Minichannel flow reactors for gas-liquid-solid reactions:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2013
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XIV, 233 S. Ill., graph. Darst. |
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Datensatz im Suchindex
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| adam_text | TABLE OF CONTENT
FOREWORD I
ABSTRACT III
KURZBESCHREIBUNG IV
TABLE OF CONTENT V
NOMENCLATURE IX
CHAPTER 1 - INTRODUCTION 1
1.1 GENERAL INTRODUCTION I
1.2 MOTIVATION 2
1.2.1 CONVENTIONAL MULTIPHASE REACTORS 2
1.2.2 NEW
DEVELOPMENTS IN MULTIPHASE REACTION ENGINEERING 3
1.2.3 MULTIPHASE MINICHANNEL REACTORS 5
1.3 OBJECTIVES 7
1.3.1 PREPARATION OF CATALYST PACKINGS 9
1.3.2 INVESTIGATION OF HYDRODYNAMICS 9
1.3.3 ANALYSIS OF MASS TRANSFER
AND CONCEPT EVALUATION 10
1.3.4 EXAMINATION OF SCALE-UP STRATEGIES 10
1.3.5 ADVANCED REACTOR MODELLING
AND PROCESS OPTIMISATION 11
1.4 THESIS STRUCTURE 11
CHAPTER 2 - BACKGROUND 13
2.1 INTRODUCTION 13
2.2 HETEROGENEOUS CATALYSIS IN MULTIPHASE
SYSTEMS 13
2.3 WALL-COATED MINICHANNEL REACTORS 17
2.3.1 CATALYST PACKING 17
2.3.2 HYDRODYNAMICS 19
2.3.3 MASS
TRANSFER 29
2.3.4 MASS TRANSFER UNDER
REACTING CONDITIONS 44
HTTP://D-NB.INFO/1037891163
TABLE OF CONTENT
2.4 COMPOSITE MINICHANNEL REACTORS 47
2.4.1 CATALYST PACKING 48
2.4.2 HYDRODYNAMICS 49
2.4.3 MASS TRANSFER 51
2.4.4 REACTOR PERFORMANCE UNDER REACTING
CONDITIONS 52
2.5 SCALE-UP OF MINICHANNEL REACTORS 53
2.6 SUMMARY AND CONCLUSIONS 59
CHAPTER 3 - REACTOR CONCEPTS
AND CATALYST PREPARATION 61
3.1 INTRODUCTION 61
3.2 WALL-COATED MINICHANNEL REACTOR 61
3.2.1 PREPARATION OF THE CATALYST PACKING 62
3.2.2 CHARACTERISATION OF THE CATALYST PACKING 69
3.3 COMPOSITE MINICHANNEL REACTOR 71
3 .3 .1 PREPARATION OF THE CATALYST PACKING 72
3.3.2 CHARACTERISATION OF THE CATALYST PACKING 72
3.4 CONCLUSIONS 75
CHAPTER 4 - HYDRODYNAMICS 77
4.1 INTRODUCTION 77
4.2 EXPERIMENTAL 79
4.2.1 EXPERIMENTAL SETUP 79
4.2.2 EXPERIMENTAL CONDITIONS AND PROCEDURE 81
4.3 FLOW REGIMES
IN EMPTY MINICHANNELS 83
4.3.1 EFFECT OF GAS-LIQUID FEEDING ON FLOW REGIME BOUNDARIES 86
4.3.2 INFLUENCE OF LIQUID PROPERTIES ON FLOW
REGIME BOUNDARIES 89
4.3.3 DIMENSIONLESS ANALYSIS
OF FLOW REGIME
BOUNDARIES 91
4.4 TAYLOR FLOW IN EMPTY MINICHANNELS 100
4.4.1 EFFECT OF GAS-LIQUID FEEDING ON BUBBLE AND
SLUG LENGTHS 100
4.4.2 EFFECT OF OPERATING CONDITIONS
ON BUBBLE
AND SLUG LENGTHS 102
4.4.3 EFFECT OF LIQUID PROPERTIES ON BUBBLE AND SLUG LENGTHS 104
VI
TABLE OF CONTENT
4.4.4 EFFECT OF GAS PROPERTIES ON BUBBLE
AND SLUG LENGTHS 106
4.4.5 EFFECT OF LIQUID PROPERTIES ON THE SHAPE OF THE TAYLOR BUBBLES 107
4.4.6 DIMENSIONLESS PREDICTION OF TAYLOR FLOW PARAMETERS 111
4.5 TRANSFERABILITY OF HYDRODYNAMICS TO COMPOSITE MINICHANNELS 117
4.6 CONCLUSIONS 121
CHAPTER 5 - REACTOR PERFORMANCE AND MASS
TRANSFER 123
5.1 INTRODUCTION 123
5.2 EXPERIMENTAL 124
5.2.1 STIRRED TANK REACTOR FACILITY 124
5.2.2 SINGLE CHANNEL REACTOR FACILITY 127
5.2.3 HYDROGENATION OF ALPHA-METHYLSTYRENE 132
5.2.4 CHARACTERISTICS OF THE INVESTIGATED REACTOR PACKINGS 134
5.3 RESULTS AND DISCUSSION 135
5.3.1 WALL-COATED MINICHANNEL REACTOR 135
5.3.2 COMPOSITE MINICHANNEL REACTOR 147
5.3 .3 COMPARISON OF BOTH MINICHANNEL REACTOR CONCEPTS 156
5.3.4 COMPARISON WITH
OTHER MULTIPHASE REACTOR
TYPES 159
5.4 CONCLUSIONS 165
CHAPTER 6 - REACTOR SCALE-UP 169
6.1 INTRODUCTION 169
6.2 NEW
GAS-LIQUID DISTRIBUTOR 170
6.2.1 EXPERIMENTAL SETUP AND PROCEDURE 170
6.2.2 RESULTS AND DISCUSSION 172
6.3 NEW
SEGMENT CONNECTOR 177
6.4 CONCLUSIONS 179
VII
TABLE OF CONTENT
CHAPTER 7 - REACTOR MODELLING, SIMULATION AND OPTIMISATION 181
