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New and future developments in catalysis Catalysis by nanoparticles / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Catalysis by nanoparticles / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam, : Elsevier, 2013
Descrizione fisica 1 online resource (xii, 499 pages) : illustrations (some color)
Disciplina 660.2995
Collana Gale eBooks
Soggetto topico Catalysis
Nanoparticles
ISBN 0-444-53875-5
Classificazione VE 7040
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Gold-Based Catalysts for CO Oxidation, the Water-Gas Shift, and Desulfurization Processes; 1.1 Introduction; 1.2 Bonding Interactions Between Gold and Metal Oxide or Carbide Surfaces; 1.3 Oxidation of Carbon Monoxide on Au-Oxide and Au-Carbide Surfaces; 1.4 Water-Gas Shift Reaction on Au-Oxide Surfaces; 1.5 Decomposition of Sulfur Dioxide on Au-Oxide and Au-Carbide Surfaces; 1.6 Conclusions; Acknowledgments; References; 2 Structural and Electronic Properties of Group 6 Transition Metal Oxide Clusters; 2.1 Introduction
2.2 Accurate Thermochemistry for Transition Metal Oxide Clusters2.2.1 Heats of Formation; 2.2.2 Metal-Oxygen Bond Energies and Differential Clustering Energies; 2.3 Group 6 Transition Metal Oxides; 2.3.1 (MO3)n; 2.3.2 M3O9; 2.3.3 Reduced Metal Oxides: M3O8 and M4O10; 2.4 Group 6 Transition Metal Hydroxides: Hydrolysis of Metal Oxide Clusters; 2.4.1 Thermodynamic Properties; 2.4.2 H2O Adsorption and Dissociation Energies; 2.4.3 Hydrolysis Potential Energy Surfaces; Conclusions; Acknowledgments; References; 3 Nanoparticle Catalysis for Reforming of Biomass-Derived Fuels; 3.1 Introduction
3.2 Biogas Reforming3.2.1 Effect of Operating Conditions and Catalyst Components; 3.2.2 Challenges in Biogas Reforming; 3.2.3 Approaches to Improve Biogas Reforming Activity and Stability; 3.2.3.1 Noble Metal Addition; 3.2.3.2 Bimetallic Catalysts; 3.2.3.3 Metal Loading; 3.2.3.4 Promoters; 3.2.3.5 Catalyst Synthesis; 3.2.4 Summary; 3.3 Oxygenates Reforming; 3.3.1 Effect of Operating Conditions and Catalyst Components; 3.3.2 Challenges in Oxygenates Reforming; 3.3.3 Approaches to Improve Oxygenate Reforming Activity and Stability; 3.3.3.1 Noble Metals Addition; 3.3.3.2 Bimetallic Catalysts
3.3.3.3 Metal Loading3.3.3.4 Promoters; 3.3.3.5 Catalyst Synthesis; 3.3.4 Summary; 3.4 Conclusions; Acknowledgment; References; 4 Nanoparticles in Biocatalysis; 4.1 What is Biocatalysis?; 4.2 Nanomaterials as Enzyme Supports; 4.2.1 Enzymes Immobilized on Porous Silica; 4.2.2 Enzymes Immobilized on Magnetic Nanoparticles; 4.2.3 Enzymes Immobilized on Nanotubes; 4.2.4 Enzymes Immobilized on Protein Nanocages; 4.2.5 Hybrid Nanomaterials; 4.3 Bionanocatalysis; 4.3.1 Electrochemical Sensing; 4.3.2 Metal Nanoparticles Trapped within Living Organisms; 4.4 Conclusion; References
5 Thin Iron Heme Enzyme Films on Electrodes and Nanoparticles for Biocatalysis5.1 Why Enzyme Biocatalysis on Electrodes and Nanoparticles?; 5.1.1 The Catalytic Cycle of Cyt P450s; 5.2 Cyt P450 Electrocatalysis on Electrodes; 5.2.1 Immobilization Strategies Using Purified Cyt P450s on Electrodes and Nanoparticles; 5.2.2 Reactions Catalyzed by Cyt P450s on Electrodes; 5.2.2.1 Immobilization of Microsomes Containing Cyt P450s on Electrodes for Catalysis; 5.2.3 Comparing Electrode vs. NADPH+CPR or H2O2 Driven Cyt P450 Catalysis; 5.2.4 Biocatalysis of Heme Enzymes Under Extreme Conditions
5.3 Cyt P450 Biocatalysis on Nanoparticles
Record Nr. UNINA-9910779719703321
Amsterdam, : Elsevier, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
New and future developments in catalysis Solar photocatalysis / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Solar photocatalysis / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam, Netherlands, : Elsevier, c2013
Descrizione fisica 1 online resource (xiii, 478 pages) : illustrations (some color)
Disciplina 660.2995
Collana Gale eBooks
Soggetto topico Photocatalysis
