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Design of Heterogeneous Catalysts: New Approaches based on Synthesis, Characterization and Modeling
by: Umit S. Ozkan
Publisher:   Wiley-VCH
Number Of Pages:   340
Publication Date:   2009-03-23
ISBN-10 / ASIN:   3527320792
ISBN-13 / EAN:   9783527320790
目录1 Use of Oxide Ligands in Designing Catalytic Active Sites 1
Edward L. Lee and Israel E. Wachs
1.1 Introduction 1
1.2 Molecular Structural Determination of Supported Metal Oxide Catalysts
with In Situ Raman Spectroscopy 3
1.3 Characterization of AlOx, TiOx, and ZrOx Surface-Modified SiO2 3
1.4 Anchoring Site of Surface M1Ox Species on Supported M2Ox/SiO2 5
1.5 Molecular Structure of Dehydrated Supported V2O5/SiO2 and
V2O5/M2Ox/SiO2 Catalyst Systems 5
1.6 Molecular Structure of Dehydrated Supported MoO3/SiO2 and
MoO3/M2Ox/SiO2 Catalyst Systems 8
1.7 Molecular Structure of Dehydrated Supported Re2O7/SiO2 and
Re2O7/M2Ox/SiO2 Catalyst Systems 11
1.8 Electronic Structure of Dehydrated Supported MOx/SiO2 and
M1Ox/M2Ox/SiO2 Catalysts via In Situ UV–Vis Spectroscopy 14
1.9 Determination of Surface Kinetic Parameters 15
1.10 Redox Surface Reactivity of Model Supported M1Ox/SiO2 Catalysts 16
1.11 Redox Surface Reactivity of Supported M1Ox/M2Ox/SiO2 Catalysts 16
1.12 Conclusions 18
References 19
2 Optimal Design of Hierarchically Structured Porous Catalysts 25
Marc-Olivier Coppens and Gang Wang
2.1 Introduction 25
2.1.1 Intrinsic Catalytic Activity and Selectivity: the Atomic and the
Nanoscale 25
2.1.2 Catalyst Particle Size and Geometry: A Question of Reactor
Engineering 26
Design of Heterogeneous Catalysts: New Approaches based on Synthesis, Characterization and Modeling
Edited by Umit S. Ozkan
Copyright
2009 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
ISBN: 978-3-527-32079-0
V
2.1.3 Porous Catalyst Architecture and Optimization Methods 27
2.1.4 Learning from Nature 28
2.2 Optimizing Mesopore Connectivity and Shape 30
2.2.1 Topology, Order, and Randomness 30
2.2.2 Surface Roughness and Fractal Morphology 32
2.3 Optimizing Catalysts by Macroscopic Distributions in Activity 34
2.4 Optimal Design of the Highway Network 36
2.4.1 Novel Capabilities in Synthesizing Hierarchical Pore Spaces 37
2.4.2 Theoretical Optimization Studies: Opportunities for Optimal
Design 39
2.4.3 Application to the Design of a Bimodal Porous Catalyst for NOx
Abatement 47
2.5 Conclusions 49
References 50
3 Use of Dendrimers in Catalyst Design 59
Bert D. Chandler, Jeong-Kyu Lee, Harold H. Kung, and Mayfair C. Kung
3.1 Introduction 59
3.2 Modified Dendrimer Catalysts 60
3.2.1 Dendrimer Synthesis 60
3.2.2 Dendrimer Properties Important for Catalysis 61
3.2.3 Cooperative Catalysis 61
3.2.4 Site Isolation 64
3.3 Indirect Effects of Dendrimer Architecture 66
3.3.1 Polarity Gradients 66
3.3.2 Steric and Diffusion Effects 67
3.3.3 Comparing Dendrimers with Soluble Polymers 68
3.3.4 Other Novel Dendrimer Effects 70
3.4 Catalysis by Dendrimer Encapsulated Nanoparticles 72
3.4.1 Nanoparticle Synthesis 72
3.4.2 Catalysis by Monometallic DENs 73
3.4.3 Bimetallic Nanoparticles 73
3.4.4 Catalysis by Bimetallic DENs 75
3.5 Dendrimer Templated Nanocages 77
3.6 Conclusion 79
References 79
4 Rational Design Strategies for Industrial Catalysts 83

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[ Last edited by 雷光月 on 2014-10-7 at 09:17 ]