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Showing 11,726 through 11,750 of 72,928 results

Chemistry of Lignocellulosics: Current Trends

by Tatjana Stevanovic

This book presents the chemical properties of lignocellulosic fibers, knowledge of which is essential for innovation and sustainable development of their transformation. Thermochemical transformation of wood and other lignocellulosics is presented to highlight its volatile, liquid and solid products and their novel applications. Forest biorefinery is described to emphasize the new products from lignocellulosic constituents, both structural (cellulose, hemicelluloses and lignins) and those extraneous to cell walls-extractives. New developments in cellulose technology related to nanocellulose are discussed in relation to new applications. Industrial lignins are presented in detail, both in terms of extraction procedures from spent liquors and structural characterization of the isolated lignins. Application of lignocellulosic biopolymers in new composite materials, or in biomaterials for medicinal purposes, and in solid wood preservation, are described. The example of an industrial biorefinery installed in southwestern France more than 40 years ago is presented.

Chemistry of Maillard Reactions in Processed Foods (Springerbriefs In Molecular Science)

by Salvatore Parisi Weihui Luo

This SpringerBrief explains the importance of Maillard reactions in food processing. It underlines that the term “Maillard reaction” actually does not describe one single chemical reaction, but an entire class of chemical reactions, which lead to browning, with a strong impact on visual appearance, odor, and flavor. It emphasizes that the Maillard reactions are still not fully characterized, despite extensive historical studies. While under the right conditions Maillard reactions have many favorable effects (e.g. formation of antioxidants), the Brief discusses that there are also conditions where Maillard reactions can result in toxic or mutagenic reactions. Hence, it emphasizes that the reaction should be viewed as a complex network of various sub-reactions, with a plethora of concomitant reaction mechanisms and kinetics. This Brief thus makes a step toward a holistic evaluation of the complexity of the Maillard reaction scheme, with the aim of making better and more targeted use in food processing.

The Chemistry of Membranes Used in Fuel Cells: Degradation and Stabilization

by Shulamith Schlick

Examines the important topic of fuel cell science by way of combining membrane design, chemical degradation mechanisms, and stabilization strategies This book describes the mechanism of membrane degradation and stabilization, as well as the search for stable membranes that can be used in alkaline fuel cells. Arranged in ten chapters, the book presents detailed studies that can help readers understand the attack and degradation mechanisms of polymer membranes and mitigation strategies. Coverage starts from fundamentals and moves to different fuel cell membrane types and methods to profile and analyze them. The Chemistry of Membranes Used in Fuel Cells: Degradation and Stabilization features chapters on: Fuel Cell Fundamentals: The Evolution of Fuel Cells and their Components; Degradation Mechanism of Perfluorinated Membranes; Ranking the Stability of Perfluorinated Membranes Used in Fuel Cells to Attack by Hydroxyl Radicals; Stabilization Mechanism of Perfluorinated Membranes by Ce(III) and Mn(II); Hydrocarbon Proton Exchange Membranes; Stabilization of Perfluorinated Membranes Using Nanoparticle Additives; Degradation Mechanism in Aquivion Perfluorinated Membranes and Stabilization Strategies; Anion Exchange Membrane Fuel Cells: Synthesis and Stability; In-depth Profiling of Degradation Processes in Nafion Due to Pt Dissolution and Migration into the Membrane; and Quantum Mechanical Calculations of the Degradation Mechanism in Perfluorinated Membranes. Brings together aspects of membrane design, chemical degradation mechanisms and stabilization strategies Emphasizes chemistry of fuel cells, which is underemphasized in other books Includes discussion of fuel cell performance and behavior, analytical profiling methods, and quantum mechanical calculations The Chemistry of Membranes Used in Fuel Cells is an ideal book for polymer scientists, chemists, chemical engineers, electrochemists, material scientists, energy and electrical engineers, and physicists. It is also important for grad students studying advanced polymers and applications.