ISBN 0-444-53873-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Heterogeneous Photocatalysis: Basic Approaches and Terminology; 1.1 Introduction; 1.2 Photophysical Processes in Solid Photocatalysts and Photoinduced Molecular Transformations on Their Surface; 1.2.1 Absorption of Light By Solid Photocatalysts; 1.2.2 Quantities Describing Light Absorption Used in Heterogeneous Photocatalysis; 1.2.2.1 Absorbance, Reflectance, Transmittance, Linear Absorption Coefficient, Absorption Cross-Section; 1.2.2.2 Absorbance and Reflectance of Powders Used in Heterogeneous Photocatalysis
1.2.2.3 Intrinsic and Extrinsic Absorption of Solids 1.2.2.4 Intrinsic Low-Coordinated Surface States; 1.2.2.5 Intrinsic Structural Point Defects; 1.2.2.5.1 Defects Related to Oxygen Vacancies (Family of {V0}); 1.2.2.5.2 Defects Related to Cation Vacancies (Family of {VM}); 1.3 Photogeneration, Recombination, and Trapping of Charge Carriers in Photoactive Solids; 1.3.1 Diffusion and Drift of Charge Carriers; 1.3.2 Trapping of Carriers by Defects; 1.3.3 Stationary Concentration of Photocarriers and Band-To-Band Recombination; 1.3.4 Recombination of Carriers Via Defects
1.3.5 Trapping of Carriers With Formation of Centers Similar to Color Centers 1.3.6 Lifetime and Concentration of the Free Charge Carriers; 1.4 Impact of Catalysis on Photocatalysis; 1.5 Impact of Photochemistry on Photocatalysis; 1.6 Concluding Remarks and Notes; References; 2 Light Activated Processes with Zeolites: Recent Developments; 2.1 Introduction; 2.2 Organic Photochemistry within Zeolites; 2.3 Zeolite-Based Quantum Dot (QD) Materials Relevant to Solar Energy Applications; 2.4 Photocatalysis Facilitated by Zeolite; 2.5 Environmental Photochemistry with Zeolites
2.6 Novel Optical Materials Using Zeolites References; 3 Photocatalysts for Solar Energy Conversion; 3.1 Introduction; 3.2 CO2 Photoconversion Into Light Hydrocarbons; 3.3 Hydrogen Production by Water Splitting; 3.3.1 Two-Step Systems; 3.3.2 One-Step Systems; 3.3.3 Noble Metal Doping; 3.3.4 Transition Metal Ion Doping; 3.3.5 Anion Doping; 3.3.6 Alkaline-Earth Titanate Based Compounds; 3.3.7 Composite Photocatalysts; 3.3.8 Non-TiO2 Photocatalysts; 3.3.9 The Role of Sacrificial Agents and Carbonate Salts; 3.3.10 Photoelectrochemical Water Splitting; 3.4 Hydrogen Production by Biomass Conversion
3.5 Hydrogen Production by Glycerol Conversion 3.6 Conclusions; References; 4 Solar Energy Conversion Using Single-site Photocatalysts; 4.1 Introduction; 4.2 Characterizations and Photocatalytic Reactions on Single-Site Ti4+-Containing Catalysts; 4.2.1 Single-Site Ti4+-Containing Mesoporous Silica; 4.2.2 Photocatalytic Reduction of CO2 With H2O; 4.2.3 Effect of Hydrophilic-Hydrophobic Natures; 4.2.4 Photocatalytic Reduction of NO; 4.3 Characterizations and Photocatalytic Reactions on Single-Site Cr6+-Containing Catalysts; 4.3.1 Single-Site Cr6+-Containing Mesoporous Silica
4.3.2 Photocatalytic Performances of Single-Site Cr6+-Containing Catalyst
Record Nr. UNINA-9910779992003321
Amsterdam, Netherlands, : Elsevier, c2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
New and future developments in catalysis Activation of carbon dioxide / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Activation of carbon dioxide / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam, : Elsevier, 2013
Descrizione fisica 1 online resource (xiii, 644 pages) : illustrations (some color)
Disciplina 665.89
Collana Gale eBooks
New and future developments in catalysis
Soggetto topico Carbon dioxide
Catalysis
ISBN 0-444-53883-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Catalytic Processes for Activation of CO2; 1.1 Introduction; 1.2 Reactions of CO2 with hydrogen; 1.2.1 Hydrogenation of CO2 to Methanol; 1.2.2 Dimethyl Ether Synthesis; 1.2.3 Formic Acid Synthesis; 1.2.4 CO2 Hydrogenation to CH4; 1.2.5 CO Production via the Reverse Water-Gas Shift Reaction (RWGS); 1.2.6 Higher Hydrocarbon Synthesis; 1.2.7 CO2 Hydrogenation to Higher Alcohols; 1.3 CO2-assisted reactions; 1.3.1 CO2 Reforming of Methane; 1.3.2 CO2 Reforming of Ethanol and Higher Alcohols
1.3.3 Oxidative Dehydrogenation in the Presence of CO21.4 CO2 insertion reactions; 1.4.1 Organic Carbonates; 1.4.2 Carboxylic Acids; 1.5 Concluding remarks and outlook; References; 2 Surface Science Studies of Carbon Dioxide Chemistry; 2.1 Introduction-why study CO2 adsorption on surfaces?; 2.2 Metal surfaces; 2.2.1 Copper; 2.2.2 Antimony; 2.2.3 Chromium; 2.3 Metal oxides; 2.3.1 TiO2; 2.3.2 ZnO; 2.3.3 CaO; 2.3.3.1 Why Are Alkaline Earth Oxides Particularly Interesting?; 2.3.3.2 Co2 Adsorption And Carbonate Formation On CaO Single Crystals; 2.2.4 CrxOy; 2.4 Non-metals; 2.5 Bimetallic systems
