Structure-Activity and Selectivity Relationships in Heterogeneous Catalysis
Title | Structure-Activity and Selectivity Relationships in Heterogeneous Catalysis PDF eBook |
Author | R.K. Grasselli |
Publisher | Elsevier |
Pages | 375 |
Release | 1991-07-09 |
Genre | Science |
ISBN | 0080887198 |
Structure plays an important role in heterogeneous catalysis. It provides a framework for the arrangement and stragetic placement of key catalytic elements, hosting them in a prescribed manner so that their respective electronic properties can exhibit their desired catalytic functions and mutual interactions. Under reaction conditions these framework structures and their catalytic guests undergo dynamic processes becoming active participants of the overall catalytic process. They are not mere static geometric forms. The dynamics of catalytic structures are particularly vivid in selective oxidation catalysis where the lattice of a given catalytic solid partakes as a whole, not only its surface, in the redox processes of the reaction. The catalyst becomes actually a participating reagent. By proper choice of key catalytic elements and their host structures, preferred catalytic pathways can be selected over less desired ones. However, not only in selective redox catalysis does structure play an important role, its importance is also well documented, among others, in shape selective zeolite catalysis, enantioselective hydrogenation and hydrodesulfurization. The contributions presented in this book address the dynamic character of the solid state under catalytic reaction conditions. By relating structure to activity and selectivity in heterogeneous catalysis our understanding of such correlations has been significantly enhanced through the use of sophisticated spectroscopic means, surface science and modeling.
Catalysis by Materials with Well-Defined Structures
Title | Catalysis by Materials with Well-Defined Structures PDF eBook |
Author | Zili Wu |
Publisher | Academic Press |
Pages | 393 |
Release | 2015-03-26 |
Genre | Technology & Engineering |
ISBN | 0128013400 |
Catalysis by Materials with Well-Defined Structures examines the latest developments in the use of model systems in fundamental catalytic science. A team of prominent experts provides authoritative, first-hand information, helping readers better understand heterogeneous catalysis by utilizing model catalysts based on uniformly nanostructured materials. The text addresses topics and issues related to material synthesis, characterization, catalytic reactions, surface chemistry, mechanism, and theoretical modeling, and features a comprehensive review of recent advances in catalytic studies on nanomaterials with well-defined structures, including nanoshaped metals and metal oxides, nanoclusters, and single sites in the areas of heterogeneous thermal catalysis, photocatalysis, and electrocatalysis. Users will find this book to be an invaluable, authoritative source of information for both the surface scientist and the catalysis practitioner - Outlines the importance of nanomaterials and their potential as catalysts - Provides detailed information on synthesis and characterization of nanomaterials with well-defined structures, relating surface activity to catalytic activity - Details how to establish the structure-catalysis relationship and how to reveal the surface chemistry and surface structure of catalysts - Offers examples on various in situ characterization instrumental techniques - Includes in-depth theoretical modeling utilizing advanced Density Functional Theory (DFT) methods
Heterogeneous Photocatalysis
Title | Heterogeneous Photocatalysis PDF eBook |
Author | M. Schiavello |
Publisher | |
Pages | 218 |
Release | 1997-10-09 |
Genre | Science |
ISBN |
Photocatalysis is a reaction which is accelerated by light while a heterogeneous reaction consists of two phases ( a solid and a liquid for example). Heterogeneous Photocatalysis is a fast developing science which to date has not been fully detailed in a monograph. This title discusses the basic principles of heterogeneous photocatalysis and describes the bulk and surface properties of semiconductors. Applications of various types of photoreactions are described and the problems related to the modeling and design of photoreactors are covered.
Modern Surface Organometallic Chemistry
Title | Modern Surface Organometallic Chemistry PDF eBook |
Author | Jean-Marie Basset |
Publisher | John Wiley & Sons |
Pages | 725 |
Release | 2009-07-10 |
Genre | Science |
ISBN | 3527627103 |
Covering everything from the basics to recent applications, this monograph represents an advanced overview of the field. Edited by internationally acclaimed experts respected throughout the community, the book is clearly divided into sections on fundamental and applied surface organometallic chemistry. Backed by numerous examples from the recent literature, this is a key reference for all chemists.
Heterogeneous Photocatalysis
Title | Heterogeneous Photocatalysis PDF eBook |
Author | Giuseppe Marcì |
Publisher | Elsevier |
Pages | 291 |
Release | 2019-02-21 |
Genre | Technology & Engineering |
ISBN | 0444640169 |
Heterogeneous Photocatalysis: Relationships with Heterogeneous Catalysis and Perspectives highlights the differences between thermal-catalysis and photo-catalysis and indicates borderlines, in particular, the possible synergism between them. The book outlines the basic aspect of thermal- and photo-catalysis, along with the most important characterization techniques. In addition, it presents case studies of thermal-catalytic and photo-catalytic or thermal-photo-catalytic reactions and includes a comparison between the results obtained using an inorganic solid as thermal catalyst and photocatalyst for the same reaction, and in the same setup. Final sections offer information on the preparation methods of (photo)catalysts, various techniques used for their characterization, engineering and economical aspects. This book will be a valuable reference source for students and researchers involved in heterogeneous photocatalysis and catalysis, chemistry, chemical engineering, materials science, materials engineering, environment engineering, nanotechnology and green chemistry. - Provides selective methods for the preparation of microcrystalline/nanocrystalline solids or films used in catalytic and photocatalytic processes - Describes (photo)reactions that can be carried out catalytically and/or photocatalytically - Outlines the different mechanisms, yields and experimental conditions under which photocatalytic reactions can take place - Describes various (photo)reactors and set ups under which the photacatalytic reactions can be carried out - Provides an economic assessment to understand the feasibility of some photocatalytic reactions
Fundamental Concepts in Heterogeneous Catalysis
Title | Fundamental Concepts in Heterogeneous Catalysis PDF eBook |
Author | Jens K. Nørskov |
Publisher | John Wiley & Sons |
Pages | 228 |
Release | 2014-10-27 |
Genre | Technology & Engineering |
ISBN | 1118888952 |
This book is based on a graduate course and suitable as a primer for any newcomer to the field, this book is a detailed introduction to the experimental and computational methods that are used to study how solid surfaces act as catalysts. Features include: First comprehensive description of modern theory of heterogeneous catalysis Basis for understanding and designing experiments in the field Allows reader to understand catalyst design principles Introduction to important elements of energy transformation technology Test driven at Stanford University over several semesters
Structure-activity and Selectivity Relationships in Heterogeneous Catalysis
Title | Structure-activity and Selectivity Relationships in Heterogeneous Catalysis PDF eBook |
Author | |
Publisher | |
Pages | 364 |
Release | 1991 |
Genre | Catalysts |
ISBN |