0
Your cart

Your cart is empty

Browse All Departments
Price
  • R100 - R250 (8)
  • R250 - R500 (34)
  • R500+ (2,907)
  • -
Status
Format
Author / Contributor
Publisher

Books > Professional & Technical > Industrial chemistry & manufacturing technologies > Industrial chemistry > General

Advances in Catalysis, Volume 64 (Hardcover): Chunshan Song Advances in Catalysis, Volume 64 (Hardcover)
Chunshan Song
R4,619 Discovery Miles 46 190 Ships in 10 - 15 working days

Advances in Catalysis, Volume 64, fills the gap between journal papers and textbooks across the diverse areas of catalysis research. For more than 60 years, this series has dedicated itself to record and present the latest progress in the field of catalysis, thus providing the scientific community with comprehensive and authoritative reviews. This series is an invaluable and comprehensive resource for chemical engineers and chemists working in the field of catalysis in both academia and industry.

Nanodispersions (Paperback, Digital original): Tharwat F. Tadros Nanodispersions (Paperback, Digital original)
Tharwat F. Tadros
R2,064 R1,651 Discovery Miles 16 510 Save R413 (20%) Ships in 18 - 22 working days

General introduction - Definition of nanodispersions (nanosuspensions, nanoemulsions, swollen micelles or microemulsions, liposomes and vesicles) and their size range. General description of their colloid stability. Main advantages of nanodispersions and their industrial applications. Preparation of nanosuspensions by top-up process - Nucleation and growth and control of particle size distribution. Factors determining the formation of narrow particle size distribution. Role of surfactants and polymers. Preparation of nano-polymer colloids (lattices) by emulsion and dispersion polymerization. Factors affects the stability of nanosuspensions. Preparation of nanosuspensions by bottom down process - Dispersion of preformed particles in liquids and the need of a wetting agent. Break-up of aggregates and agglomerates by application of high speed stirrers. Reduction of particle size by application of intense energy (microfluidization or bead milling). Maintenance of the colloid stability of the resulting particles. Reduction of Ostwald ripening. Industrial applications of nanosuspensions - Application in pharmacy to enhance bioavailability, Application in sunscreens for UV protection. Application in paints and coatings. Preparation of nanoemulsions by the use of high pressure homogenisers - Principles of emulsion formation and the role of the emulsifier. Selection of emulsifiers. Methods of emulsification and prevention of coalescence during emulsification. Origin of colloid stability of nanoemulsions. Prevention of Ostwald ripening Low energy methods for nanoemulsion preparation - The phase inversion composition method and the role of mixing the surfactant with oil and water. The phase inversion temperature method for preparation of nanoemulsions. Preparation of nanoemulsions by dilution of microemulsions. Practical examples of nanoemulsions and their industrial application - Nanoemulsions based on non-ionic surfactants and the role of the hydrophilic-lipophilic balance. Effect of oil solubility on the stabilityof nanoemulsions. Nanoemulsions based on polymeric surfactants. Applications in pharmacy and cosmetics. Swollen micelles or microemulsionsDefinition of microemulsions and their size range. Thermodynamic definition of microemulstions. Theories of microemulsion formation and stability. Characterisation of microemulsions using scattering, conductivity and NMR rechniques. Formulation of microemulsions and their industrial applications - Distinction between microemulsions and macroemulsions. Formulation of oil/water and water/oil microemulsions. Selection of emulsifiers for microemulsions. Application of microemulsions in tertiary oil recovery. Liposomes and vesicles - Formation of multilamellar lipid layers (liposomes) by dispersion of lipids in water. Formation of unilamellar vesicles by sonication of the liposomes. Factors responsible for stabilisation of liposomes and vesicles. Use of block copolymers to enhance the stability of vesicles. Applications of liposomes and vesicles in pharmacy and cosmetics.

Biopolyesters (Paperback, Softcover reprint of the original 1st ed. 2001): Wolfgang Babel, Alexander Steinbuchel Biopolyesters (Paperback, Softcover reprint of the original 1st ed. 2001)
Wolfgang Babel, Alexander Steinbuchel
R2,669 Discovery Miles 26 690 Ships in 18 - 22 working days

Living systems synthesize seven different classes of polymers. They provide structure and form for cells and organisms, function as catalysts and energy storage and carry the genetic information. All these polymers possess technically interesting properties. Some of these biopolymers are already used commercially. This special volume of Advances in Biochemical Engineering/Biotechnology comprises 10 chapters. It gives an overview of the water insoluble biopolyesters, in particular of the microbially synthesized poly-hydroxyalkanoate (PHA) family. It reports the state of the art of metabolism, regulation and genetic background, the latest advances made in genetic optimization of bacteria, "construction" of transgenic plants and in vitro synthesis by means of purified enzymes. Furthermore, it describes relevant technologies and evaluates perspectives concerning increasing the economic viability and competitiveness of PHA and discusses applications in medicine, packaging, food and other fields.