The Chemistry of Molecular Imaging

by Wing-Tak Wong Nicholas Long

Covering all the fundamentals of modern imaging methodologies, including their techniques and application within medicine and industry, The Chemistry of Molecular Engineering focuses primarily on the chemistry of probes and imaging agents, as well as chemical methodology for labelling and bioconjugation. Written by an interdisciplinary team of experts, this book investigates the chemistry of molecular imaging and helps to educate non-chemists already involved in the area of molecular imaging. It addresses all the major modalities and techniques, such as MRI, positron emission tomography, single photon emission computed tomography, ultrasound, and fluorescence/optical imaging.

Chemistry of Nanocarbons

by Fred Wudl Shigeru Nagase Takeshi Akasaka

During the last decade, fullerenes and carbon nanotubes have attracted special interest as new nanocarbons with novel properties. Because of their hollow caged structure, they can be used as containers for atoms and molecules, and nanotubes can be used as miniature test-tubes.Chemistry of Nanocarbons presents the most up-to-date research on chemical aspects of nanometer-sized forms of carbon, with emphasis on fullerenes, nanotubes and nanohorns. All modern chemical aspects are mentioned, including noncovalent interactions, supramolecular assembly, dendrimers, nanocomposites, chirality, nanodevices, host-guest interactions, endohedral fullerenes, magnetic resonance imaging, nanodiamond particles and graphene. The book covers experimental and theoretical aspects of nanocarbons, as well as their uses and potential applications, ranging from molecular electronics to biology and medicine.

Chemistry of Nanocontainers (Topics in Current Chemistry #319)

by Markus Albrecht F. Ekkehardt Hahn

Molecular Cages and Capsules with Functionalized Inner Surfaces, by Stefan Kubik. Drug Delivery by Water-Soluble Organ metallic Cages, by Bruno Therrien. Reversibly Expanded Encapsulation Complexes, by Dariush Ajami und Julius Rebek. Container Molecules Based on Imine Type Ligands, by A. Carina Schulze und Iris M. Oppel. Molecular Capsules Derived from Resorcin[4]arenes by Metal-Coordination, by Tobias Schröder, Satya Narayan Sahu und Jochen Mattay. Coronates, Spherical Containers, Bowl-Shaped Surfaces, Porous 1D-, 2D-, 3D-Metallo-Coordination Polymers, and Metallodendrimers, by Rolf W. Saalfrank und Andreas Scheurer.

Chemistry of Organo-hybrids

by Christophe Coperet Bernadette Charleux Emmanuel Lacote

This book provides readers with a one-stop entry into thechemistry of varied hybrids and applications, from a molecularsynthetic standpoint* Describes introduction and effect of organicstructures on specific support components (carbon-based materials,proteins, metals, and polymers).* Chapters cover hot topics including nanodiamonds,nanocrystals, metal-organic frameworks, peptide bioconjugates, andchemoselective protein modification* Describes analytical techniques, with pros and cons,to validate synthetic strategies* Edited by internationally-recognized chemists fromdifferent backgrounds (synthetic polymer chemistry, inorganicsurfaces and particles, and synthetic organic chemistry) to pulltogether diverse perspectives and approaches

Chemistry of Polymeric Metal Chelates

by Gulzhian I. Dzhardimalieva Igor E. Uflyand

This book deals with the chemistry of polymeric metal chelates. The main results and the production and chemical structure of polymers with chelate units as well as the specificity of metal complex binding of different structure are presented here. This book also reveals the transformations which components undergo in the course of chelation. Special attention is paid not only to synthetic but also to natural (including living) systems. The usage of polymeric metal chelates and their development are examined. The related research was performed for chelates with chain structure. This book is useful to researchers being active in synthesis and design of macromolecular metal chelates

Chemistry of Polysaccharides

by Gennady E. Zaikov

This monograph summarizes scientific achievements in the field of polysaccharide chemistry performed in the last decade. The book is intended for wide range of readers: students, post graduates, engineers and scientists engaged in polymer chemistry, organic and physical chemistry.