2.6 Cluster systems 2.6.1 Copper Clusters on Zinc Oxide; 2.6.2 Iron Oxide Clusters on Graphite; 2.7 Nanostructured catalysts; 2.8 Theoretical studies; 2.9 Appendix; 2.9.1 Standard Adsorption Dynamics Models; 2.9.2 A Few Surface Science Measuring Techniques; Acknowledgments; References; 3 Mechanistic Understanding of Catalytic CO2 Activation from First Principles Theory; 3.1 Background; 3.2 CO2 activation and hydrogenation on transition metal surface; 3.2.1 Methanol from CO2 Hydrogenation on Cu Surfaces; 3.2.2 Methanol from CO2 Hydrogenation on Modified Cu Surfaces
3.2.3 CO2 Hydrogenation on Ni(1 1 0) and Ni(1 1 1)3.3 CO2 activation and hydrogenation on oxide supports; 3.4 CO2 activation and hydrogenation on oxide supported metal catalysts; 3.5 Concluding Remarks; Acknowledgment; References; 4 Catalytic Activation and Conversion of Carbon Dioxide into Fuels/Value-Added Chemicals Through C-C Bond Formation; 4.1 Introduction; 4.2 Chemical activation of carbon dioxide; 4.2.1 Coordination Chemistry of CO2 and Metals; 4.2.1.1 Molecular Geometry and Spectroscopic Properties of CO2; 4.2.1.2 Interaction of CO2 with Metals
4.2.2 Synthesis and Characterization of Stable Complexes of CO2 with Metals 4.2.2.1 General Characterization Methods; 4.2.2.2 Synthesis of Stable CO2-Metal Complexes; 4.2.2.3 Stable Complexes of CO2 Coordinated to Metals; 4.2.2.3.1 Coordination via a CE0B8;O double bond; 4.2.2.3.2 Coordination via carbon only; 4.2.2.3.3 Coordination via oxygen only; 4.2.2.3.4 CO2 as Bridging Ligand; 4.2.3 Reactivity of Complexes of CO2 with Metals; 4.2.3.1 C-O Bond Cleavage and Oxygen Transfer; 4.2.3.2 Reactions with Electrophiles; 4.2.3.3 Reactions with Nucleophiles
4.2.4 Activation of CO2 Using N-Heterocyclic Carbenes and FLPs
Record Nr. UNINA-9910779870803321
Amsterdam, : Elsevier, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
New and future developments in catalysis Catalytic biomass conversion / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Catalytic biomass conversion / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam ; ; Boston, : Elsevier, c2013
Descrizione fisica 1 online resource (xii, 400 pages) : illustrations (some color)
Disciplina 660.2995
Collana Gale eBooks
Soggetto topico Biomass conversion
Catalysis
ISBN 0-444-53879-8
Classificazione VE 7040
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Metal Catalysts for the Conversion of Biomass to Chemicals; 1.1 Introduction; 1.2 Hydrogenation Catalysts; 1.2.1 Catalysts for the Hydrogenation of Carbohydrates and Derivatives; 1.2.1.1 Hydrogenation of Glucose; 1.2.1.2 Hydrogenation of Fructose; 1.2.1.3 Hydrogenation of Xylose and Furfural; 1.2.1.4 Hydrogenation of 5-Hydroxymethylfurfural; 1.2.1.5 Hydrogenation of Levulinic Acid; 1.2.1.6 Hydrogenation of Succinic Acid; 1.2.1.7 Hydrogenation of Lactic Acid; 1.2.1.8 Hydrogenation of Arabinonic Acid
1.3.3 Metal Catalysts for One-Pot Conversion of Polysaccharides1.4 Metal Catalysts for the Oxidation of Carbohydrates and Derivatives; 1.4.1 Design of Metal Catalysts; 1.4.2 Oxidation of Glucose; 1.4.3 Oxidation of Lactose; 1.4.4 Oxidation of Glycerol; 1.5 Concluding Remarks and Prospects; Acknowledgment; References; 2 Current Catalytic Processes for Biomass Conversion; 2.1 Introduction; 2.2 Gasification of Cellulose; 2.2.1 Applications of Syngas; 2.2.2 Catalytic Conversion of Cellulose to Syngas; 2.2.3 Direct Production of Pure Hydrogen from Cellulose
2.3 Hydrolytic Hydrogenation of Cellulose2.3.1 Significance of Sorbitol Synthesis; 2.3.2 History of the Hydrolytic Hydrogenation of Cellulose; 2.3.3 Reaction Mechanism for the Hydrolytic Hydrogenation of Cellulose; 2.3.4 Optimization of the Hydrolytic Hydrogenation of Cellulose; 2.3.4.1 Pretreatment of Cellulose; 2.3.4.2 Design of Solid Catalysts; 2.3.4.3 Utilization of Homogeneous Catalysts; 2.3.5 Hydrolytic Hydrogenation of Hemicellulose; 2.4 Conversion of Cellulose to C2 and C3 Chemicals; 2.4.1 Application and Synthesis of Ethylene Glycol