Membrane Reactors for Hydrogen Production Processes (Paperback, 2011 ed.): Marcello De Falco, Luigi Marrelli, Gaetano... Membrane Reactors for Hydrogen Production Processes (Paperback, 2011 ed.)
Marcello De Falco, Luigi Marrelli, Gaetano Iaquaniello
R2,640 Discovery Miles 26 400 Ships in 18 - 22 working days

Membrane Reactors for Hydrogen Production Processes deals with technological and economic aspects of hydrogen selective membranes application in hydrogen production chemical processes. Membrane Reactors for Hydrogen Production Processes starts with an overview of membrane integration in the chemical reaction environment, formulating the thermodynamics and kinetics of membrane reactors and assessing the performance of different process architectures. Then, the state of the art of hydrogen selective membranes, membrane manufacturing processes and the mathematical modeling of membrane reactors are discussed. A review of the most useful applications from an industrial point of view is given. These applications include: natural gas steam reforming, autothermal reforming, water gas shift reaction, decomposition of hydrogen sulphide, and alkanes dehydrogenation. The final part is dedicated to the description of a pilot plant where the novel configuration was implemented at a semi-industrial scale. Plant engineers, researchers and postgraduate students will find Membrane Reactors for Hydrogen Production Processes a comprehensive guide to the state of the art of membrane reactor technology.

Autonomous Sensor Networks - Collective Sensing Strategies for Analytical Purposes (Paperback, 2013 ed.): Daniel Filippini Autonomous Sensor Networks - Collective Sensing Strategies for Analytical Purposes (Paperback, 2013 ed.)
Daniel Filippini
R8,749 Discovery Miles 87 490 Ships in 18 - 22 working days

This volume surveys recent research on autonomous sensor networks from the perspective of enabling technologies that support medical, environmental and military applications. State of the art, as well as emerging concepts in wireless sensor networks, body area networks and ambient assisted living introduce the reader to the field, while subsequent chapters deal in depth with established and related technologies, which render their implementation possible. These range from smart textiles and printed electronic devices to implanted devices and specialized packaging, including the most relevant technological features. The last four chapters are devoted to customization, implementation difficulties and outlook for these technologies in specific applications.

Innovations in Green Chemistry and Green Engineering - Selected Entries from the Encyclopedia of Sustainability Science and... Innovations in Green Chemistry and Green Engineering - Selected Entries from the Encyclopedia of Sustainability Science and Technology (Paperback, 2013 ed.)
Paul T. Anastas, Julie B. Zimmerman
R1,421 Discovery Miles 14 210 Ships in 18 - 22 working days

Processes that meet the objectives of green chemistry and chemical engineering minimize waste and energy use, and eliminate toxic by-products. Given the ubiquitous nature of products from chemical processes in our lives, green chemistry and chemical engineering are vital components of any sustainable future. Gathering together ten peer-reviewed articles from the Encyclopedia of Sustainability Science and Technology, Innovations in Green Chemistry and Green Engineering provides a comprehensive introduction to the state-of-the-art in this key area of sustainability research. Worldwide experts present the latest developments on topics ranging from organic batteries and green catalytic transformations to green nanoscience and nanotoxicology. An essential, one-stop reference for professionals in research and industry, this book also fills the need for an authoritative course text in environmental and green chemistry and chemical engineering at the upper-division undergraduate and graduate levels.

Solid State Gas Sensors - Industrial Application (Paperback, 2012 ed.): Maximilian Fleischer, Mirko Lehmann Solid State Gas Sensors - Industrial Application (Paperback, 2012 ed.)
Maximilian Fleischer, Mirko Lehmann
R5,140 Discovery Miles 51 400 Ships in 18 - 22 working days

Gas sensor products are very often the key to innovations in the fields of comfort, security, health, environment, and energy savings. This compendium focuses on what the research community labels as solid state gas sensors, where a gas directly changes the electrical properties of a solid, serving as the primary signal for the transducer. It starts with a visionary approach to how life in future buildings can benefit from the power of gas sensors. The requirements for various applications, such as for example the automotive industry, are then discussed in several chapters. Further contributions highlight current trends in new sensing principles, such as the use of nanomaterials and how to use new sensing principles for innovative applications in e.g. meteorology. So as to bring together the views of all the different groups needed to produce new gas sensing applications, renowned industrial and academic representatives report on their experiences and expectations in research, applications and industrialisation.

