![]() |
![]() |
Your cart is empty |
||
Books > Professional & Technical > Industrial chemistry & manufacturing technologies > Industrial chemistry > Chemical engineering
Fully revised to match the more traditional sequence of course materials, this full-color second edition presents the basic principles and methods of thermodynamics using a clear and engaging style and a wealth of end-of-chapter problems. It includes five new chapters on topics such as mixtures, psychometry, chemical equilibrium, and combustion, and discussion of the Second Law of Thermodynamics has been expanded and divided into two chapters, allowing instructors to introduce the topic using either the cycle analysis in Chapter 6 or the definition of entropy in Chapter 7. Online ancillaries including new LMS testbanks, a password-protected solutions manual, prepared PowerPoint lecture slides, instructional videos, and figures in electronic format are available at www.cambridge.org/thermo
The only book dedicated to membrane technology, covering all the
different innovative membrane areas from separation to contactors,
and regarding them as unit operations in process engineering.
Provides students and practitioners with a comprehensive understanding of the theory of spectroscopy and the design and use of spectrophotometers In this book, you will learn the fundamental principles underpinning molecular spectroscopy and the connections between those principles and the design of spectrophotometers. Spectroscopy, along with chromatography, mass spectrometry, and electrochemistry, is an important and widely-used analytical technique. Applications of spectroscopy include air quality monitoring, compound identification, and the analysis of paintings and culturally important artifacts. This book introduces students to the fundamentals of molecular spectroscopy - including UV-visible, infrared, fluorescence, and Raman spectroscopy - in an approachable and comprehensive way. It goes beyond the basics of the subject and provides a detailed look at the interplay between theory and practice, making it ideal for courses in quantitative analysis, instrumental analysis, and biochemistry, as well as courses focused solely on spectroscopy. It is also a valuable resource for practitioners working in laboratories who regularly perform spectroscopic analyses. Spectroscopy: Principles and Instrumentation: Provides extensive coverage of principles, instrumentation, and applications of molecular spectroscopy Facilitates a modular approach to teaching and learning about chemical instrumentation Helps students visualize the effects that electromagnetic radiation in different regions of the spectrum has on matter Connects the fundamental theory of the effects of electromagnetic radiation on matter to the design and use of spectrophotometers Features numerous figures and diagrams to facilitate learning Includes several worked examples and companion exercises throughout each chapter so that readers can check their understanding Offers numerous problems at the end of each chapter to allow readers to apply what they have learned Includes case studies that illustrate how spectroscopy is used in practice, including analyzing works of art, studying the kinetics of enzymatic reactions, detecting explosives, and determining the DNA sequence of the human genome Complements Chromatography: Principles and Instrumentation The book is divided into five chapters that cover the Fundamentals of Spectroscopy, UV-visible Spectroscopy, Fluorescence/Luminescence Spectroscopy, Infrared Spectroscopy, and Raman Spectroscopy. Each chapter details the theory upon which the specific techniques are based, provides ways for readers to visualize the molecular-level effects of electromagnetic radiation on matter, describes the design and components of spectrophotometers, discusses applications of each type of spectroscopy, and includes case studies that illustrate specific applications of spectroscopy. Each chapter is divided into multiple sections using headings and subheadings, making it easy for readers to work through the book and to find specific information relevant to their interests. Numerous figures, exercises, worked examples, and end-of-chapter problems reinforce important concepts and facilitate learning. Spectroscopy: Principles and Instrumentation is an excellent text that prepares undergraduate students and practitioners to operate in modern laboratories.
