E-Book, Englisch, Band 5, 368 Seiten
Reihe: Biofuels and Biorefineries
Fang / Smith / Qi Production of Hydrogen from Renewable Resources
1. Auflage 2015
ISBN: 978-94-017-7330-0
Verlag: Springer Netherlands
Format: PDF
Kopierschutz: 1 - PDF Watermark
E-Book, Englisch, Band 5, 368 Seiten
Reihe: Biofuels and Biorefineries
ISBN: 978-94-017-7330-0
Verlag: Springer Netherlands
Format: PDF
Kopierschutz: 1 - PDF Watermark
Autoren/Hrsg.
Weitere Infos & Material
1;Preface;6
2;Acknowledgments;8
3;Contents;10
4;Contributors;12
5;About the Editors;16
6;Part I: Bioconversion;18
6.1;Chapter 1: Dark Fermentative Hydrogen Production from Lignocellulosic Biomass;19
6.1.1;1.1 Introduction;20
6.1.2;1.2 Fundamentals of Dark Hydrogen Fermentations;21
6.1.3;1.3 Advantages of Dark Hydrogen Fermentations;22
6.1.4;1.4 Effect of Process Parameters on Dark Hydrogen Fermentation;23
6.1.5;1.5 Lignocellulosic Biomass Sources;24
6.1.6;1.6 Methods of Lignocellulosic Biomass Pretreatment for Dark Hydrogen Fermentations;26
6.1.7;1.7 Hydrogen Yields and Productivities from Lignocellulosic Hydrolysates;39
6.1.8;1.8 Coproduct Valorization;42
6.1.9;1.9 Challenges;43
6.1.10;1.10 Conclusions and Future Outlook;45
6.1.11;References;46
6.2;Chapter 2: Biohydrogen Production via Lignocellulose and Organic Waste Fermentation;57
6.2.1;2.1 Introduction to Feedstocks;58
6.2.1.1;2.1.1 Organic Wastes;59
6.2.1.2;2.1.2 Lignocelluloses;59
6.2.2;2.2 Pretreatment of Lignocellulosic Feedstock;61
6.2.2.1;2.2.1 Physical;61
6.2.2.2;2.2.2 Chemical;64
6.2.2.3;2.2.3 Physicochemical;65
6.2.2.4;2.2.4 Biological;66
6.2.2.5;2.2.5 Organosolv Pretreatment;67
6.2.3;2.3 Fermentative Hydrogen Production;67
6.2.3.1;2.3.1 Microorganisms;68
6.2.3.2;2.3.2 Fermenter Types;69
6.2.3.2.1;2.3.2.1 CSTR;69
6.2.3.2.2;2.3.2.2 UASB;70
6.2.3.2.3;2.3.2.3 Anaerobic Biofilm and Granule Reactor;70
6.2.3.2.4;2.3.2.4 Membrane Bioreactor;71
6.2.3.3;2.3.3 Environmental Operational Conditions;71
6.2.3.3.1;2.3.3.1 Substrate Concentration;71
6.2.3.3.2;2.3.3.2 Nutrients and Metals;74
6.2.3.3.3;2.3.3.3 pH;75
6.2.3.3.4;2.3.3.4 Temperature;76
6.2.3.3.5;2.3.3.5 HRT;77
6.2.4;2.4 Conclusions and Future Outlook;78
6.2.5;References;79
6.3;Chapter 3: High-Yield Production of Biohydrogen from Carbohydrates and Water Based on In Vitro Synthetic (Enzymatic) Pathways;92
6.3.1;3.1 Introduction;93
6.3.1.1;3.1.1 Hydrogen;93
6.3.1.2;3.1.2 Hydrogen Production Approaches;93
6.3.1.3;3.1.3 In Vitro (Cell-Free) Enzymatic Pathways for Water Splitting;94
6.3.2;3.2 Design of In Vitro Synthetic Enzymatic Pathways;95
6.3.3;3.3 Examples of Hydrogen Production from Carbohydrates;98
6.3.3.1;3.3.1 Hydrogen Production from Starch and Cellodextrins;98
6.3.3.2;3.3.2 Hydrogen Production from Xylose;99
6.3.3.3;3.3.3 Hydrogen Production from Sucrose;99
6.3.3.4;3.3.4 Hydrogen Production from Biomass Sugars;100