2.4.2 Application and Synthesis of Propylene Glycol2.5 Hydrolysis of Cellulose to Glucose; 2.5.1 Significance of Glucose Synthesis; 2.5.2 Hydrolysis of Cellulose by Solid Sulfonic Acids; 2.5.3 Hydrolysis of Cellulose by Supported Metal Catalysts; 2.5.4 Hydrolysis of Cellulose by Weak Acids; 2.5.5 Usage of Ionic Liquids for the Hydrolysis of Cellulose; 2.5.6 Utilization of the Cellulose Hydrolysate for the Synthesis of Chemicals; 2.6 One-pot synthesis of other chemicals from cellulose; 2.6.1 Synthesis of 5-Hydroxymethylfurfural and Levulinates; 2.6.2 Synthesis of Gluconic Acid
2.7 Degradation of Lignin to Chemicals
Record Nr. UNINA-9910779708003321
Amsterdam ; ; Boston, : Elsevier, c2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
New and future developments in catalysis Batteries, hydrogen storage and fuel cells / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Batteries, hydrogen storage and fuel cells / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam, : Elsevier, 2013
Descrizione fisica 1 online resource (xiii, 535 pages) : illustrations (some color)
Disciplina 621.3124
Collana Gale eBooks
New and future developments in catalysis
Soggetto topico Fuel cells
Electric batteries
Catalysts
ISBN 0-444-53881-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Catalytic Batteries; 1.1 Introduction; 1.2 Metal-Air Batteries; 1.2.1 Catalytic Materials in Metal-Air Cells; 1.2.2 Aluminum-Air Batteries; 1.2.3 Lithium-Air Batteries; 1.2.4 Magnesium-Air Batteries; 1.2.5 Zinc-Air Batteries; 1.3 Environmental Conditions for Catalysts; 1.4 Safety Concerns for Metal-Air Battery Experimentation; 1.5 Future of Catalysts in Metal-Air Batteries; References; 2 A Novel Enzymatic Technology for Removal of Hydrogen Sulfide from Biogas; 2.1 Introduction; 2.2 Experimental
2.3 Results and Discussion 2.3.1 Effect of Enzyme Concentration; 2.3.2 Effect of Gas Flow Rate; 2.3.3 Effect of Enzyme Replenishment; 2.3.3.1 Replenishment at Saturation Point; 2.3.3.2 Replenishment at H2S Breakthrough; 2.3.4 Effect of Packing Material; 2.3.5 Sulfur Components Recovery; 2.4 Conclusions; Acknowledgments; References; 3 Electrocatalysts for the Electrooxidation of Ethanol; 3.1 Introduction; 3.2 Electrooxidation of Ethanol on Polycrystalline Pt, Pt (hkl) Electrodes and Pt/C Electrodes. Identification and Oxidation of Ethanol Adsorbate(s)
3.2.1 Electrochemical Studies of the Electrooxidation of Ethanol in Acid Medium 3.2.2 Identification of Ethanol Adsorbate and Oxidation Products by EC-FTIR and DEMS on Polycrystalline Pt and Pt/C Electrodes; 3.2.3 Adsorption and Electrooxidation of Acetic Acid; 3.2.4 Adsorption and Electrooxidation of Acetaldehyde; 3.3 Reaction Pathways and Mechanism of the Electrooxidation of Ethanol; 3.4 Designing of Supported Electrocatalysts for the Electrooxidation of Ethanol; 3.5 Fuel Cell Studies; 3.6 Summary; Acronyms and Symbols; References
4 Catalytic Processes Using Fuel Cells, Catalytic Batteries, and Hydrogen Storage Materials 4.1 Introduction; 4.2 Catalytic Processes in Fuel Cells; 4.2.1 Low-Temperature PEMFCs; 4.2.1.1 Hydrogen/Air(Oxygen) Fuel Cells; 4.2.1.1.1 Precious Metal-Based Catalysts; 4.2.1.1.2 Non-Precious Metal Catalysts; 4.2.1.2 Catalytic Processes in DMFCs; 4.2.1.2.1 Mechanism of Methanol Electrooxidation; 4.2.1.2.2 Precious Metal-Based Catalysts; 4.2.1.2.3 Non-Precious Metal Catalysts for Methanol Electrooxidation; 4.2.2 Solid Oxide Fuel Cells; 4.2.2.1 Methane Steam Reforming
4.3 Catalytic Processes in Batteries 4.3.1 Metal/Air Batteries; 4.3.1.1 Aqueous Electrolyte Metal/Air Batteries; 4.3.1.2 Non-Aqueous Electrolyte Li-Air Batteries; 4.3.2 Li-Water Batteries; 4.4 Catalytic Processes in Hydrogen Storage Materials; 4.4.1 Catalysis in Metal Hydrides; 4.4.2 Catalysts in Metal Organic Frameworks; 4.5 Summary; Acknowledgments; References; 5 Hydrogen Storage Materials; 5.1 Introduction; 5.2 Essential Properties of Hydrogen in Metals; 5.2.1 Thermodynamics; 5.2.2 Kinetics of Hydrogen Absorption and Desorption; 5.3 Hydride; 5.3.1 Ionic Hydride; 5.3.2 Covalent Hydride
5.3.3 Metallic Hydride (Interstitial Hydride)
Record Nr. UNINA-9910792480503321
Amsterdam, : Elsevier, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
New and future developments in catalysis Batteries, hydrogen storage and fuel cells / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Batteries, hydrogen storage and fuel cells / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam, : Elsevier, 2013