Keramik ist nicht nur der alteste synthetische Werkstoff der Menschheit, sondern auch Schlussel zur Erschliessung neuer Technologien. Ohne Keramik sind gepflegtes Wohnen und Tischkultur ebenso undenkbar wie moderne Elektronik, Fertigungstechnik und Maschinenbau, Metallurgie und Energietechnik, Medizintechnik oder Luft- und Raumfahrt. Das wieder in einem Band verfugbare und umfassend neu uberarbeitete Werk behandelt die wissenschaftlichen und technischen Grundlagen, wie Kristallstrukturen, Thermodynamik, Mehrstoffsysteme, Rohstoffe, Aufbereitungs- und Formgebungsverfahren, Brennprozesse und Sinterkinetik. Eigenschaften und Einsatzgebiete der einzelnen Werkstoffklassen Silicatkeramik, feuerfeste Werkstoffe und Hochleistungskeramik werden unter modernen Gesichtspunkten dargestellt, wobei die Stoffpalette von tonkeramischen Materialien bis hin zu Nitriden, Carbiden, Boriden und Verbundwerkstoffen reicht. In der Neuauflage wurden insbesondere die Bereiche der naturlichen Rohstoffe, der Sinterkinetik, der Struktur- und Funktionskeramik sowie der Verfahrens- und Fertigungstechnik vollig neu gestaltet. Uber 1000 neue Literaturstellen wurden aufgenommen. Dieses Referenzwerk dient dem in Praxis und Wissenschaft tatigen Leser zugleich als vertiefendes Lehrbuch sowie als Zitaten- und Datenquelle. Es richtet sich damit auch an Studierende und Absolventen der nichtmetallischen-anorganischen Werkstoffe ebenso wie fur Betriebsingenieure und Laboranten, die standig oder gelegentlich mit Keramik zu tun haben."
The fourth edition of Transport Phenomena Fundamentals continues with its streamlined approach to the subject, based on a unified treatment of heat, mass, and momentum transport using a balance equation approach. The new edition includes more worked examples within each chapter and adds confidence-building problems at the end of each chapter. Some numerical solutions are included in an appendix for students to check their comprehension of key concepts. Additional resources online include exercises that can be practiced using a wide range of software programs available for simulating engineering problems, such as, COMSOL (R), Maple (R), Fluent, Aspen, Mathematica, Python and MATLAB (R), lecture notes, and past exams. This edition incorporates a wider range of problems to expand the utility of the text beyond chemical engineering. The text is divided into two parts, which can be used for teaching a two-term course. Part I covers the balance equation in the context of diffusive transport-momentum, energy, mass, and charge. Each chapter adds a term to the balance equation, highlighting that term's effects on the physical behavior of the system and the underlying mathematical description. Chapters familiarize students with modeling and developing mathematical expressions based on the analysis of a control volume, the derivation of the governing differential equations, and the solution to those equations with appropriate boundary conditions. Part II builds on the diffusive transport balance equation by introducing convective transport terms, focusing on partial, rather than ordinary, differential equations. The text describes paring down the full, microscopic equations governing the phenomena to simplify the models and develop engineering solutions, and it introduces macroscopic versions of the balance equations for use where the microscopic approach is either too difficult to solve or would yield much more information that is actually required. The text discusses the momentum, Bernoulli, energy, and species continuity equations, including a brief description of how these equations are applied to heat exchangers, continuous contactors, and chemical reactors. The book introduces the three fundamental transport coefficients: the friction factor, the heat transfer coefficient, and the mass transfer coefficient in the context of boundary layer theory. Laminar flow situations are treated first followed by a discussion of turbulence. The final chapter covers the basics of radiative heat transfer, including concepts such as blackbodies, graybodies, radiation shields, and enclosures.
Addressing modern process plant operations in an easy-to-understand format, this comprehensive book reveals the important role technicians play in the function of a business unit. The author thoroughly examines operator responsibilities and functions, from recognizing opportunities that improve process operations, to detecting and removing threats to steady-state operation. The book also systematically explores business fundamentals and the importance of quality, as well as the chemistry and physics of process operations, maintenance duties, material handling, and process troubleshooting techniques. Now thoroughly expanded and updated, the Second Edition of this trusted guide includes new chapters on jobs in process technology, environmental compliance, emergency response, and instrumentation. With numerous new and revised tables and photos, as well as additional learning resources to promote Internet research and critical thinking, the book is an even more useful and effective resource for current and future process plant technicians.