7.1 INTRODUCTION 181
7.2 REACTOR MODEL 182
7.2.1 GENERAL MODEL ASSUMPTIONS 182
7.2.2 MASS BALANCES 184
7.2.3 MASS TRANSFER 186
7.2.4 REACTION KINETICS 187
7.2.5 MODEL IMPLEMENTATION AND SIMULATION PARAMETERS 187
7.3 RESULTS AND DISCUSSION 188
7.3.1 REACTOR MODEL VALIDATION 189
7.3.2 IMPACT OF MODEL COMPLEXITY 190
7.3.3 ANALYSIS OF AXIAL PROFILES 191
7.3.4 REACTOR MODELLING AS A TOOL FOR PROCESS OPTIMISATION 193
7.4 CONCLUSIONS 196
CHAPTER 8 - SUMMARY AND OUTLOOK 197
8.1 SUMMARY AND CONCLUSIONS 197
8.1.1 PREPARATION OF CATALYST PACKINGS 198
8.1.2 INVESTIGATION OF HYDRODYNAMICS 198
8.1.3 ANALYSIS OF MASS TRANSFER
AND CONCEPT EVALUATION 199
8.1.4 EXAMINATION OF SCALE-UP STRATEGIES 201
8.1.5 ADVANCED REACTOR MODELLING
AND PROCESS OPTIMISATION 201
8.2 OUTLOOK AND RECOMMENDATIONS 202
8.3 FINAL REMARKS 203
LIST OF FIGURES 201
LIST OF TABLES 211
REFERENCES 213
LIST OF PUBLICATIONS 229
ABOUT THE
AUTHOR 233
VIII
|
| any_adam_object | 1 |
| author | Haase, Stefan |
| author_facet | Haase, Stefan |
| author_role | aut |
| author_sort | Haase, Stefan |
| author_variant | s h sh |
| building | Verbundindex |
| bvnumber | BV042026451 |
| ctrlnum | (OCoLC)858928278 (DE-599)BSZ383689910 |
| dewey-full | 660.2832 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 660 - Chemical engineering |
| dewey-raw | 660.2832 |
| dewey-search | 660.2832 |
| dewey-sort | 3660.2832 |
| dewey-tens | 660 - Chemical engineering |
| discipline | Chemie / Pharmazie |
| format | Thesis Book |
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| physical | XIV, 233 S. Ill., graph. Darst. |
| publishDate | 2013 |
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| spelling | Haase, Stefan Verfasser aut Minichannel flow reactors for gas-liquid-solid reactions by Stefan Haase 2013 XIV, 233 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Dresden, Techn. Univ., Diss., 2013 Gas-Flüssigkeit-Strömung (DE-588)4156023-1 gnd rswk-swf Heterogene Katalyse (DE-588)4123377-3 gnd rswk-swf Mehrphasenreaktor (DE-588)4125884-8 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Mehrphasenreaktor (DE-588)4125884-8 s Heterogene Katalyse (DE-588)4123377-3 s Gas-Flüssigkeit-Strömung (DE-588)4156023-1 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027467998&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Haase, Stefan Minichannel flow reactors for gas-liquid-solid reactions Gas-Flüssigkeit-Strömung (DE-588)4156023-1 gnd Heterogene Katalyse (DE-588)4123377-3 gnd Mehrphasenreaktor (DE-588)4125884-8 gnd |
| subject_GND | (DE-588)4156023-1 (DE-588)4123377-3 (DE-588)4125884-8 (DE-588)4113937-9 |
| title | Minichannel flow reactors for gas-liquid-solid reactions |
| title_auth | Minichannel flow reactors for gas-liquid-solid reactions |
| title_exact_search | Minichannel flow reactors for gas-liquid-solid reactions |
| title_full | Minichannel flow reactors for gas-liquid-solid reactions by Stefan Haase |
| title_fullStr | Minichannel flow reactors for gas-liquid-solid reactions by Stefan Haase |
| title_full_unstemmed | Minichannel flow reactors for gas-liquid-solid reactions by Stefan Haase |
| title_short | Minichannel flow reactors for gas-liquid-solid reactions |
| title_sort | minichannel flow reactors for gas liquid solid reactions |
| topic | Gas-Flüssigkeit-Strömung (DE-588)4156023-1 gnd Heterogene Katalyse (DE-588)4123377-3 gnd Mehrphasenreaktor (DE-588)4125884-8 gnd |
| topic_facet | Gas-Flüssigkeit-Strömung Heterogene Katalyse Mehrphasenreaktor Hochschulschrift |
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