Descrizione fisica 1 online resource (xiii, 535 pages) : illustrations (some color)
Disciplina 621.3124
Collana Gale eBooks
New and future developments in catalysis
Soggetto topico Fuel cells
Electric batteries
Catalysts
ISBN 0-444-53881-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Catalytic Batteries; 1.1 Introduction; 1.2 Metal-Air Batteries; 1.2.1 Catalytic Materials in Metal-Air Cells; 1.2.2 Aluminum-Air Batteries; 1.2.3 Lithium-Air Batteries; 1.2.4 Magnesium-Air Batteries; 1.2.5 Zinc-Air Batteries; 1.3 Environmental Conditions for Catalysts; 1.4 Safety Concerns for Metal-Air Battery Experimentation; 1.5 Future of Catalysts in Metal-Air Batteries; References; 2 A Novel Enzymatic Technology for Removal of Hydrogen Sulfide from Biogas; 2.1 Introduction; 2.2 Experimental
2.3 Results and Discussion 2.3.1 Effect of Enzyme Concentration; 2.3.2 Effect of Gas Flow Rate; 2.3.3 Effect of Enzyme Replenishment; 2.3.3.1 Replenishment at Saturation Point; 2.3.3.2 Replenishment at H2S Breakthrough; 2.3.4 Effect of Packing Material; 2.3.5 Sulfur Components Recovery; 2.4 Conclusions; Acknowledgments; References; 3 Electrocatalysts for the Electrooxidation of Ethanol; 3.1 Introduction; 3.2 Electrooxidation of Ethanol on Polycrystalline Pt, Pt (hkl) Electrodes and Pt/C Electrodes. Identification and Oxidation of Ethanol Adsorbate(s)
3.2.1 Electrochemical Studies of the Electrooxidation of Ethanol in Acid Medium 3.2.2 Identification of Ethanol Adsorbate and Oxidation Products by EC-FTIR and DEMS on Polycrystalline Pt and Pt/C Electrodes; 3.2.3 Adsorption and Electrooxidation of Acetic Acid; 3.2.4 Adsorption and Electrooxidation of Acetaldehyde; 3.3 Reaction Pathways and Mechanism of the Electrooxidation of Ethanol; 3.4 Designing of Supported Electrocatalysts for the Electrooxidation of Ethanol; 3.5 Fuel Cell Studies; 3.6 Summary; Acronyms and Symbols; References
4 Catalytic Processes Using Fuel Cells, Catalytic Batteries, and Hydrogen Storage Materials 4.1 Introduction; 4.2 Catalytic Processes in Fuel Cells; 4.2.1 Low-Temperature PEMFCs; 4.2.1.1 Hydrogen/Air(Oxygen) Fuel Cells; 4.2.1.1.1 Precious Metal-Based Catalysts; 4.2.1.1.2 Non-Precious Metal Catalysts; 4.2.1.2 Catalytic Processes in DMFCs; 4.2.1.2.1 Mechanism of Methanol Electrooxidation; 4.2.1.2.2 Precious Metal-Based Catalysts; 4.2.1.2.3 Non-Precious Metal Catalysts for Methanol Electrooxidation; 4.2.2 Solid Oxide Fuel Cells; 4.2.2.1 Methane Steam Reforming
4.3 Catalytic Processes in Batteries 4.3.1 Metal/Air Batteries; 4.3.1.1 Aqueous Electrolyte Metal/Air Batteries; 4.3.1.2 Non-Aqueous Electrolyte Li-Air Batteries; 4.3.2 Li-Water Batteries; 4.4 Catalytic Processes in Hydrogen Storage Materials; 4.4.1 Catalysis in Metal Hydrides; 4.4.2 Catalysts in Metal Organic Frameworks; 4.5 Summary; Acknowledgments; References; 5 Hydrogen Storage Materials; 5.1 Introduction; 5.2 Essential Properties of Hydrogen in Metals; 5.2.1 Thermodynamics; 5.2.2 Kinetics of Hydrogen Absorption and Desorption; 5.3 Hydride; 5.3.1 Ionic Hydride; 5.3.2 Covalent Hydride
5.3.3 Metallic Hydride (Interstitial Hydride)
Record Nr. UNINA-9910822847703321
Amsterdam, : Elsevier, 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
New and future developments in catalysis Activation of carbon dioxide / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Activation of carbon dioxide / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam, : Elsevier, 2013
Descrizione fisica 1 online resource (xiii, 644 pages) : illustrations (some color)
Disciplina 665.89
Collana Gale eBooks
New and future developments in catalysis
Soggetto topico Carbon dioxide
Catalysis
ISBN 0-444-53883-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Catalytic Processes for Activation of CO2; 1.1 Introduction; 1.2 Reactions of CO2 with hydrogen; 1.2.1 Hydrogenation of CO2 to Methanol; 1.2.2 Dimethyl Ether Synthesis; 1.2.3 Formic Acid Synthesis; 1.2.4 CO2 Hydrogenation to CH4; 1.2.5 CO Production via the Reverse Water-Gas Shift Reaction (RWGS); 1.2.6 Higher Hydrocarbon Synthesis; 1.2.7 CO2 Hydrogenation to Higher Alcohols; 1.3 CO2-assisted reactions; 1.3.1 CO2 Reforming of Methane; 1.3.2 CO2 Reforming of Ethanol and Higher Alcohols