Rational synthesis of extended arrays of organic matter in bulk, solution, crystals, and thin films has always been a paramount goal of chemistry. The classical synthetic tools to obtain long-range regularity are, however, limited to noncovalent interactions, which usually yield structurally more random products. Hence, a combination of porosity and regularity in organic covalently bonded materials requires not only the design of molecular building blocks that allow for growth into a nonperturbed, regular geometry but also a condensation mechanism that progresses under reversible, thermodynamic, self-optimizing conditions. Covalent organic frameworks (COFs), a variety of 2D crystalline porous materials composed of light elements, resemble an sp2-carbon-based graphene sheet but have a different molecular skeleton formed by orderly linkage of building blocks to constitute a flat organic sheet. COFs have attracted considerable attention in the past decade because of their versatile applications in gas storage and separation, catalysis, sensing, drug delivery, and optoelectronic materials development. Compared to other porous materials, COFs allow for atomically precise control of their architectures by changing the structure of their building blocks, whereby the shapes and sizes of their pores can be well-tuned. Covalent Organic Frameworks is a compilation of different topics in COF research, from COF design and synthesis, crystallization, and structural linkages to the theory of gas sorption and various applications of COFs, such as heterogeneous catalysts, energy storage (e.g., semiconductors and batteries), and biomedicine. This handbook will appeal to anyone interested in nanotechnology and new materials of gas adsorption and storage, heterogeneous catalysts, electronic devices, and biomedical devices.
Over the last decade, the area of homogeneous catalysis with transition metal has grown in great scientific interest and technological promise, with research in this area earning three Nobel Prizes and filing thousands of patents relating to metallocene and non-metallocene single site catalysts, asymmetric catalysis, carbon-carbon bond forming metathesis and cross coupling reactions. This text explains these new developments in a unified, cogent, and comprehensible manner while also detailing earlier discoveries and the fundamentals of homogeneous catalysis. Serving as a self-study guide for students and all chemists seeking to gain entry into this field, it can also be used by experienced researchers from both academia and industry for referring to leading state of the art review articles and patents, and also as a quick self-study manual in an area that is outside their immediate expertise. The book features: Topics including renewable feed stocks (biofuel, glycerol), carbon dioxide based processes (polycarbonates), fluorous solvents, ionic liquid, hydroformylation, polymerization, oxidation, asymmetric catalysis, and more Basic principles of organometallic chemistry, homogeneous catalysis, and relevant technological issues Problems and answers, industrial applications (case studies), and examples from proven industrial processes with clear discussions on environmental and techno-commercial issues Extensive references to cutting edge research with application potential and leading patents Tables and illustrations to help explain difficult concepts
Stoerungen im Betrieb der Klaranlagen zu erkennen und beseitigen zu koennen - das ist das Ziel dieser Veroeffentlichung. Anhand sehr guter, uberwiegend vierfarbiger Abbildungen werden Erscheinungsformen fadiger Bakterien erkennbar, die notwendigen mikroskopischen Untersuchungen werden durch ein vereinfachtes Bestimmungsschema erleichtert und angeleitet. Ausfuhrliche Praxisbeispiele erlautern die Zusammenhange und geben Hilfestellung und Ansatzpunkte bei Problemen. Dieses Handbuch gehoert auf den Arbeitsplatz des Betriebsleiters von Klaranlagen.
The authors' aim is to offer the reader the fundamentals of numerous mathematical methods with accompanying practical environmental applications. The material in this book addresses mathematical calculations common to both the environmental science and engineering professionals. It provides the reader with nearly 100 solved illustrative examples and the interrelationship between both theory and applications is emphasized in nearly all of the 35 chapters. One key feature of this book is that the solutions to the problems are presented in a stand-alone manner. Throughout the book, the illustrative examples are laid out in such a way as to develop the reader's technical understanding of the subject in question, with more difficult examples located at or near the end of each set. In presenting the text material, the authors have stressed the pragmatic approach in the application of mathematical tools to assist the reader in grasping the role of mathematical skills in environmental problem-solving situations. The book is divided up into 5 parts: Introduction; Analytical Analysis; Numerical Analysis; Statistical Analysis; and Optimization. The analytical analysis includes graphical, trial-and-error, search, etc. methods. The numerical analysis includes integration, differentiation, differential equation, Monte Carlo, etc. The statistical analysis includes probability, probability distribution, decision trees, regression analysis, etc. Optimization includes both traditional approaches and linear programming.
