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PEM water electrolysis. Volume 2 /
PEM Water Electrolysis, a volume in the Hydrogen Energy and Fuel Cell Primers series presents the most recent advances in the field. It brings together information that has thus far been scattered in many different sources under one single title, making it a useful reference for industry professiona...
| Clasificación: | Libro Electrónico |
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| Autores principales: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
London, United Kingdom :
Academic Press, an imprint of Elsevier,
2018.
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| Colección: | Hydrogen and fuel cells primer series.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; PEM Water Electrolysis; Copyright Page; Contents; About the Authors; Preface; Acknowledgments; 1 The PEM Water Electrolysis Plant; 1.1 Overview of the PEM Water Electrolysis System; 1.1.1 Laboratory Setup; 1.1.2 The PEM Water Electrolysis Plant; 1.1.3 Comparison of PEMWE Systems; 1.2 The Water Electrolysis Unit; 1.2.1 The Conventional PEM Electrolysis Module; 1.2.2 From Mono-to Multistack Systems; 1.2.2.1 PEM Clusters; 1.3 The Power Supply Unit; 1.3.1 General Description; 1.3.2 Examples; 1.4 The Water Purification Unit; 1.4.1 General Description; 1.4.2 Example
- 1.5 The Liquid-Gas Separation Unit1.5.1 General Description; 1.5.2 Example; 1.6 The Gas Treatment Unit; 1.6.1 General Description; 1.6.2 Example; 1.7 The Process Monitoring Unit; 1.8 Overview of Several Technology Suppliers; 1.8.1 Siemens; 1.8.2 Proton OnSite; 1.8.3 Hydrogenics; 1.8.4 ITM Power; 1.8.5 AREVA H2Gen; 1.8.6 H-TEC Systems; 1.8.7 Elchemtech Co.; 1.8.8 NEL ASA; 1.9 Conclusions; References; 2 Key Performance Indicators; 2.1 Overview of Key Performance Indicators Used for Performance Assessment; 2.2 Operating Conditions and Production Capacity; 2.2.1 The j Range; 2.2.2 The T Range
- 2.2.3 The P Range (Pressurized PEM Water Electrolysis)2.2.4 Active Cell Area; 2.2.5 Production Capacity; 2.3 Efficiency; 2.3.1 Efficiency of the PEM Water Electrolysis Cell and Stack; 2.3.2 Efficiency of the PEM Water Electrolysis Stack; 2.3.3 Efficiency of the PEM Water Electrolysis Plant; 2.4 Flexibility-Reactivity; 2.4.1 Definitions and Objectives; 2.4.2 Performances; 2.5 Safety; 2.5.1 Fundamentals of Gas Cross-Over; 2.5.2 In Stationary Operating Conditions; 2.5.3 In Transient Operating Conditions; 2.5.4 Mitigation Measures; 2.6 Durability; 2.7 Capex/Opex Analysis
- 2.8 A SWOT Analysis of PEM Water Electrolysis2.8.1 Main Process Characteristics; 2.8.2 Process Maturity; 2.8.3 Technical Characteristics; 2.8.4 Economic Characteristics; 2.8.5 SWOT Analysis; 2.9 Conclusions; References; 3 Performance Degradation; 3.1 Introduction; 3.1.1 The Ideal Proton-Exchange Membrane Cell; 3.1.2 The Real Proton-Exchange Membrane Cell; 3.2 Experimental Tools for Investigating Degradation Processes and Mechanisms; 3.2.1 The Measurement Cell; 3.2.2 In Situ Measurement Techniques; 3.2.2.1 I-V Curves; 3.2.2.2 Cyclic Voltammetry; 3.2.2.3 Interfacial Contact Resistance
- 3.2.2.4 Current Distribution3.2.3 Ex Situ Measurement Techniques; 3.2.4 Accelerated Stress Test Protocols; 3.3 Degradation Mechanisms; 3.3.1 Overview; 3.3.2 Membrane Degradation; 3.3.2.1 Reversible Modification of Membrane Bulk Ionic Conductivity; 3.3.2.2 Irreversible Chemical Degradation of Membrane and Thinning; 3.3.2.3 Membrane Perforation; 3.3.3 Catalyst Degradation; 3.3.3.1 Loss of Intrinsic Activity; 3.3.3.2 Loss of Active Sites; 3.3.4 Catalyst Layer Degradation; 3.3.4.1 Global Heterogeneous Current Distribution; 3.3.4.2 CL Structure Modification