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Metal oxides in heterogeneous catalysis /
Metal Oxides in Heterogeneous Catalysis is an overview of the past, present and future of heterogeneous catalysis using metal oxides catalysts. The book presents the historical, theoretical, and practical aspects of metal oxide-based heterogeneous catalysis. Metal Oxides in Heterogeneous Catalysis d...
| Clasificación: | Libro Electrónico |
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| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Amsterdam, Netherlands :
Elsevier,
[2018]
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| Colección: | Metal oxide series.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Metal Oxides in Heterogeneous Catalysis; Copyright Page; Contents; List of Contributors; About the Editor; About the Series Editor; Preface to the Series; Introduction: Editorial; 1 Fundamentals of heterogeneous catalysis; 1.1 Introduction to catalysis; 1.1.1 General aspects of catalysis; 1.1.2 Main heterogeneous catalysts and industrial processes; 1.2 Some historical features of industrial applications of catalysis; 1.3 Solid catalysts, inorganic chemistry and material science; 1.4 Catalyst activity; 1.5 Kinetics and reaction mechanisms in heterogeneous catalysis.
- 1.6 Active sites in heterogeneous catalysis1.7 Deactivation by cocking or poisoning and regeneration; 1.8 Main physical techniques used to characterise catalysts and reaction intermediates; 1.9 Theoretical approach and calculations on oxide based heterogeneous catalysts; 1.10 Concluding remarks; References; 2 Synthesis of metal oxide catalysts; 2.1 Introduction; 2.2 Simple oxides; 2.2.1 General; 2.2.2 Synthesis of simple oxides; 2.2.2.1 Polymerization in the gas phase; 2.2.2.2 Precipitation from aqueous solutions; 2.2.2.3 Sol-gel and solvothermal procedures.
- 2.2.3 Organizing the support porosity2.2.3.1 Microporous oxides; 2.2.3.2 Mesoporous oxides; 2.2.3.3 Macroporous and hierarchically porous oxides; 2.2.3.4 Anodic oxides; 2.3 Mixed oxides; 2.3.1 Perovskites; 2.3.1.1 Structure and general characteristics; 2.3.1.2 Classical syntheses; 2.3.1.3 Recent strategies for perovskite synthesis; 2.3.2 Synthesis of hexaaluminates; 2.3.2.1 Structure and general characteristics; 2.3.2.2 Classical syntheses; 2.3.2.3 New synthesis routes to increase the surface area of hexaaluminates; 2.4 Supported catalysts; 2.4.1 General.
- 2.4.2 Chemistry at the solidâ#x80;#x93;liquid interface2.4.2.1 Aqueous-phase speciation of the metal precursor; 2.4.2.2 Active-phase deposition; Selective adsorption; Incipient wetness impregnation (high solid/solution ratio); Wet impregnation (low solid/solution ratio); Deposition-precipitation; Melt impregnation; 2.4.2.3 Control of the surface speciation of the active phase: pH and concentration effects; 2.4.2.4 Control of active-phase distribution at the impregnation step; 2.4.2.5 Drying; 2.5 Conclusion and perspectives; References.
- 3 Nanoporous oxide catalysts: A new catalyst paradigm of SYNGAS production for sustainable energy and environmental applica ... 3.1 Introduction; 3.2 Conversion routes of methane to syngas; 3.2.1 Syngas: a key intermediate in the chemical industry and in energy conversion; 3.3 Syngas, catalysis, and sustainability; 3.4 Syngas from DRM; 3.5 Syngas from POM; 3.6 Syngas from SRM; 3.7 Conclusions; Acknowledgments; References; 4 Catalysts and catalysis for acidâ#x80;#x93;base reactions; 4.1 Roles of acid sites and base sites in acid- and base-catalyzed reactions.