Das Kleben gilt in der industriellen Fertigung als unverzichtbare Alternative zum Schweissen und Loten. Den aktuellen Stand der Klebe-Technologie stellt das bewahrte, in der 6. Auflage erscheinende Fachbuch dar. Die Neuauflage dokumentiert den neuesten Wissensstand auf der Grundlage von zwolf nationalen und internationalen Fachzeitschriften sowie 140 nationalen und europaischen Patentschriften. Mit dem Buch sollen Klebstoffanwender und -hersteller in ihrem Bestreben unterstutzt werden, die Potenziale des Fertigungssystems Kleben nutzbar zu machen."
This new edition serves both as a reference guide for the experienced professional and as a preparation source for those desiring certifications. It's an invaluable resource and a must-have addition to every safety professional's library. Safety Professional's Reference and Study Guide, Third Edition, is written to serve as a useful reference tool for the experienced practicing safety professional, as well as a study guide for university students and those preparing for the Certified Safety Professional examination. It addresses major topics of the safety and health profession and includes the latest version of the Board of Certified Safety Professional (BCSP) reference sheet, a directory of resources and associations, as well as state and federal agency contact information. Additionally, this new edition offers new chapters and resources that will delight every reader. This book aids the prospective examination candidate and the practicing safety professional, by showing them, step-by-step, how to solve each question/formula listed on the BCSP examination and provide examples on how and when to utilize them.
Tissue Engineering Strategies for Organ Regeneration addresses the existing and future trends of tissue engineering approaches for organ/tissue regeneration or repair. This book provides a comprehensive summary of the recent improvement of biomaterials used in scaffold-based tissue engineering, and the tools and different protocols needed to design tissues and organs. The chapters in this book provide the in-depth principles for many of the supporting and enabling technologies including the applications of BioMEMS devices in tissue engineering, and the combination of organoid formation and three dimensional (3D) bioprinting. The book also highlights the advances and strategies for regeneration of three-dimensional microtissues in microcapsules, tissue reconstruction techniques, and injectable composite scaffolds for bone tissue repair and augmentation. Key Features: Addresses the current obstacles to tissue engineering applications Provides the latest improvements in the field of integrated biomaterials and fabrication techniques for scaffold-based tissue engineering Shows the influence of microenvironment towards cell-biomaterials interactions Highlights significant and recent improvements of tissue engineering applications for the artificial organ and tissue generation Describes the applications of microelectronic devices in tissue engineering Describes different current bioprinting technologies
Engineering the physical, chemical, and energy properties of lignocellulosic biomass is important to produce high-quality consistent feedstocks with reduced variability for biofuels production. The emphasis of this book will be the beneficial impacts that mechanical, chemical, and thermal preprocessing methods can have on lignocellulosic biomass quality attributes or specifications for solid and liquid biofuels and biopower production technologies. "Preprocessing" refers to treatments that can occur at a distance from conversion and result in an intermediate with added value, with improved conversion performance and efficiency. This book explores the effects of mechanical, chemical, and thermal preprocessing methods on lignocellulosic biomass physical properties and chemical composition and their suitability for biofuels production. For example, biomass mechanical preprocessing methods like size reduction (which impacts the particle size and distribution) and densification (density and size and shape) are important for feedstocks to meet the quality requirements for both biochemical and thermochemical conversion methods like enzymatic conversion, gasification, and pyrolysis process. Thermal preprocessing methods like drying, deep drying, torrefaction, steam explosion, hydrothermal carbonization, and hydrothermal liquefaction effect feedstock's proximate, ultimate and energy property, making biomass suitable for both solid and liquid fuel production. Chemical preprocessing which includes washing, leaching, acid, alkali, and ammonia fiber explosion that can enable biochemical composition, such as modification of lignin and hemicellulose, and impacts the enzymatic conversion application for liquid fuels production. This book also explores the integration of these preprocessing technologies to achieve desired lignocellulosic biomass quality attributes for biofuels production.
