Catalytic Methods in Asymmetric Synthesis

Catalytic Methods in Asymmetric Synthesis

Author: Michelangelo Gruttadauria

Publisher: John Wiley & Sons

Published: 2011-07-05

Total Pages: 721

ISBN-13: 1118087984

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This book covers advances in the methods of catalytic asymmetric synthesis and their applications. Coverage moves from new materials and technologies to homogeneous metal-free catalysts and homogeneous metal catalysts. The applications of several methodologies for the synthesis of biologically active molecules are discussed. Part I addresses recent advances in new materials and technologies such as supported catalysts, supports, self-supported catalysts, chiral ionic liquids, supercritical fluids, flow reactors and microwaves related to asymmetric catalysis. Part II covers advances and milestones in organocatalytic, enzymatic and metal-based mediated asymmetric synthesis, including applications for the synthesis of biologically active molecules. Written by leading international experts, this book consists of 16 chapters with 2000 References and illustrations of 560 schemes and figures.


Advanced Nanomaterials for Catalysis and Energy

Advanced Nanomaterials for Catalysis and Energy

Author: Vladislav A. Sadykov

Publisher: Elsevier

Published: 2018-08-27

Total Pages: 590

ISBN-13: 012814808X

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Advanced Nanomaterials for Catalysis and Energy: Synthesis, Characterization and Applications outlines new approaches to the synthesis of nanomaterials (synthesis in flow conditions, laser electrodispersion of single metals or alloys on carbon or oxide supports, mechanochemistry, sol-gel routes, etc.) to provide systems with a narrow particle size distribution, controlled metal-support interaction and nanocomposites with uniform spatial distribution of domains of different phases, even in dense sintered materials. Methods for characterization of real structure and surface properties of nanomaterials are discussed, including synchrotron radiation diffraction and X-ray photoelectron spectroscopy studies, neutronography, transmission/scanning electron microscopy with elemental analysis, and more. The book covers the effect of nanosystems' composition, bulk and surface properties, metal-support interaction, particle size and morphology, deposition density, etc. on their functional properties (transport features, catalytic activity and reaction mechanism). Finally, it includes examples of various developed nanostructured solid electrolytes and mixed ionic-electronic conductors as materials in solid oxide fuel cells and asymmetric supported membranes for oxygen and hydrogen separation. - Outlines synthetic and characterization methods for nanocatalysts - Relates nanocatalysts' properties to their specific applications - Proposes optimization methods aiming at specific applications


Advanced Catalysis for Drop-in Chemicals

Advanced Catalysis for Drop-in Chemicals

Author: Putla Sudarsanam

Publisher: Elsevier

Published: 2021-08-15

Total Pages: 312

ISBN-13: 9780128238271

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Biomass conversion into drop-in chemicals using novel heterogeneous bulk- and nano-scale catalysts is currently a hot research topic with the aim of replacing petrochemicals in the chemical industry. Considering the importance of this subject to the scientific community, Advanced Catalysis for Drop-in Chemicals provides the latest developments in the catalytic synthesis of drop-in chemicals mainly from lignocellulose, carbohydrates (cellulose, hemicellulose, C6 and C5 sugars, and their derivatives), lignin, and glycerol. The role of both heterogeneous bulk solid and nanostructured catalysts, along with their advantages and disadvantages for drop-in chemicals synthesis are critically summarized. Addressing the frontiers and prospects for using drop-in chemicals in place of petrochemicals in the chemical industry is also a key topic of this book. Describes fossil fuels, biomass, drop-in chemicals, catalysis, nano- and atomic-scale catalysts Includes pre- and post-treatment strategies for biomass upgrading Provides green catalytic processes for drop-in chemicals synthesis Outlines stabilization of nano- and atomic-scale catalysts Prospects atom-economy catalytic routes for drop-in chemicals synthesis Challenges using drop-in chemicals in place of petrochemicals in the chemical industry


New Materials for Catalytic Applications

New Materials for Catalytic Applications

Author: Vasile I. Parvulescu

Publisher: Elsevier

Published: 2016-01-28

Total Pages: 388

ISBN-13: 0444635882

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New Materials for Catalytic Applications proposes the use of both new and existing materials for catalytic applications, such as zeolites, metal oxides, microporous and mesoporous materials, and monocrystals. In addition, metal-oxides are discussed from a new perspective, i.e. nano- and photocatalytic applications. The material presents these concepts with a new focus on strategies in synthesis, synthesis based on a rational design, the correlation between basic properties/potential applications, and new catalytic solutions for acid-base, redox, hydrogenation, photocatalytic reactions, etc. - Presents organometallic concepts for the synthesis of nanocatalysts - Provides a synthesis of new materials following the fluorolytic sol-gel concept - Covers electronic and photocatalytic properties via synthesis of nano-oxide materials - Details the nature of sites in MOFs generating catalytic properties immobilization of triflates in solid matrices for organic reactions


Advanced Functional Solid Catalysts for Biomass Valorization

Advanced Functional Solid Catalysts for Biomass Valorization

Author: Chaudhery Mustansar Hussain

Publisher: Elsevier

Published: 2020-05-31

Total Pages: 274

ISBN-13: 012820236X

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Advanced Functional Solid Catalysts for Biomass Valorization presents the basic concepts in catalysis (homogeneous, heterogeneous, and enzymatic) and the properties of various kinds of heterogeneous solid catalysts, including their structure, porosity, particle size, BET surface area, acid-base, and redox properties. Useful information about biorefineries, types of biomass feedstocks, their structures and properties as well as about several potential catalytic routes for biomass upgrading to useful fuels and chemicals is provided in this book. Importantly, this book covers the most recent developments toward functionalization of various solid catalysts, optimization of catalysts' properties, developing cascade catalytic strategies, exploring reaction kinetics/mechanisms, and evaluating catalysts' stability/reusability during biomass upgrading. Current challenges and opportunities for the future biorefineries as well as for the design of advanced functional solid catalysts are critically discussed.