1.3.3 Oxidative Dehydrogenation in the Presence of CO21.4 CO2 insertion reactions; 1.4.1 Organic Carbonates; 1.4.2 Carboxylic Acids; 1.5 Concluding remarks and outlook; References; 2 Surface Science Studies of Carbon Dioxide Chemistry; 2.1 Introduction-why study CO2 adsorption on surfaces?; 2.2 Metal surfaces; 2.2.1 Copper; 2.2.2 Antimony; 2.2.3 Chromium; 2.3 Metal oxides; 2.3.1 TiO2; 2.3.2 ZnO; 2.3.3 CaO; 2.3.3.1 Why Are Alkaline Earth Oxides Particularly Interesting?; 2.3.3.2 Co2 Adsorption And Carbonate Formation On CaO Single Crystals; 2.2.4 CrxOy; 2.4 Non-metals; 2.5 Bimetallic systems
2.6 Cluster systems 2.6.1 Copper Clusters on Zinc Oxide; 2.6.2 Iron Oxide Clusters on Graphite; 2.7 Nanostructured catalysts; 2.8 Theoretical studies; 2.9 Appendix; 2.9.1 Standard Adsorption Dynamics Models; 2.9.2 A Few Surface Science Measuring Techniques; Acknowledgments; References; 3 Mechanistic Understanding of Catalytic CO2 Activation from First Principles Theory; 3.1 Background; 3.2 CO2 activation and hydrogenation on transition metal surface; 3.2.1 Methanol from CO2 Hydrogenation on Cu Surfaces; 3.2.2 Methanol from CO2 Hydrogenation on Modified Cu Surfaces
3.2.3 CO2 Hydrogenation on Ni(1 1 0) and Ni(1 1 1)3.3 CO2 activation and hydrogenation on oxide supports; 3.4 CO2 activation and hydrogenation on oxide supported metal catalysts; 3.5 Concluding Remarks; Acknowledgment; References; 4 Catalytic Activation and Conversion of Carbon Dioxide into Fuels/Value-Added Chemicals Through C-C Bond Formation; 4.1 Introduction; 4.2 Chemical activation of carbon dioxide; 4.2.1 Coordination Chemistry of CO2 and Metals; 4.2.1.1 Molecular Geometry and Spectroscopic Properties of CO2; 4.2.1.2 Interaction of CO2 with Metals
4.2.2 Synthesis and Characterization of Stable Complexes of CO2 with Metals 4.2.2.1 General Characterization Methods; 4.2.2.2 Synthesis of Stable CO2-Metal Complexes; 4.2.2.3 Stable Complexes of CO2 Coordinated to Metals; 4.2.2.3.1 Coordination via a CE0B8;O double bond; 4.2.2.3.2 Coordination via carbon only; 4.2.2.3.3 Coordination via oxygen only; 4.2.2.3.4 CO2 as Bridging Ligand; 4.2.3 Reactivity of Complexes of CO2 with Metals; 4.2.3.1 C-O Bond Cleavage and Oxygen Transfer; 4.2.3.2 Reactions with Electrophiles; 4.2.3.3 Reactions with Nucleophiles
4.2.4 Activation of CO2 Using N-Heterocyclic Carbenes and FLPs
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Amsterdam, : Elsevier, 2013
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New and future developments in catalysis Solar photocatalysis / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Solar photocatalysis / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam, Netherlands, : Elsevier, c2013
Descrizione fisica 1 online resource (xiii, 478 pages) : illustrations (some color)
Disciplina 660.2995
Collana Gale eBooks
Soggetto topico Photocatalysis
ISBN 0-444-53873-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Heterogeneous Photocatalysis: Basic Approaches and Terminology; 1.1 Introduction; 1.2 Photophysical Processes in Solid Photocatalysts and Photoinduced Molecular Transformations on Their Surface; 1.2.1 Absorption of Light By Solid Photocatalysts; 1.2.2 Quantities Describing Light Absorption Used in Heterogeneous Photocatalysis; 1.2.2.1 Absorbance, Reflectance, Transmittance, Linear Absorption Coefficient, Absorption Cross-Section; 1.2.2.2 Absorbance and Reflectance of Powders Used in Heterogeneous Photocatalysis
1.2.2.3 Intrinsic and Extrinsic Absorption of Solids 1.2.2.4 Intrinsic Low-Coordinated Surface States; 1.2.2.5 Intrinsic Structural Point Defects; 1.2.2.5.1 Defects Related to Oxygen Vacancies (Family of {V0}); 1.2.2.5.2 Defects Related to Cation Vacancies (Family of {VM}); 1.3 Photogeneration, Recombination, and Trapping of Charge Carriers in Photoactive Solids; 1.3.1 Diffusion and Drift of Charge Carriers; 1.3.2 Trapping of Carriers by Defects; 1.3.3 Stationary Concentration of Photocarriers and Band-To-Band Recombination; 1.3.4 Recombination of Carriers Via Defects