Nanostructured electrode materials have exhibited unrivaled electrochemical properties in creating elite supercapacitors. Morphology Design Paradigm for Supercapacitors presents the latest advances in the improvement of supercapacitors, a result of the incorporation of nanomaterials into the design - from zero-dimensional to three-dimensional, and microporous to mesoporous. The book includes a comprehensive description of capacitive practices at the levels of sub-atomic and nanoscales. These have the ability to enhance device performance for an extensive assortment of potential applications, including consumer electronics, wearable gadgets, hybrid electric vehicles, stationary and industrial frameworks. Key Features: Provides readers with a clear understanding of the implementation of these materials as electrodes in electrochemical supercapacitors. Covers recent material designs and an extensive scope of electrode materials such as 0D to 3D. Explores recent nanostructured-system material designs that have been created and tested in supercapacitor configurations. Considers microporous to mesoporous supercapacitor electrode materials. Features the impact of nanostructures on the properties of supercapacitors, including specific capacitance, cycle stability, and rate capability.
Photocatalysts in Advanced Oxidation Processes for Wastewater Treatment comprehensively covers a range of topics aiming to promote the implementation of photocatalysis at large scale through provision of facile and green methods for catalysts synthesis and elucidation of pollutants degradation mechanisms. This book is divided into two main parts namely "Synthesis of effective photocatalysts" (Part I) and "Mechanisms of the photocatalytic degradation of various pollutants" (Part II). The first part focuses on the exploration of various strategies to synthesize sustainable and effective photocatalysts. The second part of the book provides an insights into the photocatalytic degradation mechanisms and pathways under ultraviolet and visible light irradiation, as well as the challenges faced by this technology and its future prospects.
Databook of Curatives and Crosslinkers contains extensive data on the most important curatives and crosslinkers in use today. Forty groups of curatives/crosslinkers are included in the book. They include the following chemical groups of additives: acids, acrylamides, aldehydes, amides, amidoamines, amines, anhydrides, aziridines, borates, epoxy-functionalized polymers, carbamides, carbodiimides, chitosan derivatives, cyanamides, diols, glutarates, glycols, graphene oxide derivatives, hydantoin glycols, hydrazides, hydroxides, hydroxyl-containing moieties, imidazoles, isocyanates, isocyanurates, ketimines, maleimides, melamines, novolacs, peroxides, peroxyketals, phenols, polyols, salts, silanes, siloxanes, thiols, titanates, and ziconium derivatives. In total, 416 additives are included in the book.Information on each additive is divided into five sections: General Information, covering name, CAS #, active matter, amine nitrogen, chemical class, cure schedule, and more, Physical Properties, covering odor, color, density, freezing point, gel time, particle size, thin film set time, and more, Health and Safety, covering autoignition temperature, dermal LD50, exposure limits, flash point, and more, Ecological Properties, covering toxicity to algae, bacteria, and fish, sewage treatment, and more, and Use and Performance, offering information on manufacturers, outstanding properties, and more. To improve navigation throughout the book, four indices have been generated, as follows. The index of curative names is placed at the beginning of the book. Indices of the chemical composition of curatives/crosslinkers, their application for different polymers, and product applications can be found at the end of this book.
Dieses Fachbuch beschreibt in umfassender Weise Technologie,
Anwendung und Einflusse von Bindemitteln bei der
Holzwerkstoffherstellung. Besonderer Wert wird auf das
Zusammenspiel und die gegenseitigen Beeinflussungen der drei
Hauptparameter Holz, Bindemittel und Herstellungsbedingungen
gelegt; diese drei Parameter haben entscheidenden Einfluss auf die
Qualitat der produzierten Holzwerkstoffe. Die Schwerpunkte des
Buches sind:
Prof. Newman is considered one of the great chemical engineers of his time. His reputation derives from his mastery of all phases of the subject matter, his clarity of thought, and his ability to reduce complex problems to their essential core elements. He is a member of the National Academy of Engineering, Washington, DC, USA, and has won numerous national awards including every award offered by the Electrochemical Society, USA. His motto, as known by his colleagues, is "do it right the first time." He has been teaching undergraduate and graduate core subject courses at the University of California, Berkeley (UC Berkeley), USA, since joining the faculty in 1966. His method is to write out, in long form, everything he expects to convey to his class on a subject on any given day. He has maintained and updated his lecture notes from notepad to computer throughout his career. This book is an exact reproduction of those notes. This book shows a clean and concise way on how to use different analytical techniques to solve equations of multiple forms that one is likely to encounter in most engineering fields, especially chemical engineering. It provides the framework for formulating and solving problems in mass transport, fluid dynamics, reaction kinetics, and thermodynamics through ordinary and partial differential equations. It includes topics such as Laplace transforms, Legendre's equation, vector calculus, Fourier transforms, similarity transforms, coordinate transforms, conformal mapping, variational calculus, superposition integrals, and hyperbolic equations. The simplicity of the presentation instils confidence in the readers that they can solve any problem they come across either analytically or computationally.