6.3.3.5;3.3.5 High-Rate Hydrogen Production from Glucose 6-Phosphate;100
6.3.4;3.4 Technical Obstacles to Low-Cost H2 Production;100
6.3.4.1;3.4.1 Enzyme Cost and Stability;101
6.3.4.2;3.4.2 Enzymatic Reaction Rates;103
6.3.4.3;3.4.3 Cofactor Cost and Stability;103
6.3.5;3.5 Conceptual Obstacles to Enzymatic H2 Production;105
6.3.6;3.6 Conclusions and Future Outlook;105
6.3.7;References;106
7;Part II: Thermoconversion;110
7.1;Chapter 4: Hydrogen Production from Biomass Gasification;111
7.1.1;4.1 Introduction;111
7.1.2;4.2 Biomass Gasification Technologies;112
7.1.3;4.3 Autothermal and Allothermal Gasification;113
7.1.4;4.4 Product Gas Quality;115
7.1.5;4.5 Supercritical Water Gasification Technology;118
7.1.6;4.6 Hydrogen Separation from Biomass Gasification;118
7.1.6.1;4.6.1 Membrane Separation;119
7.1.6.2;4.6.2 Membrane Integrated in the Gasification Reactor (Reformer);120
7.1.6.3;4.6.3 Reformer and Membrane Modules;120
7.1.6.4;4.6.4 Water-Gas Shift Reaction;122
7.1.6.5;4.6.5 Water-Gas Shift with Pressure Swing Adsorption;123
7.1.6.6;4.6.6 Adsorption Enhanced Reforming;124
7.1.6.7;4.6.7 Typical Hydrogen Production Process Integrated in Biomass Gasification Systems;125
7.1.7;4.7 Hydrogen Production by Reaction Integrated Novel Gasification;125
7.1.8;4.8 Economics of Hydrogen Production from Biomass Gasification;127
7.1.9;4.9 Conclusions and Future Outlook;129
7.1.10;References;129
7.2;Chapter 5: Hydrogen Production from Catalytic Biomass Pyrolysis;132
7.2.1;5.1 Introduction;133
7.2.2;5.2 Fundamentals of Biomass Pyrolysis;134
7.2.2.1;5.2.1 Composition and Characteristics of Lignocellulosic Biomass;134
7.2.2.2;5.2.2 Reaction Pathways and Types of Pyrolysis;135
7.2.2.3;5.2.3 Product Distribution and Characteristics;136
7.2.2.4;5.2.4 Pyrolysis Reactors;137
7.2.3;5.3 Catalysts;139
7.2.4;5.4 One-Step Processes;142
7.2.5;5.5 Multi-step Processes;147
7.2.5.1;5.5.1 Catalytic Steam Reforming of Bio-Oil;148
7.2.5.2;5.5.2 Catalytic Cracking of Bio-Oil;152
7.2.5.3;5.5.3 Other Approaches;153
7.2.6;5.6 Concluding Remarks and Future Outlook;154
7.2.7;References;154
7.3;Chapter 6: Low Carbon Production of Hydrogen by Methane Decarbonization;161
7.3.1;6.1 Introduction;161
7.3.2;6.2 Socioeconomic Benefits of Methane Decarbonization;163
7.3.3;6.3 Methane Pyrolysis Reaction;166
7.3.4;6.4 Technical Options for Methane Decarbonization;171
7.3.5;6.5 Concept Proposals;172
7.3.6;6.6 Economic Analysis;176
7.3.7;6.7 Application to Industrial Processes;179
7.3.7.1;6.7.1 Ammonia Production;180
7.3.7.2;6.7.2 Biofuel Production;180
7.3.8;6.8 Main Technological Problems;181
7.3.9;6.9 Conclusions and Future Outlook;185
7.3.10;References;187
7.4;Chapter 7: Hydrogen Production by Supercritical Water Gasification of Biomass;190
7.4.1;7.1 Introduction;191
7.4.2;7.2 Supercritical Fluids and Supercritical Water;193
