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NOx trap catalysts and technologies : fundamentals and industrial applications /
This book will be the first to comprehensively present the current research on catalysts used for NOx abatement in lean exhausts.
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Cambridge :
Royal Society of Chemistry,
2018.
|
| Colección: | RSC catalysis series ;
no. 33. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Preface; Contents; Chapter 1 Review of deNOx Technology for Mobile Applications; 1.1 Introduction; 1.2 Regulatory Overview; 1.2.1 Light-duty Regulations; 1.2.2 Heavy-duty Truck Regulations; 1.3 Emission Control Technology for Diesel and Gasoline Engines; 1.3.1 Selective Catalytic Reduction (SCR); 1.3.2 NOx Trap Catalysts; 1.3.3 NTC + SCR Combination Systems; 1.3.4 Diesel Particulate Filters; 1.3.5 Gasoline Emission Control; 1.4 Future Perspectives; 1.5 Conclusions; References; Chapter 2 NSR Technology; 2.1 Introduction; 2.2 General Overview on the NSR Technology; 2.2.1 NSR Concept.
- 2.2.2 Chemistry of NSR2.2.3 Efficiency and Selectivity of NSR Catalyst; 2.3 NOx Abatement in Light and Heavy Duty Engines; 2.4 Integration of Systems with NOx Technology for Light Duty Vehicles; 2.4.1 Combined Particulate and NOx Aftertreatment Systems; 2.4.2 Coupling of NOx Storage and Reduction and Selective Catalytic Reduction Technologies; 2.5 Futures Perspectives; 2.6 Concluding Remarks; Acknowledgements; References; Chapter 3 NSR Catalytic Materials; 3.1 Introduction; 3.2 Requirements for NSR Catalytic Materials; 3.3 PGM-based Catalytic Materials.
- 3.3.1 Effect of Preparations or Activation Procedures of Pt-Ba-Al2O3 Catalysts3.3.2 Effect of Support on the Performance of Pt Catalysts; 3.3.3 Potassium-doped NSR Catalysts; 3.3.4 Cerium-doped NSR Catalysts; 3.3.5 Platinum Catalysts with Other NOx Storage Materials; 3.3.6 NSR Materials with Other Noble Metals; 3.4 Noble Metal-free Catalytic Materials; 3.4.1 Perovskite-based NSR Catalysts; 3.4.2 Non-perovskitic NSR Catalysts Based on Transition Metal Oxides; 3.5 Durability and Deactivation of Catalytic Materials; 3.5.1 Durability. Effect of Thermal Deactivation; 3.5.2 Sulfur Poisoning.
- 3.5.3 Improvement of Sulfur Resistance3.6 Conclusions and Perspectives; References; Chapter 4 Lean NOx Trap Performance Degradation
- Reversible Sulfur Poisoning and Irreversible Thermally-induced Sintering; 4.1 Thermal Degradation; 4.2 Impact on Precious Metal; 4.3 Impact on the Trapping Component; 4.4 Sulfur Poisoning; 4.5 Desulfation; 4.6 Catalyst Formulation Studies and Sulfur Poisoning Resistance; References; Chapter 5 Mechanism and Kinetics of NOx Storage; 5.1 Introduction; 5.2 Mechanisms of NOx Storage; 5.2.1 NO Oxidation; 5.2.2 NOx Adsorption.
- 5.3 Microkinetic Models for the Storage of Nox5.3.1 Detailed Kinetic Model for NO Oxidation; 5.3.2 Detailed Kinetic Model for NOx Storage and Desorption; 5.4 Effect of CO2, H2O and SO2 on the Storage of Nox; 5.4.1 Effect of H2O and CO2 on the Storage of Nox; 5.4.2 Effect of SO2 on the Storage of Nox; 5.5 Conclusions; Acknowledgements; References; Chapter 6 Active Sites for NOx Uptake, and the Nature of Stored NOx Species; 6.1 Introduction; 6.2 Storage Phase Morphology, Active SitesInvolved in NOx Storage, and the Nature of Stored Nox; 6.2.1 Formation of the NSR Catalyst During Synthesis.