Describes in one volume the data received during experiments on detonation in high explosive charges This book brings together, in one volume, information normally covered in a series of journal articles on high explosive detonation tests, so that developers can create new explosive technologies. It focuses on the charges that contain inert elements made of materials in which a sound velocity is significantly higher than a detonation velocity. It also summarizes the results of experimental, numerical, and theoretical investigations of explosion systems, which contain high modulus ceramic components. The phenomena occurring in such systems are described in detail: desensitization of high explosives, nonstationary detonation processes, energy focusing, and Mach stems formation. Formation of hypersonic flows of ceramic particles arising due to explosive collapse of ceramic tubes is another example of the issues discussed. Explosion Systems with Inert High Modulus Components: Increasing the Efficiency of Blast Technologies and Their Applications also looks at the design of explosion protective structures based on high modulus ceramic materials. The structural transformations, caused in metallic materials by the energy focusing, or by the impact of hypersonic ceramic jets are also discussed. These transformations include, but not limited to adiabatic shear banding, phase transformations, mechanical twinning, melting, boiling, and even evaporation of the impacted substrates. Specifically discusses in one volume the explosions involved with inert high modules components normally scattered over numerous journal articles Covers methods to increase energy output of a weak explosive by encasing it in a higher explosive Discusses the specifics of explosive systems containing high modulus inert elements Details the process of detonation and related phenomena, as well as the design of novel highly performant explosive systems Describes the transformation in materials impacted due to explosion in such systems Explosion Systems with Inert High Modulus Components will be of great interest to specialists working in fields of energy of the explosion and explosion safety as well as university staff, students, and postgraduate students studying explosion phenomena, explosive technologies, explosion safety, and materials science.
This book provides a complete guide on tools and techniques for modeling of supercritical fluid extraction (SFE) as well as sub critical fluid extraction (SCFE) processes and phenomena. It provides details for both SFE and SCFE from managing the experiments to modeling and optimization. It includes the fundamentals of SFE as well as the necessary experimental techniques to validate the models. The optimization section includes the use of process simulators, conventional optimization techniques and state-of-the-art genetic algorithm methods. Numerous practical examples and case studies on the application of the modeling and optimization techniques on the SFE processes are also provided. Detailed thermo dynamical modeling with and without co-solvent and non equilibrium system modeling is another feature of the book. The book consists of seven chapters. Chapter one provides an overview of the field of SFE/SCFE and their importance and relation to food, cosmetic and pharmaceutical industries. Chapter two covers SFE/SCFE fundamentals and presents process descriptions. Chapter 3 discusses thermodynamic modeling of SFE including thermodynamic modeling in the presence of co solvent and also non-equilibrium state modeling. Chapter 4 provides details on the general modeling as well as optimization tools. Chapter 5 covers the general modeling techniques illustrated in chapter 4 and applies it for supercritical and sub critical modeling. Chapter 6 applies the optimization tools (traditional/genetic algorithm) for supercritical subcritical modeling. Finally, chapter 7 describes the procedure on how to design and mange experiments in SFE.