Catalysis by Materials with Well-Defined Structures

Catalysis by Materials with Well-Defined Structures

Author: Zili Wu

Publisher: Academic Press

Published: 2015-03-26

Total Pages: 393

ISBN-13: 0128013400

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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


Advanced Catalytic Materials

Advanced Catalytic Materials

Author: Ashutosh Tiwari

Publisher: John Wiley & Sons

Published: 2015-05-06

Total Pages: 392

ISBN-13: 1118998952

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The subject of advanced materials in catalysisbrings together recent advancements in materials synthesis and technologies to the design of novel and smart catalysts used in the field of catalysis. Nanomaterials in general show an important role in chemical processing as adsorbents, catalysts, catalyst supports and membranes, and form the basis of cutting-edge technology because of their unique structural and surface properties. Advanced Catalytic Materials is written by a distinguished group of contributors and the chapters provide comprehensive coverage of the current literature, up-to-date overviews of all aspects of advanced materials in catalysis, and present the skills needed for designing and synthesizing advanced materials. The book also showcases many topics concerning the fast-developing area of materials for catalysis and their emerging applications. The book is divided into three parts: Nanocatalysts – Architecture and Design; Organic and Inorganic Catalytic Transformations; and Functional Catalysis: Fundamentals and Applications. Specifically, the chapters discuss the following subjects: Environmental applications of multifunctional nanocomposite catalytic materials Transformation of nanostructured functional precursors using soft chemistry Graphenes in heterogeneous catalysis Gold nanoparticles-graphene composites material for catalytic application Hydrogen generation from chemical hydrides Ring-opening polymerization of poly(lactic acid) Catalytic performance of metal alkoxides Cycloaddition of CO2 and epoxides over reusable solid catalysts Biomass derived fine chemicals using catalytic metal bio-composites Homoleptic metal carbonyls in organic transformation Zeolites: smart materials for novel, efficient, and versatile catalysis Optimizing zeolitic catalysis for environmental remediation


Heterogeneous Catalysts

Heterogeneous Catalysts

Author: Wey Yang Teoh

Publisher: John Wiley & Sons

Published: 2021-02-23

Total Pages: 768

ISBN-13: 352781356X

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Presents state-of-the-art knowledge of heterogeneous catalysts including new applications in energy and environmental fields This book focuses on emerging techniques in heterogeneous catalysis, from new methodology for catalysts design and synthesis, surface studies and operando spectroscopies, ab initio techniques, to critical catalytic systems as relevant to energy and the environment. It provides the vision of addressing the foreseeable knowledge gap unfilled by classical knowledge in the field. Heterogeneous Catalysts: Advanced Design, Characterization and Applications begins with an overview on the evolution in catalysts synthesis and introduces readers to facets engineering on catalysts; electrochemical synthesis of nanostructured catalytic thin films; and bandgap engineering of semiconductor photocatalysts. Next, it examines how we are gaining a more precise understanding of catalytic events and materials under working conditions. It covers bridging pressure gap in surface catalytic studies; tomography in catalysts design; and resolving catalyst performance at nanoscale via fluorescence microscopy. Quantum approaches to predicting molecular reactions on catalytic surfaces follows that, along with chapters on Density Functional Theory in heterogeneous catalysis; first principles simulation of electrified interfaces in electrochemistry; and high-throughput computational design of novel catalytic materials. The book also discusses embracing the energy and environmental challenges of the 21st century through heterogeneous catalysis and much more. Presents recent developments in heterogeneous catalysis with emphasis on new fundamentals and emerging techniques Offers a comprehensive look at the important aspects of heterogeneous catalysis Provides an applications-oriented, bottoms-up approach to a high-interest subject that plays a vital role in industry and is widely applied in areas related to energy and environment Heterogeneous Catalysts: Advanced Design, Characterization and Applications is an important book for catalytic chemists, materials scientists, surface chemists, physical chemists, inorganic chemists, chemical engineers, and other professionals working in the chemical industry.


Heterogeneous Catalytic Materials

Heterogeneous Catalytic Materials

Author: Guido Busca

Publisher: Newnes

Published: 2014-05-23

Total Pages: 479

ISBN-13: 044459521X

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Heterogeneous Catalytic Materials discusses experimental methods and the latest developments in three areas of research: heterogeneous catalysis; surface chemistry; and the chemistry of catalysts. Catalytic materials are those solids that allow the chemical reaction to occur efficiently and cost-effectively. This book provides you with all necessary information to synthesize, characterize, and relate the properties of a catalyst to its behavior, enabling you to select the appropriate catalyst for the process and reactor system. Oxides (used both as catalysts and as supports for catalysts), mixed and complex oxides and salts, halides, sulfides, carbides, and unsupported and supported metals are all considered. The book encompasses applications in industrial chemistry, refinery, petrochemistry, biomass conversion, energy production, and environmental protection technologies. - Provides a systematic and clear approach of the synthesis, solid state chemistry and surface chemistry of all solid state catalysts - Covers widely used instrumental techniques for catalyst characterization, such as x-ray photoelectron spectroscopy, scanning electron microscopy, and more - Includes characterization methods and lists all catalytic behavior of the solid state catalysts - Discusses new developments in nanocatalysts and their advantages over conventional catalysts