1.3.5 Trapping of Carriers With Formation of Centers Similar to Color Centers 1.3.6 Lifetime and Concentration of the Free Charge Carriers; 1.4 Impact of Catalysis on Photocatalysis; 1.5 Impact of Photochemistry on Photocatalysis; 1.6 Concluding Remarks and Notes; References; 2 Light Activated Processes with Zeolites: Recent Developments; 2.1 Introduction; 2.2 Organic Photochemistry within Zeolites; 2.3 Zeolite-Based Quantum Dot (QD) Materials Relevant to Solar Energy Applications; 2.4 Photocatalysis Facilitated by Zeolite; 2.5 Environmental Photochemistry with Zeolites
2.6 Novel Optical Materials Using Zeolites References; 3 Photocatalysts for Solar Energy Conversion; 3.1 Introduction; 3.2 CO2 Photoconversion Into Light Hydrocarbons; 3.3 Hydrogen Production by Water Splitting; 3.3.1 Two-Step Systems; 3.3.2 One-Step Systems; 3.3.3 Noble Metal Doping; 3.3.4 Transition Metal Ion Doping; 3.3.5 Anion Doping; 3.3.6 Alkaline-Earth Titanate Based Compounds; 3.3.7 Composite Photocatalysts; 3.3.8 Non-TiO2 Photocatalysts; 3.3.9 The Role of Sacrificial Agents and Carbonate Salts; 3.3.10 Photoelectrochemical Water Splitting; 3.4 Hydrogen Production by Biomass Conversion
3.5 Hydrogen Production by Glycerol Conversion 3.6 Conclusions; References; 4 Solar Energy Conversion Using Single-site Photocatalysts; 4.1 Introduction; 4.2 Characterizations and Photocatalytic Reactions on Single-Site Ti4+-Containing Catalysts; 4.2.1 Single-Site Ti4+-Containing Mesoporous Silica; 4.2.2 Photocatalytic Reduction of CO2 With H2O; 4.2.3 Effect of Hydrophilic-Hydrophobic Natures; 4.2.4 Photocatalytic Reduction of NO; 4.3 Characterizations and Photocatalytic Reactions on Single-Site Cr6+-Containing Catalysts; 4.3.1 Single-Site Cr6+-Containing Mesoporous Silica
4.3.2 Photocatalytic Performances of Single-Site Cr6+-Containing Catalyst
Record Nr. UNINA-9910816419403321
Amsterdam, Netherlands, : Elsevier, c2013
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New and future developments in catalysis Catalysis by nanoparticles / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Catalysis by nanoparticles / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam, : Elsevier, 2013
Descrizione fisica 1 online resource (xii, 499 pages) : illustrations (some color)
Disciplina 660.2995
Collana Gale eBooks
Soggetto topico Catalysis
Nanoparticles
ISBN 0-444-53875-5
Classificazione VE 7040
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Gold-Based Catalysts for CO Oxidation, the Water-Gas Shift, and Desulfurization Processes; 1.1 Introduction; 1.2 Bonding Interactions Between Gold and Metal Oxide or Carbide Surfaces; 1.3 Oxidation of Carbon Monoxide on Au-Oxide and Au-Carbide Surfaces; 1.4 Water-Gas Shift Reaction on Au-Oxide Surfaces; 1.5 Decomposition of Sulfur Dioxide on Au-Oxide and Au-Carbide Surfaces; 1.6 Conclusions; Acknowledgments; References; 2 Structural and Electronic Properties of Group 6 Transition Metal Oxide Clusters; 2.1 Introduction
2.2 Accurate Thermochemistry for Transition Metal Oxide Clusters2.2.1 Heats of Formation; 2.2.2 Metal-Oxygen Bond Energies and Differential Clustering Energies; 2.3 Group 6 Transition Metal Oxides; 2.3.1 (MO3)n; 2.3.2 M3O9; 2.3.3 Reduced Metal Oxides: M3O8 and M4O10; 2.4 Group 6 Transition Metal Hydroxides: Hydrolysis of Metal Oxide Clusters; 2.4.1 Thermodynamic Properties; 2.4.2 H2O Adsorption and Dissociation Energies; 2.4.3 Hydrolysis Potential Energy Surfaces; Conclusions; Acknowledgments; References; 3 Nanoparticle Catalysis for Reforming of Biomass-Derived Fuels; 3.1 Introduction
3.2 Biogas Reforming3.2.1 Effect of Operating Conditions and Catalyst Components; 3.2.2 Challenges in Biogas Reforming; 3.2.3 Approaches to Improve Biogas Reforming Activity and Stability; 3.2.3.1 Noble Metal Addition; 3.2.3.2 Bimetallic Catalysts; 3.2.3.3 Metal Loading; 3.2.3.4 Promoters; 3.2.3.5 Catalyst Synthesis; 3.2.4 Summary; 3.3 Oxygenates Reforming; 3.3.1 Effect of Operating Conditions and Catalyst Components; 3.3.2 Challenges in Oxygenates Reforming; 3.3.3 Approaches to Improve Oxygenate Reforming Activity and Stability; 3.3.3.1 Noble Metals Addition; 3.3.3.2 Bimetallic Catalysts
