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

The Science of Defoaming - Theory, Experiment and Applications (Hardcover, Revised): Peter R Garrett The Science of Defoaming - Theory, Experiment and Applications (Hardcover, Revised)
Peter R Garrett
R7,934 Discovery Miles 79 340 Ships in 10 - 15 working days

In the 20 years since the publication of the author s multi-contributor volume on defoaming, a vast amount of new work has been published and many new insights have been revealed. A cohesive, single-authored book, The Science of Defoaming: Theory, Experiment and Applications provides comprehensive coverage of the topic. It describes the mode of action of antifoams, presenting the relevant theory and the supporting experimental evidence. Beginning with an introductory chapter that discusses the intrinsic properties of foam, the book then describes experimental methods for measuring foam properties important for studying antifoam action and techniques used in establishing the mode of action of antifoams.
Since most commercially effective antifoams are oil based, a chapter is devoted to the entry and spreading behavior of oils and the role of thin film forces in determining that behavior. The book reviews the mode of action of antifoams, including theories of antifoam mechanisms and the role of bridging foam films by particles and oil drops. It also addresses issues related to the effect of antifoam concentration on foam formation by air entrainment and the process of deactivation of mixed oil particle antifoams during dispersal and foam generation.
For applications where chemical antifoam use is unacceptable, the text examines mechanical means of defoaming, such as the use of rotary devices and ultrasound. The final chapters consider the application of defoaming in radically different contexts including waterborne latex paints and varnishes, machine washing of textiles, gas oil separation in crude oil production, and cardiopulmonary bypass surgery. Focusing on the basic science of defoaming, this book presents a balanced view, which also addresses the challenges that may arise for these specific defoaming applications.

Catalytic Technology for Selective Hydrogenation of Benzene to Cyclohexene (Hardcover, 1st ed. 2020): Zhong-Yi Liu, Shouchang... Catalytic Technology for Selective Hydrogenation of Benzene to Cyclohexene (Hardcover, 1st ed. 2020)
Zhong-Yi Liu, Shouchang Liu, Zhongjun Li; Translated by Zhong-Yi Liu, Wang Erqiang
R4,058 Discovery Miles 40 580 Ships in 18 - 22 working days

This book provides a comprehensive description of the catalytic technologies for selective hydrogenation of benzene to cyclohexene. Focusing on selective hydrogenation of benzene to prepare cyclohexene and its downstream products, such as cyclohexanone, bulk chemicals and high-value fine chemicals, it also discusses the objective laws, reaction mechanisms and scientific significance based on experimental data, analysis and characterization results. Given its scope, the book will appeal to a broad readership, particularly professionals at universities and scientific research institutes, senior undergraduates, master's and doctoral graduate students as well as practitioners in industry.

Advanced Process Control and Simulation for Chemical Engineers (Hardcover): Hossein Ghanadzadeh Gilani, Katia Ghanadzadeh... Advanced Process Control and Simulation for Chemical Engineers (Hardcover)
Hossein Ghanadzadeh Gilani, Katia Ghanadzadeh Samper, Reza Khodaparast Haghi
R3,368 Discovery Miles 33 680 Ships in 10 - 15 working days

This book offers a modern view of process control in the context of today's technology. It provides innovative chapters on the growth of educational, scientific, and industrial research among chemical engineers. It presents experimental data on thermodynamics and provides a broad understanding of the main computational techniques used for chemical processing. Readers will gain an understanding of the areas of process control that all chemical engineers need to know. The information is presented in a concise and readable format. The information covers the basics and also provides unique topics, such as using a unified approach to model representations, statistical quality control, and model-based control. The methods presented have been successfully applied in industry to solve real problems. Designed as an advanced research guide in process dynamics and control, the book will be useful in chemical engineering courses as well as for the teaching of mechanical, nuclear, industrial, and metallurgical engineering.