Sustainable and Safe Nuclear Fission Energy - Technology and Safety of Fast and Thermal Nuclear Reactors (Paperback, 2012 ed.):... Sustainable and Safe Nuclear Fission Energy - Technology and Safety of Fast and Thermal Nuclear Reactors (Paperback, 2012 ed.)
Gunter Kessler
R4,064 Discovery Miles 40 640 Ships in 18 - 22 working days

Unlike existing books of nuclear reactor physics, nuclear engineering and nuclear chemical engineering this book covers a complete description and evaluation of nuclear fission power generation. It covers the whole nuclear fuel cycle, from the extraction of natural uranium from ore mines, uranium conversion and enrichment up to the fabrication of fuel elements for the cores of various types of fission reactors. This is followed by the description of the different fuel cycle options and the final storage in nuclear waste repositories. In addition the release of radioactivity under normal and possible accidental conditions is given for all parts of the nuclear fuel cycle and especially for the different fission reactor types.

Advances in Water Treatment and Pollution Prevention (Paperback, 2012 ed.): Sanjay K. Sharma, Rashmi Sanghi Advances in Water Treatment and Pollution Prevention (Paperback, 2012 ed.)
Sanjay K. Sharma, Rashmi Sanghi
R4,061 Discovery Miles 40 610 Ships in 18 - 22 working days

Advances in Water Treatment and Pollution Prevention explores the most up-to-date studies in the field of water pollution. More specifically, this book examines the causes and effects of this threatening phenomenon and identifies the preventive measures that can be taken to contain, and even to defeat, water pollution worldwide. The papers gathered in this volume pinpoint the need to implement greener water treatments to prevent water pollution from impacting ecosystems, human well-being and economies any further. They also successfully outline the processes that have been studied, optimized and developed so far to sustain our environment. Advances in Water Treatment and Pollution Prevention will represent a valuable resource to academic researchers, students, institutions, environmentalists, and anyone interested in environmental policies aimed at safeguarding both the quality and the quantity of water.

Mathematical Modeling and Scale-Up of Liquid Chromatography - With Application Examples (Paperback, 2nd ed. 2015): Tingyue Gu Mathematical Modeling and Scale-Up of Liquid Chromatography - With Application Examples (Paperback, 2nd ed. 2015)
Tingyue Gu
R2,662 Discovery Miles 26 620 Ships in 18 - 22 working days

Tingyue Gu's second edition provides a comprehensive set of nonlinear multicomponent liquid chromatography (LC) models for various forms of LC, such as adsorption, size exclusion, ion-exchange, reversed-phase, affinity, isocratic/gradient elution and axial/radial flow LC. Much has advanced since the first edition of this book and the author's software, described here, is now used for teaching and research in 32 different countries. This book comes together with a complete software package with graphical user interface for personal computers, offered free for academic applications. Additionally, this book provides detailed methods for parameter estimation of mass transfer coefficients, bed voidage, particle porosity and isotherms. The author gives examples of how to use the software for predicitons and scale-up. In contrast to the first edition, authors do not need to deal with complicated math. Instead, they focus on how to obtain a few parameters for simulation and how to compare simulation results with experimental data. After reading the detailed descriptions in the book, a reader is able to use the simulation software to investigate chromatographic behavior without doing actual experiments. This book is aimed at readers who are interested in learning about LC behaviors and at those who want to scale up LC for preparative- and large-scale applications. Both academic personnel and industrial practitioners can benefit from the use of the book. This new edition includes: - New models and software for pellicular (cored) beads in liquid chromatography - Introduction of user-friendly software (with graphical user interface) - Detailed descriptions on how to use the software - Step-by-step instructions on parameter estimation for the models - New mass-transfer correlations for parameter estimation - Experimental methods for parameter estimation - Several actual examples using the model for product development and scale-up - Updated literature review

Green-Function Theory of Chemisorption (Paperback, 2006 ed.): Sydney G. Davison, Kenneth W. Sulston Green-Function Theory of Chemisorption (Paperback, 2006 ed.)
Sydney G. Davison, Kenneth W. Sulston
R2,653 Discovery Miles 26 530 Ships in 18 - 22 working days

Prefaces are like speeches before the c- tain; they make even the most self-forgetful performers seem self-conscious. - William Allen Neilson The study of phenomena and processes at the phase boundaries of m- ter is the realm of the surface scientist. The tools of his trade are drawn from across the spectrum of the various scienti?c disciplines. It is therefore interesting that, in investigating the properties of such boundaries, the s- facist must transcend the interdisciplinary boundaries between the subjects themselves. In this respect, he harkens back to the days of renaissance man, when knowledge knew no boundaries, and was pursued simply for its own sake, in the spirit of enlightenment. Chemisorption is a gas-solid interface problem, involving the inter- tion of a gas atom with a solid surface via a charge-transfer process, during which a chemical bond is formed. Because of its importance in such areas as catalysis and electronic-device fabrication, the subject of chemisorption is of interest to a wide range of surfacists in physics, chemistry, materials science, as well as chemical and electronic engineering. As a result, a vast lite- ture has been created, though, despite this situation, there is a surprising scarcity of books on the subject. Moreover, those that are available tend to be experimentally oriented, such as, Chemisorption: An Experimental - proach (Wedler 1976). On the theoretical side, The Chemisorption Bond (Clark 1974) provides a good introduction, but is limited in not describing the more advanced techniques presently in use.