Bringing together the research of 62 distinguished scientists in one volume, Environmental Contamination: Health Risks and Ecological Restoration offers a comprehensive view of the remediation of contaminated land. A one-stop resource, it covers historical and emerging contaminants, the issues of bioavailability of chemicals and their associated human health risks, and the latest remediation technologies. The book also contains numerous case studies, many of them drawn from the Asia-Pacific region, that look at the effects of rapid industrialization. The chapters are inspired by presentations and discussions held during the 2010 Croucher Advanced Study Institute workshop, entitled Remediation of Contaminated Land-Bioavailability and Health Risk. With the speed and scale of recent socioeconomic development, particularly in regions with less stringent environmental regulations, it is evident that various industrial activities have given rise to tremendous environmental degradation and severe health problems. The book begins with a description of current problems and future trends of pollutants, as well as their impact on the environment and human health. It then focuses on emerging contaminants, such as flame retardants and electronic waste. The book also examines research on environmentally friendly and sustainable solutions to remediate contaminated lands, exploring cutting-edge bioremediation and phytoremediation technologies. Chapters discuss arsenic biomethylation, copper homeostasis, microbial transformation of phthalate esters, the potential function of paddy fields in phytoremediation, the use of constructed wetlands for pollution control, phytostabilization of arsenic-contaminated sites, and more. This timely book provides readers with a highly focused reference on some of the most urgent environmental and health issues and research topics. These include e-waste recycling and arsenic and heavy met
Derived from the fourth edition of the well-known Plastics Technology Handbook, Plastics Fabrication and Recycling presents the molding and fabrication processes of plastics as well as several important features of plastics recycling. The book begins with a discussion of different types of molds and dies, including compression molding, injection molding, blow molding, thermoforming, reaction injection molding, extrusion, and pultrusion. It then covers spinning, casting, reinforcing, foaming, compounding, and coating processes as well as powder molding, adhesive bonding, and plastics welding techniques. The authors also explore the decoration of plastics, including painting operations, printing processes, hot stamping, in-mold decorating, embossing, electroplating, and vacuum metallizing. They conclude with an overview on key aspects of plastics recycling, developments in the field, and waste recycling problems.
Global Climate Change and Cold Regions Ecosystems provides information on soil processes and the carbon cycle in cold ecoregions as well as the soil carbon pool and its fluxes in the soils of cold ecoregions. Filling a void in this area of soil science, this resource explains soil processes influencing C dynamics under natural and disturbed ecosystems. The soils of the cold region ecosystems serve as a net sink of atmospheric C. However, an increase in global temperature could render them a net source. In the event of global warming, the cold regions ecosystems-arctic, sub-arctic, alpine, Antarctic, boreal forests, and peatlands-will undergo radical changes. Potential environmental change could drastically increase the active soil layer and influence the large C pool found in them. Topics include: soil C pools in different cold ecoregions, the impact of natural and anthropogenic disturbances on the soil C pool, the method of assessment of C and other properties of soils of the cold regions ecosytems while focusing on the fate of C in permafrost soils. Global Climate Change and Cold Regions Ecosystems covers the current and possible future effects of the cold ecoregions soil C pool on the global carbon pool.
Written by a chemical physicist specializing in macromolecular physics, this book brings to life the definitive work of celebrated scientists who combined multidisciplinary perspectives to pioneer the field of polymer science. The author relates firsthand the unique environment that fostered the experimental breakthroughs underlying some of today's most widely accepted theories, mathematical principles, and models for characterizing macromolecules. Physical Chemistry of Macromolecules employs the unifying principles of physical chemistry to define the behavior, structure, and intermolecular properties of macromolecules in both solution and bulk states. The text explains the experimental techniques, such as light scattering, and results used to support current theories. Examining both equilibrium and transport properties, the book describes the properties of dilute, semi-dilute, and concentrated polymer solutions, including compressible fluids. It then covers amorphous liquids and glasses, and polymer networks. The final chapters discuss the properties of solutions containing stiff-chain molecules and polyelectrolytes. Topics also include the macromolecular nature of rubber elasticity, viscoelasticity, and the distribution of relaxation times associated with the glass transition. By explaining the experimental and mathematical basis for the theories and models used to define macromolecular behavior, Physical Chemistry of Macromolecules demonstrates how these techniques and models can be applied to analyze and predict the properties of new polymeric materials. |
![]() ![]() You may like...
|