Greener Synthesis of Organic Compounds (Hardcover): Ahindra Nag Greener Synthesis of Organic Compounds (Hardcover)
Ahindra Nag
R4,940 Discovery Miles 49 400 Ships in 10 - 15 working days

This book provides an interdisciplinary, integrative overview of environmental problem-solving using mild reaction conditions, green reagents, waste free and energy efficient synthesis in both industry and academic world. Discussions include a broad, integrated perspective on sustainability, integrated risk, multi-scale changes and impacts taking place within ecosystems worldwide. Features: This book serves as a reference book for scientific investigators who need to do greener synthesis of organic compounds, drugs and natural products under mild reaction condition using green reagents, eco-friendly catalysts and benign reaction mediums over traditional synthetic processes which is a key driving force of scientists. Greener synthesis of multiple value-added heterocycles opens up a new horizon towards the organic catalysis and for this purpose, development of natural resources acts as an effective catalyst. Using environmentally friendly reaction medium e.g. ACC, WETSA, WEBSA have been used for the synthesis of some crucial heterocyclic scaffolds such as bisenols and 2-amino-4H-pyrans, tetraketones, pyrans, and biaryls. This book can also be used as a textbook for graduate and post graduate level courses for students. Furthermore, the problems with answers in book will add better understanding for students.

Hollow Fiber Membrane Contactors - Module Fabrication, Design and Operation, and Potential Applications (Paperback): Anil K.... Hollow Fiber Membrane Contactors - Module Fabrication, Design and Operation, and Potential Applications (Paperback)
Anil K. Pabby, S. Ranil Wickramasinghe, Kamalesh K. Sirkar, Ana Maria Sastre
R2,202 Discovery Miles 22 020 Ships in 10 - 15 working days

This book on hollow fiber contractors presents an up-to-date compilation of the latest developments and milestones in this membrane technology. Hollow Fiber Membrane Contactors: Module Fabrication, Design and Operation, and Potential Applications provides a comprehensive discussion of hollow fiber membrane applications (including a few case studies) in biotechnology, chemical, food, and nuclear engineering. The chapters in this book have been classified using the following, based on different ways of contacting fluids with each other: Gas-liquid contacting; Liquid-liquid contacting; Supported liquid membrane; Supported gas membrane; Fluid-fluid contacting. Other features include: Discusses using non-dispersive solvent extraction, hollow fiber strip dispersion, hollow fiber supported liquid membranes and role of process intensification in integrated use of these processes Provides technical and economic perspectives with several case studies related to specific scenarios Demonstrates module fabrication, design, operation and maintenance of hollow fiber contactors for different applications and performance Presents discussion on newer concepts like membrane emulsification, membrane nanoprecipitation, membrane crystallization and membrane condenser Special focus on emerging areas such as the use of hollow fiber contactor in back end of nuclear fuel cycle, membrane distillation, dehumidification of air and gas absorption and stripping Discusses theoretical analysis including computational modeling of different hollow fiber membrane processes, and presents emphasis on newly developed area of hollow fiber membrane based analytical techniques Presents discussion on upcoming area dealing with hollow fiber contactors-based technology in fermentation and enzymatic transformation and in chiral separations This book is equally suited for newcomers to the field, as well as for engineers and scientists that have basic knowledge in this field but are interested in obtaining more information about specific future applications.

Polymer Membranes for Fuel Cells (Hardcover, 2009 ed.): Javaid Zaidi, Takeshi Matsuura Polymer Membranes for Fuel Cells (Hardcover, 2009 ed.)
Javaid Zaidi, Takeshi Matsuura
R1,477 Discovery Miles 14 770 Ships in 18 - 22 working days

From the late-1960's, perfluorosulfonic acid (PFSAs) ionomers have dominated the PEM fuel cell industry as the membrane material of choice. The "gold standard' amongst the many variations that exist today has been, and to a great extent still is, DuPont's Nafion (R) family of materials. However, there is significant concern in the industry that these materials will not meet the cost, performance, and durability requirementsnecessary to drive commercialization in key market segments - es- cially automotive. Indeed, Honda has already put fuel cell vehicles in the hands of real end users that have home-grown fuel cell stack technology incorporating hydrocarbon-based ionomers. "Polymer Membranes in Fuel Cells" takes an in-depth look at the new chem- tries and membrane technologies that have been developed over the years to address the concerns associated with the materials currently in use. Unlike the PFSAs, which were originally developed for the chlor-alkali industry, the more recent hydrocarbon and composite materials have been developed to meet the specific requirements of PEM Fuel Cells. Having said this, most of the work has been based on derivatives of known polymers, such as poly(ether-ether ketones), to ensure that the critical requirement of low cost is met. More aggressive operational requi- ments have also spurred the development on new materials; for example, the need for operation at higher temperature under low relative humidity has spawned the creation of a plethora of new polymers with potential application in PEM Fuel Cells.