Synthesis (Paperback, Softcover reprint of the original 1st ed. 1998): J. S. Beck Synthesis (Paperback, Softcover reprint of the original 1st ed. 1998)
J. S. Beck; Edited by Hellmut G. Karge, Jens Weitkamp; Contributions by G. Bellussi, E.N. Coker, …
R2,659 Discovery Miles 26 590 Ships in 18 - 22 working days

Molecular Sieves - Science and Technology will cover, in a comprehensive manner, the science and technology of zeolites and all related microporous and mesoporous materials. Authored by renowned experts, the contributions will be grouped together topically in such a way that each volume of the book series will be dealing with a specific sub-field. Volume 1 will be entirely devoted to the science of synthesizing molecular sieve materials and include aluminosilicate zeolites, porosils, silica and silica-alumina with ordered mesopores, microporous materials with elements other than silicon and aluminum in the framework and pillared clays.

Heat Transfer Modeling - An Inductive Approach (Hardcover, 2015 ed.): George Sidebotham Heat Transfer Modeling - An Inductive Approach (Hardcover, 2015 ed.)
George Sidebotham
R2,725 Discovery Miles 27 250 Ships in 10 - 15 working days

This innovative text emphasizes a "less-is-more" approach to modeling complicated systems such as heat transfer by treating them first as "1-node lumped models" that yield simple closed-form solutions. The author develops numerical techniques for students to obtain more detail, but also trains them to use the techniques only when simpler approaches fail. Covering all essential methods offered in traditional texts, but with a different order, Professor Sidebotham stresses inductive thinking and problem solving as well as a constructive understanding of modern, computer-based practice. Readers learn to develop their own code in the context of the material, rather than just how to use packaged software, offering a deeper, intrinsic grasp behind models of heat transfer. Developed from over twenty-five years of lecture notes to teach students of mechanical and chemical engineering at The Cooper Union for the Advancement of Science and Art, the book is ideal for students and practitioners across engineering disciplines seeking a solid understanding of heat transfer. This book also: * Adopts a novel inductive pedagogy where commonly understood examples are introduced early and theory is developed to explain and predict readily recognized phenomena * Introduces new techniques as needed to address specific problems, in contrast to traditional texts' use of a deductive approach, where abstract general principles lead to specific examples * Elucidates readers' understanding of the "heat transfer takes time" idea-transient analysis applications are introduced first and steady-state methods are shown to be a limiting case of those applications * Focuses on basic numerical methods rather than analytical methods of solving partial differential equations, largely obsolete in light of modern computer power * Maximizes readers' insights to heat transfer modeling by framing theory as an engineering design tool, not as a pure science, as has been done in traditional textbooks * Integrates practical use of spreadsheets for calculations and provides many tips for their use throughout the text examples

Operational and Environmental Consequences of Large Industrial Cooling Water Systems (Paperback, 2012 ed.): Sanjeevi Rajagopal,... Operational and Environmental Consequences of Large Industrial Cooling Water Systems (Paperback, 2012 ed.)
Sanjeevi Rajagopal, Henk A. Jenner, Vayalam P. Venugopalan
R4,067 Discovery Miles 40 670 Ships in 18 - 22 working days

The use of water for industrial purposes is of foremost importance. It is used as a coolant and industrial activities dealing with power generation, steel and iron, paper and pulp and oil require very large amounts of water. The industry, therefore, resorts to large scale abstraction of water from natural water bodies. This water is often treated with chemicals to combat operational problems like biofouling and corrosion. Such withdrawal and subsequent discharge of large amounts of water have the potential to impart significant impact on the recipient water body. The organisms drawn along with the cooling water, as well as those residing at the discharge zone, are subjected to a combination of mechanical, thermal and chemical stress on a continuous basis.

Ultrasonic Coal-Wash for De-Ashing and De-Sulfurization - Experimental Investigation and Mechanistic Modeling (Paperback, 2012... Ultrasonic Coal-Wash for De-Ashing and De-Sulfurization - Experimental Investigation and Mechanistic Modeling (Paperback, 2012 ed.)
B. Ambedkar
R2,613 Discovery Miles 26 130 Ships in 18 - 22 working days

This study focuses on the physical aspects of ultrasonic de-ashing and de-sulfurization, such as cavitation, streaming and their combined effects. Ambedkar Balraj proposes an ultrasound-assisted coal particle breakage mechanism and explores aqueous and solvent-based ultrasonic techniques for de-ashing and de-sulfurization. Ambedkar designs a Taguchi L-27 fractional-factorial matrix to assess the individual effects of key process variables. In this volume he also describes process optimization and scale-up strategies. The author provides a mechanism-based model for ultrasonic reagent-based coal de-sulfurization, proposes a flow diagram for ultrasonic methods of high-throughput coal-wash and discusses the benefits of ultrasonic coal-wash. Coal will continue to be a major fuel source for the foreseeable future and this study helps improve its use by minimising ash and sulfur impurities.