Chemistry of Pyrotechnics: Basic Principles and Theory, Third Edition

by Chris Mocella John A. Conkling

This book provides chemists with technical insight on pyrotechnics and explosives. It emphasizes basic chemical principles and practical, hands-on knowledge in the preparation of energetic materials. It examines the interactions between and adaptations of pyrotechnics to changing technology in areas such as obscuration science and low-signature flame emission. The updated third edition discusses chemical and pyrotechnic principles, components of high-energy materials, elements of ignition, propagation, and sensitivity. It offers heat compositions, including ignition mixes, delays, thermites, and propellants and investigates the production of smoke and sound as well as light and color.

Chemistry of Renewables: An Introduction

by Arno Behr Thomas Seidensticker

This textbook introduces the industrial production and processing of natural resources. It is divided into six major topics (fats and oils, carbohydrates, lignin, terpenoids, other natural products, biorefinery), which are divided into a total of 20 chapters.Each chapter is self-contained and therefore a compact learning unit, which can be worked on by students in self-study or presented by lecturers. Clear illustrations, flow diagrams, apparatus drawings and photos facilitate the understanding of the subject matter. All chapters end with a succinct summary, the "Take Home Messages". Each chapter is supplemented by ten short test questions, which can be solved quickly after working through the chapter; the answers are at the end of the book. All chapters contain bibliographical references that focus on essential textbooks and reference works. As a prior knowledge, only basic knowledge of chemistry is required.

Chemistry of Space

by David E. Newton

Chemistry of Space provides an overview of the latest information about the solar system, comets, and meteors, and other features of the universe made available as a result of space exploration and research in astrochemistry. The volume is an impressive account of our universe, the events through which it was created, the changes that have taken place during its evolution, and its present composition.

Chemistry of Sustainable Energy

by Nancy E. Carpenter

Understanding the chemistry underlying sustainable energy is central to any long-term solution to meeting our future energy needs. Chemistry of Sustainable Energy presents chemistry through the lens of several sustainable energy options, demonstrating the breadth and depth of research being carried out to address issues of sustainability and the gl

The Chemistry of Thermal Food Processing Procedures

by Maria Micali Marco Fiorino Salvatore Parisi

This Brief reviews thermal processes in the food industry - pasteurization, sterilization, UHT processes, and others. It evaluates the effects on a chemical level and possible failures from a safety viewpoint, and discusses in how far the effects can be predicted. In addition, historical preservation techniques - smoking, addition of natural additives, irradiation, etc. - are compared with current industrial systems, like fermentation, irradiation, addition of food-grade chemicals. The Brief critically discusses storage protocols - cooling, freezing, etc. - and packing systems (modified atmosphere technology, active and intelligent packaging). Can undesired chemical effects on the food products be predicted? This Brief elucidates on this important question. On that basis, new challenges, that currently arise in the food sector, can be approached.

Chemistry of Water Treatment

by Samuel D. Faust Osman M. Aly

This second edition demonstrates how chemistry influences the design of water treatment plants and how it should influence the design.Historically, water treatment plants have been designed from hydraulic considerations with little regard to chemical aspects. The many chemical reactions used for removal of pollutants from water simply cannot be forced to occur within current designs. This book re-examines this traditional approach in light of today's water quality and treatment.Will current water treatment processes be sufficient to meet future demands or will new processes have to be devised? Chemistry of Water Treatment assesses the chemical and physical efficacies of current processes to meet the demands of the Safe Drinking water Act, providing expert information to persons responsible for the production of potable water into the next century.

Chemistry & Physics of Carbon: Volume 30 (Chemistry and Physics of Carbon)

by Ljubisa R. Radovic

Written by distinguished researchers in carbon, the long-running Chemistry and Physics of Carbon series provides a comprehensive and critical overview of carbon in terms of molecular structure, intermolecular relationships, bulk and surface properties, and their behavior in an amazing variety of current and emerging applications, rang

Chemistry & Physics of Carbon: Volume 31 (Chemistry and Physics of Carbon)

by Ljubisa R. Radovic

Written by distinguished researchers, the long-running Chemistry and Physics of Carbon series provides a comprehensive and critical overview of carbon materials in terms of molecular structure, intermolecular relationships, bulk and surface properties, and their behavior in current and emerging applications. Volume 31 not only retains the high-qual