The Lignan Handbook (Hardcover): Norman G. Lewis, Laurence B. Davin, V. Ranjit N. Munasinghe, Andrew Roberts The Lignan Handbook (Hardcover)
Norman G. Lewis, Laurence B. Davin, V. Ranjit N. Munasinghe, Andrew Roberts
R9,969 Discovery Miles 99 690 Ships in 10 - 15 working days

Lignans are aromatic compounds isolated from plants. This handbook presents an authoritative and comprehensive review of lignan chemistry, biochemistry, nomenclature, uses, and occurrence. Lignans are used in a wide variety of industries and this book will appeal to those working in the pulp and paper industries, renewable energy, specialty chemicals, pharmaceuticals, flavors and fragrances, agriculture and forestry, evolution and ecology. Additionally, the book features a comprehensive lignans dictionary section, drawn from the prestigious Dictionary of Natural Products. Other features include: Presents a comprehensive and up-to-date account of this important group of natural products Addresses and resolves problems in current lignan nomenclature Edited by the leaders in the field of lignan chemistry and biochemistry

Sustainable Process Engineering - Concepts, Strategies, Evaluation and Implementation (Hardcover): David Brennan Sustainable Process Engineering - Concepts, Strategies, Evaluation and Implementation (Hardcover)
David Brennan
R1,713 Discovery Miles 17 130 Ships in 10 - 15 working days

This book introduces chemical engineering students to key concepts, strategies, and evaluation methods in sustainable process engineering. The book is intended to supplement chemical engineering texts in fundamentals and design, rather than replace them. The key objectives of the book are to widen system boundaries beyond a process plant to include utility supplies, interconnected plants, wider industry sectors, and entire product life cycles; identify waste and its sources in process and utility systems and adopt waste minimization strategies; broaden evaluation to include technical, economic, safety, environmental, social, and sustainability criteria and to integrate the assessments; and broaden the engineering horizon to incorporate planning, development, design, and operations.

Case examples are integrated with chapter topics throughout, and defined problems that reflect current industry challenges are provided. Contexts include electricity generation, waste sulfuric acid minimization, petroleum fuel desulfurization, and byproduct hydrogen utilization.

Homogeneous Gold Catalysis (Hardcover, 2015 ed.): Legrande M Slaughter Homogeneous Gold Catalysis (Hardcover, 2015 ed.)
Legrande M Slaughter
R6,090 Discovery Miles 60 900 Ships in 18 - 22 working days

The series Topics in Current Chemistry presents critical reviews of the present and future trends in modern chemical research. The scope of coverage is all areas of chemical science including the interfaces with related disciplines such as biology, medicine and materials science. The goal of each thematic volume is to give the non-specialist reader, whether in academia or industry, a comprehensive insight into an area where new research is emerging which is of interest to a larger scientific audience. Each review within the volume critically surveys one aspect of that topic and places it within the context of the volume as a whole. The most significant developments of the last 5 to 10 years are presented using selected examples to illustrate the principles discussed. The coverage is not intended to be an exhaustive summary of the field or include large quantities of data, but should rather be conceptual, concentrating on the methodological thinking that will allow the non-specialist reader to understand the information presented. Contributions also offer an outlook on potential future developments in the field. Review articles for the individual volumes are invited by the volume editors. Readership: research chemists at universities or in industry, graduate students.

Advanced Electrochemical Materials in Energy Conversion and Storage (Hardcover): Junbo Hou Advanced Electrochemical Materials in Energy Conversion and Storage (Hardcover)
Junbo Hou
R4,505 Discovery Miles 45 050 Ships in 10 - 15 working days

This book focuses on novel electrochemical materials particularly designed for specific energy applications. It presents the relationship between materials properties, state-of-the-art processing, and device performance and sheds light on the research, development, and deployment (RD&D) trend of emerging materials and technologies in this field. Features: Emphasizes electrochemical materials applied in PEM fuel cells and water splitting Summarizes anode, cathode, electrolyte, and additive materials developed for lithium-ion batteries and reviews other batteries, including lithium-air, lithium-sulfur, sodium- and potassium-ion batteries, and multivalent-ion batteries Discusses advanced carbon materials for supercapacitors Highlights catalyst design and development for CO2RR and fundamentals of proton facilitated reduction reactions With a cross-disciplinary approach, this work will be of interest to scientists and engineers across chemical engineering, mechanical engineering, materials science, chemistry, physics, and other disciplines working to advance electrochemical energy conversion and storage capabilities and applications.