Specific Intermolecular Interactions of Organic Compounds (Paperback, 2012 ed.): Alexei K. Baev Specific Intermolecular Interactions of Organic Compounds (Paperback, 2012 ed.)
Alexei K. Baev
R4,054 Discovery Miles 40 540 Ships in 18 - 22 working days

Prof. Baev presents in his book the development of the thermodynamic theory of specific intermolecular interactions for a wide spectrum of organic compounds: ethers, ketones, alcohols, carboxylic acids, and hydrocarbons. The fundamentals of an unconventional approach to the theory of H-bonding and specific interactions are formulated based on a concept of pentacoordinate carbon atoms. New types of hydrogen bonds and specific interactions are substantiated and on the basis of the developed methodology their energies are determined. The system of interconnected quantitative characteristics of the stability of specific intermolecular interactions is presented. The laws of their transformations are discussed and summarized. The new concept of the extra stabilizing effect of isomeric methyl groups on the structure and stability of organic molecules is introduced and the destabilization action on specific interactions is outlined.

Kinetics of Metal Ion Adsorption from Aqueous Solutions - Models, Algorithms, and Applications (Paperback, Softcover reprint of... Kinetics of Metal Ion Adsorption from Aqueous Solutions - Models, Algorithms, and Applications (Paperback, Softcover reprint of the original 1st ed. 1995)
Sotira Yiacoumi, Chi Tien
R5,131 Discovery Miles 51 310 Ships in 18 - 22 working days

This monograph is intended to provide a systematic presentation of theories concerning the adsorption of metal ions from aqueous solutions onto surfaces of natural and synthetic substances and to outline methods and procedures to estimate the extent and progress ofadsorption. As heavy metals and the problems associated with their transport and distribution are of serious concern to human health and the environment, the materials presented in this volume have both theoretical and practical significance. In writing this monograph, one ofour goals was to prepare a book useful to environmental workers and practicing engineers. For this reason, our presentation relies heavily on concepts commonly used in the environmental engineering literature. In fact, the volume was prepared for readers with a basic understanding of environmental engineering principles and some knowledge of adsorption processes. No prior familiarity with the ionic solute adsorption at solid-solution interfaces is assumed. Instead, introduction of the necessary background information was included. Generally speaking, metal ion adsorption may be studied in terms of three distinct but interrelated phenomena: surface ionization, complex formation, and the formation and presence of an electrostatic double layer adjacent to adsorbent surfaces. Analyses of these phenomena with various degrees of sophistication are xviii ADSORPTION OF METAL IONS FROM AQUEOUS SOLUTIONS presented, and their various combinations yield different models that describe metal ion adsorption.

Polyphenylene Oxide and Modified Polyphenylene Oxide Membranes - Gas, Vapor and Liquid Separation (Paperback, Softcover reprint... Polyphenylene Oxide and Modified Polyphenylene Oxide Membranes - Gas, Vapor and Liquid Separation (Paperback, Softcover reprint of the original 1st ed. 2001)
Geeta Chowdhury, Boguslaw Kruczek, Takeshi Matsuura
R4,026 Discovery Miles 40 260 Ships in 18 - 22 working days

Fluid-membrane material interfaces, morphologies of membrane surface and the sub-layer underneath the membrane surface, and fluid transport through the membrane governed by the above interface and morphology parameters, and driving forces involved in process operatio- all these three aspects together constitute the fundamental physico-chemical and engineering basis for the practical success of Membrane Separation Technology (MST) in all its applications. Quantitative data on the above interface and morphology parameters and applicable transport equations involving the above parameters, are needed for membrane design, specification of membranes, modules and systems, and prediction of their performance for any given separation application. Even though more than 40 years have elapsed since the emergence of the field of MST, there are very few books which deal with all the above three aspects of the subject in an integrated manner. This simply shows that the field of MST is still in its early stages of development and only a small fraction of its vast potential has been practically realized to-date. Still, what has already accomplished is extraordinary both in its scope, and in its impact, on scientific research and service to society at large.