3.3.3.3 Metal Loading3.3.3.4 Promoters; 3.3.3.5 Catalyst Synthesis; 3.3.4 Summary; 3.4 Conclusions; Acknowledgment; References; 4 Nanoparticles in Biocatalysis; 4.1 What is Biocatalysis?; 4.2 Nanomaterials as Enzyme Supports; 4.2.1 Enzymes Immobilized on Porous Silica; 4.2.2 Enzymes Immobilized on Magnetic Nanoparticles; 4.2.3 Enzymes Immobilized on Nanotubes; 4.2.4 Enzymes Immobilized on Protein Nanocages; 4.2.5 Hybrid Nanomaterials; 4.3 Bionanocatalysis; 4.3.1 Electrochemical Sensing; 4.3.2 Metal Nanoparticles Trapped within Living Organisms; 4.4 Conclusion; References
5 Thin Iron Heme Enzyme Films on Electrodes and Nanoparticles for Biocatalysis5.1 Why Enzyme Biocatalysis on Electrodes and Nanoparticles?; 5.1.1 The Catalytic Cycle of Cyt P450s; 5.2 Cyt P450 Electrocatalysis on Electrodes; 5.2.1 Immobilization Strategies Using Purified Cyt P450s on Electrodes and Nanoparticles; 5.2.2 Reactions Catalyzed by Cyt P450s on Electrodes; 5.2.2.1 Immobilization of Microsomes Containing Cyt P450s on Electrodes for Catalysis; 5.2.3 Comparing Electrode vs. NADPH+CPR or H2O2 Driven Cyt P450 Catalysis; 5.2.4 Biocatalysis of Heme Enzymes Under Extreme Conditions
5.3 Cyt P450 Biocatalysis on Nanoparticles
Record Nr. UNINA-9910825392203321
Amsterdam, : Elsevier, 2013
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New and future developments in catalysis Catalytic biomass conversion / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
New and future developments in catalysis Catalytic biomass conversion / / edited by Steven L. Suib, Department of Chemistry and Chemical Engineering and Institute of Materials Science, The University of Connecticut, Storrs, CT 06269-3060
Pubbl/distr/stampa Amsterdam ; ; Boston, : Elsevier, c2013
Descrizione fisica 1 online resource (xii, 400 pages) : illustrations (some color)
Disciplina 660.2995
Collana Gale eBooks
Soggetto topico Biomass conversion
Catalysis
ISBN 0-444-53879-8
Classificazione VE 7040
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Half Title; Title Page; Copyright; Contents; Introduction; Contributors; 1 Metal Catalysts for the Conversion of Biomass to Chemicals; 1.1 Introduction; 1.2 Hydrogenation Catalysts; 1.2.1 Catalysts for the Hydrogenation of Carbohydrates and Derivatives; 1.2.1.1 Hydrogenation of Glucose; 1.2.1.2 Hydrogenation of Fructose; 1.2.1.3 Hydrogenation of Xylose and Furfural; 1.2.1.4 Hydrogenation of 5-Hydroxymethylfurfural; 1.2.1.5 Hydrogenation of Levulinic Acid; 1.2.1.6 Hydrogenation of Succinic Acid; 1.2.1.7 Hydrogenation of Lactic Acid; 1.2.1.8 Hydrogenation of Arabinonic Acid
1.3.3 Metal Catalysts for One-Pot Conversion of Polysaccharides1.4 Metal Catalysts for the Oxidation of Carbohydrates and Derivatives; 1.4.1 Design of Metal Catalysts; 1.4.2 Oxidation of Glucose; 1.4.3 Oxidation of Lactose; 1.4.4 Oxidation of Glycerol; 1.5 Concluding Remarks and Prospects; Acknowledgment; References; 2 Current Catalytic Processes for Biomass Conversion; 2.1 Introduction; 2.2 Gasification of Cellulose; 2.2.1 Applications of Syngas; 2.2.2 Catalytic Conversion of Cellulose to Syngas; 2.2.3 Direct Production of Pure Hydrogen from Cellulose
2.3 Hydrolytic Hydrogenation of Cellulose2.3.1 Significance of Sorbitol Synthesis; 2.3.2 History of the Hydrolytic Hydrogenation of Cellulose; 2.3.3 Reaction Mechanism for the Hydrolytic Hydrogenation of Cellulose; 2.3.4 Optimization of the Hydrolytic Hydrogenation of Cellulose; 2.3.4.1 Pretreatment of Cellulose; 2.3.4.2 Design of Solid Catalysts; 2.3.4.3 Utilization of Homogeneous Catalysts; 2.3.5 Hydrolytic Hydrogenation of Hemicellulose; 2.4 Conversion of Cellulose to C2 and C3 Chemicals; 2.4.1 Application and Synthesis of Ethylene Glycol
2.4.2 Application and Synthesis of Propylene Glycol2.5 Hydrolysis of Cellulose to Glucose; 2.5.1 Significance of Glucose Synthesis; 2.5.2 Hydrolysis of Cellulose by Solid Sulfonic Acids; 2.5.3 Hydrolysis of Cellulose by Supported Metal Catalysts; 2.5.4 Hydrolysis of Cellulose by Weak Acids; 2.5.5 Usage of Ionic Liquids for the Hydrolysis of Cellulose; 2.5.6 Utilization of the Cellulose Hydrolysate for the Synthesis of Chemicals; 2.6 One-pot synthesis of other chemicals from cellulose; 2.6.1 Synthesis of 5-Hydroxymethylfurfural and Levulinates; 2.6.2 Synthesis of Gluconic Acid
2.7 Degradation of Lignin to Chemicals
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Amsterdam ; ; Boston, : Elsevier, c2013
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