Chemistry, Thermodynamics, and Reaction Kinetics for Environmental Engineers (Fundamentals of Environmental Engineering)

by Jeff Kuo

This book aims to be the preeminent university chemistry textbook for environmental engineers. It provides undergraduate and graduate environmental engineering students with basic concepts and practical knowledge about chemistry that they would need in their professional careers. It focuses on the fundamental concepts of chemistry and its practical applications (e.g., understanding fate and transport of chemicals/pollutants in the environmental as well as the chemical/physicochemical processes applied in environmental engineering industry). This book also serves as a valuable resource for entry-level professionals to solidify their fundamental knowledge in environmental engineering chemistry. This book Presents the fundamentals of chemistry with focus on the needs of environmental engineers. Explains how an understanding of chemistry allows readers a better understanding of the fate and transport of chemicals in the environment as well as various treatment processes. Examines the fundamentals of chemical reaction equilibrium from learning the basics of thermodynamics. Presents the basic types and designs of reactors as well as reaction kinetics.

Chemmotological Aspects of Sustainable Development of Transport (Sustainable Aviation)

by Sergii Boichenko Anna Yakovlieva Oleksandr Zaporozhets T. Hikmet Karakoc Iryna Shkilniuk

This book looks at chemmotological solutions to important questions surrounding sustainability and environmental safety of transport — both key priorities within the global strategy of sustainable development. Bringing together expanded versions of selected papers presented at the 8th International Scientific-Technical Conference: Problems of Chemmotology – Theory and Practice of Rational Use of Conventional and Alternative Fuels and Lubricants, contributors present solutions to problematic questions, including choosing feedstock and technologies of its processing for manufacturing alternative fuels, development and implementation of measures for improving environmental safety of transport, minimizing exhaust gases emission from transport, introducing new solution or improvements in systems of fuels supply and infrastructure, and changes in legislative and regulatory base for fuels and lubricants use. This collection will be an invaluable reference for researchers, professionals, and students involved in alternative aviation fuels, transport engineering, sustainable transport development, and fuels and lubricants.

Chemo-Mechanical Coupling in Clays: Proceedings of the Workshop, Maratea, 38-30 June 2001

by C. Di Maio T. Hueckel B. Loret

Clay behaviour is affected by coupled mechanical and chemical processes occurring in them at various scales. The peculiar chemical and electro-chemical properties of clays are the source of many undesired effects. These papers provide insight into the variables controlling clay behaviour.

Chemometrics and Authenticity of Foods of Plant Origin

by Sofia Agriopoulou Maria Tarapoulouzi Theodoros Varzakas

One of the challenges facing the world is feeding the ever-increasing population, with food security being a growing 21st century problem. This stresses the need for coordinated international systems to prevent and mitigate food fraud in global food supply chains. Food fraud, which is usually financially motivated, has significant consequences including unfair competition, major damage to markets and organizations, loss of consumer confidence, and it raises food safety issues. A shift toward a more plant-based diet can be endorsed to promote sustainability but also to improve public health and minimize animal suffering. The aim of this book is to deal with issues related to authenticity and chemometrics of the most important food products of plant origin, such as cereals, nuts, legumes, table olives and olive oil, coffee, tea, fruits and vegetables, fruit juices, spices, mushrooms, beers and wines, and honey, using state-of-the-art analytical techniques and instrumentation coupled with available chemometric tools.

Chemoselective and Bioorthogonal Ligation Reactions: Concepts and Applications

by Igor L. Medintz Philip Dawson W. Russ Algar

This timely, one-stop reference is the first on an emerging and interdisciplinary topic. Covering both established and recently developed ligation chemistries, the book is divided into two didactic parts: a section that focuses on the details of bioorthogonal and chemoselective ligation reactions at the level of fundamental organic chemistry, and a section that focuses on applications, particularly in the areas of chemical biology, biomaterials, and bioanalysis, highlighting the capabilities and benefits of the ligation reactions. With chapters authored by outstanding scientists who range from trailblazers in the field to young and emerging leaders, this book on a highly interdisciplinary topic will be of great interest for biochemists, biologists, materials scientists, pharmaceutical chemists, organic chemists, and many others.