Computer-aided Nonlinear Control System Design - Using Describing Function Models (Paperback, 2012 ed.): Amir Nassirharand Computer-aided Nonlinear Control System Design - Using Describing Function Models (Paperback, 2012 ed.)
Amir Nassirharand
R2,626 Discovery Miles 26 260 Ships in 18 - 22 working days

A systematic computer-aided approach provides a versatile setting for the control engineer to overcome the complications of controller design for highly nonlinear systems. Computer-aided Nonlinear Control System Design provides such an approach based on the use of describing functions. The text deals with a large class of nonlinear systems without restrictions on the system order, the number of inputs and/or outputs or the number, type or arrangement of nonlinear terms. The strongly software-oriented methods detailed facilitate fulfillment of tight performance requirements and help the designer to think in purely nonlinear terms, avoiding the expedient of linearization which can impose substantial and unrealistic model limitations and drive up the cost of the final product.

Design procedures are presented in a step-by-step algorithmic format each step being a functional unit with outputs that drive the other steps. This procedure may be easily implemented on a digital computer with example problems from mechatronic and aerospace design being used to demonstrate the techniques discussed. The author s commercial MATLAB(r)-based environment, available separately from insert URL here, can be used to create simulations showing the results of using the computer-aided control system design ideas characterized in the text.

Academic researchers and graduate students studying nonlinear control systems and control engineers dealing with nonlinear plant, particularly mechatronic or aerospace systems will find Computer-aided Nonlinear Control System Design to be of great practical assistance adding to their toolbox of techniques for dealing with system nonlinearities. A basic knowledge of calculus, nonlinear analysis and software engineering will enable the reader to get the best from this book."

Fuel Cells in the Waste-to-Energy Chain - Distributed Generation Through Non-Conventional Fuels and Fuel Cells (Paperback, 2012... Fuel Cells in the Waste-to-Energy Chain - Distributed Generation Through Non-Conventional Fuels and Fuel Cells (Paperback, 2012 ed.)
Stephen J. McPhail, Viviana Cigolotti, Angelo Moreno
R3,998 Discovery Miles 39 980 Ships in 18 - 22 working days

As the availability of fossils fuels becomes more limited, the negative impact of their consumption becomes an increasingly relevant factor in our choices with regards to primary energy sources. The exponentially increasing demand for energy is reflected in the mass generation of by-products and waste flows which characterize current society's development and use of fossil sources. The potential for recoverable material and energy in these ever-increasing refuse flows is huge, even after the separation of hazardous constituent elements, allowing safe and sustainable further exploitation of an otherwise 'wasted' resource. Fuel Cells in the Waste-to-Energy Chain explores the concept of waste-to-energy through a 5 step process which reflects the stages during the transformation of refuse flows to a valuable commodity such as clean energy. By providing selected, integrated alternatives to the current centralized, wasteful, fossil-fuel based infrastructure, Fuel Cells in the Waste-to-Energy Chain explores how the concept of waste-to-energy can be constructed and developed into a realistic solution. The entire spectrum of current and future energy problems is illuminated through the explanation of the operational, integration and marketing implications of high efficiency technological solutions using the real context of developed regions such as Europe. Up-to-date reviews are provided on the status of technology and demonstration, implementation and marketing perspectives. The detailed technological information and insight gathered from over twenty years of experience in the field makes Fuel Cells in the Waste-to-Energy Chain a valuable resource for all engineers and researchers in the fields of energy supply systems and waste conversion, as well as providing a key reference for discussions by policy makers, marketing experts and industry developers working in energy supply and waste management.

Waste Valorisation Using Ionic Liquids (Hardcover): Francisca e Silva, Ana Sousa, Mara Freire, Joao Coutinho Waste Valorisation Using Ionic Liquids (Hardcover)
Francisca e Silva, Ana Sousa, Mara Freire, Joao Coutinho
R4,921 Discovery Miles 49 210 Ships in 10 - 15 working days

Modern societies produce large amounts of waste of many different types. This presents a problem in terms of management or disposal to prevent harm to human health and the environment. Additionally it represents a loss of potentially useful resources. In the circular economy concept nothing would ever become waste because everything would be re-usable or its components recoverable. Ionic liquids provide a potential route for valorisation of different waste types, paving the way for a circular economy and a more sustainable world. Covering various types of waste, including municipal, industrial, electronic, and medical, while addressing patented and commercial applications, this book aims to deliver a comprehensive, but also critical, perspective on the application of ionic liquids towards waste valorisation. Waste Valorisation Using Ionic Liquids is a useful resource for academic and industrial players, in the fields of chemistry, chemical and environmental engineering, and biotechnology, as well as anyone working on waste management and resource recovery.