7.4.2.1;7.2.1 The Physical Properties of Supercritical Water;193
7.4.2.2;7.2.2 The Role of Supercritical Water in Chemical Reactions;195
7.4.2.3;7.2.3 Gasification Reactions in Supercritical Water Media;196
7.4.3;7.3 Hydrogen Production by Supercritical Water Gasification;198
7.4.3.1;7.3.1 Influence of Process Parameters on Hydrogen Production;199
7.4.3.1.1;7.3.1.1 Temperature;200
7.4.3.1.2;7.3.1.2 Pressure;202
7.4.3.1.3;7.3.1.3 Residence Time;205
7.4.3.1.4;7.3.1.4 Feedstock Concentration;207
7.4.3.1.5;7.3.1.5 Oxidant Concentration;210
7.4.3.1.6;7.3.1.6 Use of Catalyst;211
7.4.3.1.6.1;Alkali Catalysts;212
7.4.3.1.6.1.1;NaOH;213
7.4.3.1.6.1.2;KOH;213
7.4.3.1.6.1.3;Na2CO3;214
7.4.3.1.6.1.4;K2CO3;214
7.4.3.1.6.2;Metal-Based Catalysts;215
7.4.3.1.6.2.1;Nickel;216
7.4.3.1.6.2.2;Ruthenium;217
7.4.3.1.6.2.3;Other Metal Catalysts;219
7.4.3.2;7.3.2 Literature Studies;221
7.4.4;7.4 Conclusions and Future Outlook;221
7.4.5;References;227
8;Part III: Electrochemical and Solar Conversions;232
8.1;Chapter 8: Hydrogen Production from Water and Air Through Solid Oxide Electrolysis;233
8.1.1;8.1 Introduction;233
8.1.2;8.2 Water Electrolysis;235
8.1.2.1;8.2.1 Alkaline Electrolyzer;236
8.1.2.2;8.2.2 PEM Electrolyzer;237
8.1.2.3;8.2.3 Solid Oxide Electrolysis Cells;237
8.1.3;8.3 Assessment and Application Status;239
8.1.3.1;8.3.1 Technical Assessment;239
8.1.3.2;8.3.2 Economic Assessment;241
8.1.3.3;8.3.3 Co-electrolysis of Steam and CO2;242
8.1.4;8.4 Key Materials for SOECs;243
8.1.4.1;8.4.1 Electrolyte;243
8.1.4.2;8.4.2 Oxygen Electrode;243
8.1.4.3;8.4.3 Hydrogen Electrode;244
8.1.5;8.5 Performance Degradation of SOEC Electrodes;245
8.1.5.1;8.5.1 Oxygen Electrodes;245
8.1.5.1.1;8.5.1.1 LSM;245
8.1.5.1.2;8.5.1.2 MIEC Oxygen Electrodes;247
8.1.5.1.3;8.5.1.3 Degradation by Contaminants;248
8.1.5.1.4;8.5.1.4 Improved Durability via Reversible Operations;249
8.1.5.1.5;8.5.1.5 Development of Robust Oxygen Electrodes;250
8.1.5.2;8.5.2 Ni Cermet Hydrogen Electrodes;251
8.1.6;8.6 Conclusions and Future Outlook;252
8.1.7;References;252
8.2;Chapter 9: Bioelectrochemical Production of Hydrogen from Organic Waste;259
8.2.1;9.1 What Is Bioelectrochemical Production of Hydrogen?;259
8.2.2;9.2 MEC Principles and Advantages;260
8.2.3;9.3 MEC Architecture;261
8.2.4;9.4 Factors Affecting MEC Performance;264
8.2.4.1;9.4.1 Anode Electrode Materials and Anodic Biocatalysts;264
8.2.4.2;9.4.2 Cathode Electrode Materials and Cathodic Catalysts;265
8.2.4.3;9.4.3 Chamber Volume, Electrode Size, and Electrode Position;268
8.2.4.4;9.4.4 Separator;268
8.2.4.5;9.4.5 Power Supply;270
8.2.4.6;9.4.6 Substrates;271
8.2.4.7;9.4.7 Electrolyte;273
8.2.4.8;9.4.8 Other Operational Factors;274
8.2.5;9.5 Hydrogen Yield of Organic Waste-Fed and Scaled-Up MECs;274
8.2.5.1;9.5.1 Hydrogen Yield from Organic Waste in MECs;274
8.2.5.2;9.5.2 Hydrogen Yield in Scaled-Up MECs;276