Chemtrails, HAARP, and the Full Spectrum Dominance of Planet Earth

by Elana Freeland

We are entering a Space Age, but not the kind President Kennedy originally envisioned. This Space Age is replacing resource wars and redefines planet earth as a "battlespace" in accordance with the military doctrine of "Full-Spectrum Dominance."This book examines how chemtrails and ionispheric heaters like the High-frequency Active Auroral Research Project (HAARP) in Alaska services a full-spectrum dominance. This "Revolution in Military Affairs" needs an atmospheric medium to assure wireless access to the bodies and brains of anyone on Earth--from heat-seeking missiles to a form of mind control.How sinister are these technologies? Are we being prepared for a "global village" lockdown? The recent release of NSA records have reminded Americans that "eyes in the sky" are tracking us as supercomputers record the phone calls, e-mails, internet posts, and even the brain frequencies of millions.Elana M. Freeland's startling book sifts through the confusion surrounding chemtrails-versus-contrails and how extreme weather is being "geo-engineered" to enrich disaster capitalists and intimidate nations.A deconstruction of Bernard J. Eastlund's HAARP patent points to other covert agendas, such as a global Smart Grid infrastructure that enables access to every body and brain on Earth, a "Transhumanist" future that erases lines between human and machine, and Nanobiological hybrids armed with microprocessers that infest and harm human bodies.

Chern on Dispute Boards: Practice And Procedure (Construction Practice Ser.)

by Cyril Chern

A dispute board is a panel of impartial members, appointed at the outset of the construction contract, whose purpose is to monitor progress, resolve disputes as they arise and provide a forum for discussing difficult matters. This book provides an in depth analysis of dispute board law and detailed, practical explanations of how dispute boards work in construction contracts for those actively involved. as well as for those who need to learn the process. Important features of the book include: Explanation of how a dispute board works: Insider knowledge of board operations: Key documents to run a dispute board: Detailed discussion of dispute board law (covering key jurisdictions worldwide): Forms of practice and procedure, and sample documents Reviews of the previous edition "Chern's book provides an extremely practical guide, covering not only an introduction to the process but also providing check lists and sample documentation.... This book will be welcome by practitioners in the area and newcomers to the dispute board process." —The International Journal of Arbitration, Mediation and Dispute Management, November 2009 "This book will provide a very useful, perhaps essential, guide to parties commissioning large capital construction projects, those advising them and those bidding to carry out such works, and importantly, the project funders." —The Expert & Dispute Resolver "This is a must-have book for grown up contractors" —Tony Bingham, Building "His timely work …concentrating on what may prove to be the primary means of dispute resolution for major international construction projects is to be welcomed." —HHJ Humphrey Lloyd, QC, The International Construction Law Review "This excellent book on Dispute Boards is a must for every construction lawyer, engineer, architect and contractor who is either involved in Dispute Boards or wants to be" —Herbert Wilson, The Journal of the Dispute Board Federation

Chernobyl: The History of a Nuclear Catastrophe

by Serhii Plokhy

From a preeminent historian of Eastern Europe, the definitive history of the Chernobyl nuclear disaster On the morning of April 26, 1986, Europe witnessed the worst nuclear disaster in history: the explosion of a reactor at the Chernobyl Nuclear Power Plant in Soviet Ukraine. Dozens died of radiation poisoning, fallout contaminated half the continent, and thousands fell ill. In Chernobyl, Serhii Plokhy draws on new sources to tell the dramatic stories of the firefighters, scientists, and soldiers who heroically extinguished the nuclear inferno. He lays bare the flaws of the Soviet nuclear industry, tracing the disaster to the authoritarian character of Communist party rule, the regime's control of scientific information, and its emphasis on economic development over all else. Today, the risk of another Chernobyl looms in the mismanagement of nuclear power in the developing world. A moving and definitive account, Chernobyl is also an urgent call to action.

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Showing 11,726 through 11,750 of 72,928 results