Fault-Tolerant Process Control - Methods and Applications (Paperback, 2013 ed.): Prashant Mhaskar, Jinfeng Liu, Panagiotis D.... Fault-Tolerant Process Control - Methods and Applications (Paperback, 2013 ed.)
Prashant Mhaskar, Jinfeng Liu, Panagiotis D. Christofides
R3,366 Discovery Miles 33 660 Ships in 18 - 22 working days

Fault-Tolerant Process Control focuses on the development of general, yet practical, methods for the design of advanced fault-tolerant control systems; these ensure an efficient fault detection and a timely response to enhance fault recovery, prevent faults from propagating or developing into total failures, and reduce the risk of safety hazards. To this end, methods are presented for the design of advanced fault-tolerant control systems for chemical processes which explicitly deal with actuator/controller failures and sensor faults and data losses. Specifically, the book puts forward: * A framework for detection, isolation and diagnosis of actuator and sensor faults for nonlinear systems; * Controller reconfiguration and safe-parking-based fault-handling methodologies; * Integrated-data- and model-based fault-detection and isolation and fault-tolerant control methods; * Methods for handling sensor faults and data losses; and * Methods for monitoring the performance of low-level PID loops. The methodologies proposed employ nonlinear systems analysis, Lyapunov techniques, optimization, statistical methods and hybrid systems theory and are predicated upon the idea of integrating fault-detection, local feedback control, and supervisory control. The applicability and performance of the methods are demonstrated through a number of chemical process examples. Fault-Tolerant Process Control is a valuable resource for academic researchers, industrial practitioners as well as graduate students pursuing research in this area.

Handbook for Heat Exchangers and Tube Banks design (Paperback, 2010 ed.): Donatello Annaratone Handbook for Heat Exchangers and Tube Banks design (Paperback, 2010 ed.)
Donatello Annaratone
R3,989 Discovery Miles 39 890 Ships in 18 - 22 working days

The recently published book by the author, "Engineering Heat Transfer", already dealt with exact computation of heat exchangers and tube banks. In design c- putationthisisaccomplishedviacorrectivefactors;thelattermakesitpossibleto compute the actual mean temperature difference by starting from the logarithmic onerelativeto?uidsinparallel?oworcounter?ow. As far as veri?cation computation is concerned, corrective factors were int- ducedtocomputeacertaincharacteristicfactorcorrectly,asisfundamentalforthis typeofcomputation. Basedontheabove,theauthordecidedtoinvestigatefurther,re?ne,andwiden thistopic:theoutcomeofthisworkhasresultedinthishandbook. Newtypesofexchangerswereexamined;thecalculationwasre?nedtoproduce practicallyexactvaluesforthefactors. Thescopeoftheinvestigationwasincreased by widening the range of the starting factors. Furthermore, a greater number of valuestobeincludedinthetableswasconsidered. Finally,afewcharacteristicsof certainvaluesofthecorrectivefactorswerehighlighted. The?rstsectionisanintroduction;itsummarizesthefundamentalcriteriaofheat transferandproceedstoillustratethebehaviorof?uidsinbothparallelandcounter ?ow. Italsoshowshowtocomputethemeanisobaricspeci?cheatforsome? uids; itillustratesthesigni?canceofdesigncomputationandveri?cationcomputation. In addition,itillustrateshowtoproceedwithheatexchangersandtubebankstocarry outbothdesignandveri?cationcomputationcorrectly. AppendixAthenincludes36tablesasareferencefordesigncomputation,The tablescontainthecorrectivefactorsrequiredtoobtaintheactualmeantemperature differencebystartingfromthemeanlogarithmictemperaturedifferencerelativeto ?uidsinparallel?oworcounter?ow. Finally, Appendix B includes 35 tables for veri?cation computation. As far as heatexchangers areconcerned, itshowsthevaluesoffactor ? whichisrequired forthistypeofcomputation. Thevaluesofthecorrectivefactorsforcoilsandtube banksarealsopresented. Milano,Italy DonatelloAnnaratone v Notation c=speci?cheat(J/kgK) d=diameter(m) E=ef?ciencyfactor h=enthalpy(kJ/kg) k=thermalconductivity(W/mK) M=mass?owrate(kg/s) m=massmoisturepercentage(%) q=heatpertimeunit(W) 2 S=surface(m ) ? t=temperature( C) 2 U=overallheattransfercoef?cient(W/m K) x=thickness(m) 2 ? =heattransfercoef?cient(W/m K) ? =characteristicfactor ? =characteristicfactor ? =ef?ciency ? =correctivefactor ? =correctivefactor ? =characteristicfactor ? ?t =temperaturedifference( C) vii viii Notation Superscripts =heating?uid =heated?uid Subscripts c=counter?ow e=exchanger i=inside l=logarithmic m=mean o=outside p=constantpressure(isobaric),parallel?ow w=wall 1=inlet(forheatingorheated?uid) 2=outlet(forheatingorheated?uid) Contents 1 Introduction to Computation ...1 1. 1 GeneralConsiderations ...1 1. 2 MeanIsobaricSpeci?cHeat ...3 1. 2. 1 WaterandSuperheatedSteam ...4 1. 2. 2 AirandOtherGases...4 2 Design Computation...7 2. 1 Introduction ...7 2. 2 FluidsinParallelFloworinCounterFlow ...8 2. 3 TheMeanDifferenceinTemperatureinReality ...12 2. 3. 1 FluidsinCrossFlow...14 2. 3. 2 HeatExchangers...15 2. 3. 3 Coils...19 2. 3. 4 TubeBankswithVariousPassagesoftheExternalFluid . 21 3 Veri?cation Computation ...25 3. 1 Introduction ...25 3. 2 FluidsinParallelFloworinCounterFlow ...25 3. 3 Factor?inRealCases...33 3. 3. 1 FluidswithCrossFlow ...