8.2.6;9.6 Anodic Bacterial Community;278
8.2.7;9.7 Technological Challenges for Practical Implementation;280
8.2.7.1;9.7.1 Challenges Associated with the Anode and Electrolyte;280
8.2.7.1.1;9.7.1.1 Metabolic Diversity;280
8.2.7.1.2;9.7.1.2 Electron Losses by Methanogens;281
8.2.7.1.3;9.7.1.3 Electrode Resistance;281
8.2.7.1.4;9.7.1.4 Electrolyte Buffer Capacity and Conductivity;282
8.2.7.2;9.7.2 Challenges Associated with the Cathode;282
8.2.7.2.1;9.7.2.1 Expensive Catalysts and High Potential Losses;282
8.2.7.3;9.7.3 Challenges Associated with Cell Design and Separator;283
8.2.7.3.1;9.7.3.1 pH Imbalance Between Anode and Cathode Chambers;283
8.2.7.3.2;9.7.3.2 Biofouling on Surface of Membranes;283
8.2.7.3.3;9.7.3.3 Gas Crossover Through Membranes;283
8.2.7.3.4;9.7.3.4 Membraneless Single-Chambered Design;283
8.2.8;9.8 Conclusions and Future Outlook;284
8.2.9;References;284
8.3;Chapter 10: Solar Hydrogen Production;292
8.3.1;10.1 Introduction;292
8.3.2;10.2 The Growing Energy Demand Challenge;293
8.3.3;10.3 Solar Technologies;294
8.3.4;10.4 Solar Hydrogen Production;299
8.3.5;10.5 Thermochemical Processes;301
8.3.6;10.6 Materials for Hydrogen Production;305
8.3.7;10.7 Solar Reactor Concepts;307
8.3.8;10.8 Solar Fuels;313
8.3.9;10.9 Conclusions and Future Outlook;314
8.3.10;References;316
9;Part IV: Separations and Applications with Fuel Cells;321
9.1;Chapter 11: Separation and Purification of Hydrogen Using CO2-Selective Facilitated Transport Membranes;322
9.1.1;11.1 Introduction;323
9.1.2;11.2 Membranes for H2 Purification;324
9.1.3;11.3 Polymeric Facilitated Transport Membranes for H2 Purification;326
9.1.4;11.4 Membranes for Low-Pressure H2 Purification;328
9.1.4.1;11.4.1 CO2 Transport Properties;328
9.1.4.2;11.4.2 H2S Transport Properties;331
9.1.4.3;11.4.3 Membrane Stability;332
9.1.4.4;11.4.4 Water-Gas-Shift (WGS) Membrane Reactor;333
9.1.4.5;11.4.5 Pilot-Scale Membrane Fabrication;334
9.1.5;11.5 Membranes for High-Pressure H2 Purification;336
9.1.5.1;11.5.1 Mixed Matrix Membranes;337
9.1.6;11.6 Potential Industrial Applications;339
9.1.6.1;11.6.1 Low-Pressure H2 Purification for Fuel Cells;339
9.1.6.2;11.6.2 High-Pressure H2 Purification;340
9.1.7;11.7 Conclusions and Future Outlook;341
9.1.8;Nomenclature;341
9.1.8.1;Greek Letter;342
9.1.8.2;Subscripts;342
9.1.8.3;Abbreviations;342
9.1.9;References;342
9.2;Chapter 12: Hydrogen Production for PEM Fuel Cells;346
9.2.1;12.1 Introduction;346
9.2.2;12.2 Membrane Reactors;348
9.2.2.1;12.2.1 Membrane Categories;348
9.2.2.2;12.2.2 Palladium-Based Membranes;350
9.2.3;12.3 High-Grade Hydrogen Generation for Fuel Cells from Reforming of Renewables in MRs;354
9.2.3.1;12.3.1 Ethanol Steam Reforming in MRs;354
9.2.3.2;12.3.2 Methanol Steam Reforming in MRs;356
9.2.4;12.4 Conclusions and Future Outlook;358
9.2.5;References;360
10;Index;364




