248477
- Artikelnr.: 45214040
- Herstellerkennzeichnung Die Herstellerinformationen sind derzeit nicht verfügbar.
Preface, xii
Part 1 Principles of catalytic reaction engineering
1 Catalytic reactor types and their industrial significance, 3
Zeynep Ilsen Önsan and Ahmet Kerim Avci
1.1 Introduction, 3
1.2 Reactors with fixed bed of catalysts, 3
1.2.1 Packed-bed reactors, 3
1.2.2 Monolith reactors, 8
1.2.3 Radial flow reactors, 9
1.2.4 Trickle-bed reactors, 9
1.2.5 Short contact time reactors, 10
1.3 Reactors with moving bed of catalysts, 11
1.3.1 Fluidized-bed reactors, 11
1.3.2 Slurry reactors, 13
1.3.3 Moving-bed reactors, 14
1.4 Reactors without a catalyst bed, 14
1.5 Summary, 16
References, 16
2 Microkinetic analysis of heterogeneous catalytic systems, 17
Zeynep Ilsen Önsan
2.1 Heterogeneous catalytic systems, 17
2.1.1 Chemical and physical characteristics of solid catalysts, 18
2.1.2 Activity, selectivity, and stability, 21
2.2 Intrinsic kinetics of heterogeneous reactions, 22
2.2.1 Kinetic models and mechanisms, 23
2.2.2 Analysis and correlation of rate data, 27
2.3 External (interphase) transport processes, 32
2.3.1 External mass transfer: Isothermal conditions, 33
2.3.2 External temperature effects, 35
2.3.3 Nonisothermal conditions: Multiple steady states, 36
2.3.4 External effectiveness factors, 38
2.4 Internal (intraparticle) transport processes, 39
2.4.1 Intraparticle mass and heat transfer, 39
2.4.2 Mass transfer with chemical reaction: Isothermal effectiveness, 41
2.4.3 Heat and mass transfer with chemical reaction, 45
2.4.4 Impact of internal transport limitations on kinetic studies, 47
2.5 Combination of external and internal transport effects, 48
2.5.1 Isothermal overall effectiveness, 48
2.5.2 Nonisothermal conditions, 49
2.6 Summary, 50
Nomenclature, 50
Greek letters, 51
References, 51
Part 2 Two-phase catalytic reactors
3 Fixed-bed gas-solid catalytic reactors, 55
João P. Lopes and Alírio E. Rodrigues
3.1 Introduction and outline, 55
3.2 Modeling of fixed-bed reactors, 57
3.2.1 Description of transport-reaction phenomena, 57
3.2.2 Mathematical model, 59
3.2.3 Model reduction and selection, 61
3.3 Averaging over the catalyst particle, 61
3.3.1 Chemical regime, 64
3.3.2 Diffusional regime, 64
3.4 Dominant fluid-solid mass transfer, 66
3.4.1 Isothermal axial flow bed, 67
3.4.2 Non-isothermal non-adiabatic axial flow bed, 70
3.5 Dominant fluid-solid mass and heat transfer, 70
3.6 Negligible mass and thermal dispersion, 72
3.7 Conclusions, 73
Nomenclature, 74
Greek letters, 75
References, 75
4 Fluidized-bed catalytic reactors, 80
John R. Grace
4.1 Introduction, 80
4.1.1 Advantages and disadvantages of fluidized-bed reactors, 80
4.1.2 Preconditions for successful fluidized-bed processes, 81
4.1.3 Industrial catalytic processes employing fluidized-bed reactors, 82
4.2 Key hydrodynamic features of gas-fluidized beds, 83
4.2.1 Minimum fluidization velocity, 83
4.2.2 Powder group and minimum bubbling velocity, 84
4.2.3 Flow regimes and transitions, 84
4.2.4 Bubbling fluidized beds, 84
4.2.5 Turbulent fluidization flow regime, 85
4.2.6 Fast fluidization and dense suspension upf
Preface, xii
Part 1 Principles of catalytic reaction engineering
1 Catalytic reactor types and their industrial significance, 3
Zeynep Ilsen Önsan and Ahmet Kerim Avci
1.1 Introduction, 3
1.2 Reactors with fixed bed of catalysts, 3
1.2.1 Packed-bed reactors, 3
1.2.2 Monolith reactors, 8
1.2.3 Radial flow reactors, 9
1.2.4 Trickle-bed reactors, 9
1.2.5 Short contact time reactors, 10
1.3 Reactors with moving bed of catalysts, 11
1.3.1 Fluidized-bed reactors, 11
1.3.2 Slurry reactors, 13
1.3.3 Moving-bed reactors, 14
1.4 Reactors without a catalyst bed, 14
1.5 Summary, 16
References, 16
2 Microkinetic analysis of heterogeneous catalytic systems, 17
Zeynep Ilsen Önsan
2.1 Heterogeneous catalytic systems, 17
2.1.1 Chemical and physical characteristics of solid catalysts, 18
2.1.2 Activity, selectivity, and stability, 21
2.2 Intrinsic kinetics of heterogeneous reactions, 22
2.2.1 Kinetic models and mechanisms, 23
2.2.2 Analysis and correlation of rate data, 27
2.3 External (interphase) transport processes, 32
2.3.1 External mass transfer: Isothermal conditions, 33
2.3.2 External temperature effects, 35
2.3.3 Nonisothermal conditions: Multiple steady states, 36
2.3.4 External effectiveness factors, 38
2.4 Internal (intraparticle) transport processes, 39
2.4.1 Intraparticle mass and heat transfer, 39
2.4.2 Mass transfer with chemical reaction: Isothermal effectiveness, 41
2.4.3 Heat and mass transfer with chemical reaction, 45
2.4.4 Impact of internal transport limitations on kinetic studies, 47
2.5 Combination of external and internal transport effects, 48
2.5.1 Isothermal overall effectiveness, 48
2.5.2 Nonisothermal conditions, 49
2.6 Summary, 50
Nomenclature, 50
Greek letters, 51
References, 51
Part 2 Two-phase catalytic reactors
3 Fixed-bed gas-solid catalytic reactors, 55
João P. Lopes and Alírio E. Rodrigues
3.1 Introduction and outline, 55
3.2 Modeling of fixed-bed reactors, 57
3.2.1 Description of transport-reaction phenomena, 57
3.2.2 Mathematical model, 59
3.2.3 Model reduction and selection, 61
3.3 Averaging over the catalyst particle, 61
3.3.1 Chemical regime, 64
3.3.2 Diffusional regime, 64
3.4 Dominant fluid-solid mass transfer, 66
3.4.1 Isothermal axial flow bed, 67
3.4.2 Non-isothermal non-adiabatic axial flow bed, 70
3.5 Dominant fluid-solid mass and heat transfer, 70
3.6 Negligible mass and thermal dispersion, 72
3.7 Conclusions, 73
Nomenclature, 74
Greek letters, 75
References, 75
4 Fluidized-bed catalytic reactors, 80
John R. Grace
4.1 Introduction, 80
4.1.1 Advantages and disadvantages of fluidized-bed reactors, 80
4.1.2 Preconditions for successful fluidized-bed processes, 81
4.1.3 Industrial catalytic processes employing fluidized-bed reactors, 82
4.2 Key hydrodynamic features of gas-fluidized beds, 83
4.2.1 Minimum fluidization velocity, 83
4.2.2 Powder group and minimum bubbling velocity, 84
4.2.3 Flow regimes and transitions, 84
4.2.4 Bubbling fluidized beds, 84
4.2.5 Turbulent fluidization flow regime, 85
4.2.6 Fast fluidization and dense suspension upf