Lubrication Fundamentals, Revised and Expanded - Third Edition, Revised and Expanded (Hardcover, 3rd edition): Don M Pirro,... Lubrication Fundamentals, Revised and Expanded - Third Edition, Revised and Expanded (Hardcover, 3rd edition)
Don M Pirro, Martin Webster, Ekkehard Daschner
R4,984 Discovery Miles 49 840 Ships in 10 - 15 working days

Careful selection of the right lubricant(s) is required to keep a machine running smoothly. Lubrication Fundamentals, Third Edition, Revised and Expanded describes the need and design for the many specialized oils and greases used to lubricate machine elements and builds on the tribology and lubrication basics discussed in previous editions. Utilizing knowledge from leading experts in the field, the third edition covers new lubrication requirements, crude oil composition and selection, base stock manufacture, lubricant formulation and evaluation, machinery and lubrication fundamentals, and environmental stewardship. The book combines lubrication theory with practical knowledge, and provides many useful illustrations to highlight key industrial, commercial, marine, aviation, and automotive lubricant applications and concepts. All previous edition chapters have been updated to include new technologies, applications, and specifications that have been introduced in the past 15 years. What's New in the Third Edition: Adds three new chapters on the growing renewable energy application of wind turbines, the impact of lubricants on energy efficiency, and best practice guidelines on establishing an in-service lubricant analysis program Updates API, SAE, and ACEA engine oil specifications, descriptions of new engine oil tests, impact of engine and fuel technology trends on engine oil Includes the latest environmental lubricant tests, definitions, and labelling programs Compiles expert information from ExxonMobil publications and the foremost international equipment builders and industry associations Covers key influences impacting lubricant formulations and technology Offers data on global energy demand and interesting statistics such as the worldwide population of nuclear reactors, wind turbines, and output of hydraulic turbines Presents new sections on the history of synthetic lubricants and hazardous chemical labeling for lubricants Whether used as a training guide for industry novices, a textbook for students to understand lubrication principles, or a technical reference for experienced lubrication and tribology professionals, Lubrication Fundamentals, Third Edition, Revised and Expanded is a "must read" for maintenance professionals, lubricant formulators and marketers, chemists, and lubrication, surface, chemical, mechanical, and automotive engineers.

Frontline and Factory - Comparative Perspectives on the Chemical Industry at War, 1914-1924 (Paperback, 2006 ed.): Roy MacLeod,... Frontline and Factory - Comparative Perspectives on the Chemical Industry at War, 1914-1924 (Paperback, 2006 ed.)
Roy MacLeod, Jeffrey A Johnson
R4,670 Discovery Miles 46 700 Ships in 18 - 22 working days

This book represents a first considered attempt to study the factors that conditioned industrial chemistry for war in 1914-18. Taking a comparative perspective, it reflects on the experience of France, Germany, Austria, Russia, Britain, Italy and Russia, and points to significant similarities and differences. It looks at changing patterns in the organisation of industry, and at the emerging symbiosis between science, industry and the military.

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Crystallization
J.W. Mullin Hardcover R4,512 Discovery Miles 45 120
Chemical Technology in Antiquity
Seth C. Rasmussen Hardcover R5,477 Discovery Miles 54 770
Atomic Force Microscopy in Process…
Richard Bowen, Nidal Hilal Hardcover R3,444 Discovery Miles 34 440
Advances in Catalysis, Volume 63
Chunshan Song Hardcover R4,617 Discovery Miles 46 170
Encyclopedia of Human Nutrition
Benjamin Caballero Hardcover R73,553 Discovery Miles 735 530
Synthesis and Chemistry of…
Don R. Baker, Joseph G. Fenyes, … Hardcover R2,086 Discovery Miles 20 860
Ionic Liquids - From Knowledge to…
Natalia Plechkova, Robin Rogers, … Hardcover R3,292 Discovery Miles 32 920
Theory of Electrophoresis and…
Eric Lee Hardcover R4,655 R4,321 Discovery Miles 43 210
Sustainable Fashion and Textile…
Hanna de la de la, Asa Ostlund Hardcover R1,588 R1,374 Discovery Miles 13 740
Advances in Catalysis, Volume 62
Chunshan Song Hardcover R4,617 Discovery Miles 46 170

 

Partners