Safety, Health, and Environmental Concepts for the Process Industry (Paperback, 2nd edition): Michael Speegle Safety, Health, and Environmental Concepts for the Process Industry (Paperback, 2nd edition)
Michael Speegle
R899 Discovery Miles 8 990 Ships in 10 - 15 working days

Practical and easy to understand, SAFETY, HEALTH, AND ENVIRONMENTAL CONCEPTS FOR THE PROCESS INDUSTRY, Second Edition is an essential text for anyone who apsires to work in process technology. Through a hands-on approach and direct writing style, the author succinctly covers all of the safety and regulatory issues essential to the industry. In addition, relevant topics such as OSHA regulations and analyzer technology are discussed in detail. Each chapter includes learning objectives, a list of the key terms, a chapter summary, and review questions. This thoroughly revised second edition also includes a chapter specific to OSHA and DOT, upgraded artwork, and relevant articles to enhance your understanding and demonstrate real world relevance.

Chemicals from Biomass - Integrating Bioprocesses into Chemical Production Complexes for Sustainable Development (Hardcover,... Chemicals from Biomass - Integrating Bioprocesses into Chemical Production Complexes for Sustainable Development (Hardcover, New)
Debalina Sengupta, Ralph W. Pike
R6,351 Discovery Miles 63 510 Ships in 10 - 15 working days

Chemicals from Biomass: Integrating Bioprocesses into Chemical Production Complexes for Sustainable Development helps engineers optimize the development of new chemical and polymer plants that use renewable resources to replace the output of goods and services from existing plants. It also discusses the conversion of those existing plants into facilities that are based on renewable resources that may require nonrenewable resource supplements.

Relying on extensive reviews of biomass as feedstock and the production of chemicals from biomass, this book identifies and illustrates the design of new chemical processes (bioprocesses) that use renewable feedstock (biomass) as raw materials. The authors show how these new bioprocesses can be integrated into the existing plant in a chemical production complex to obtain the best combination of energy-efficient and environmentally acceptable facilities. This presented methodology is an essential component of sustainable development, and these steps are essential to achieving a sustainable chemical industry.

The authors evaluate potential bioprocesses based on a conceptual design of biomass-based chemical production, and they use Aspen HYSYS(r) and Aspen ICARUS(r) to perform simulations and economic evaluations of these processes. The book outlines detailed process designs created for seven bioprocesses that use biomass and carbon dioxide as feedstock to produce a range of chemicals and monomers. These include fermentation, transesterification, anaerobic digestion, gasification, and algae oil production. These process designs, and associated simulation codes, can be downloaded for modification, as needed. The methodology presented in this book can be used to evaluate energy efficiency, cost, sustainability, and environmental acceptability of plants and new products. Based on the results of that analysis, the methodology can be applied to other chemical complexes for new bioprocesses, reduced emissions, and energy savings.

Ultrasonic Doppler Velocity Profiler for Fluid Flow (Hardcover, 2012): Yasushi Takeda Ultrasonic Doppler Velocity Profiler for Fluid Flow (Hardcover, 2012)
Yasushi Takeda
R2,678 Discovery Miles 26 780 Ships in 18 - 22 working days

The ultrasonic velocity profile (UVP) method, first developed in medical engineering, is now widely used in clinical settings. The fluid mechanical basis of UVP was established in investigations by the author and his colleagues with work demonstrating that UVP is a powerful new tool in experimental fluid mechanics. There are diverse examples, ranging from problems in fundamental fluid dynamics to applied problems in mechanical, chemical, nuclear, and environmental engineering. In all these problems, the methodological principle in fluid mechanics was converted from point measurements to spatio-temporal measurements along a line. This book is the first monograph on UVP that offers comprehensive information about the method, its principles, its practice, and applied examples, and which serves both current and new users. Current users can confirm that their application configurations are correct, which will help them to improve the configurations so as to make them more efficient and effective. New users will become familiar with the method, to design applications on a physically correct basis for performing measurements accurately. Additionally, the appendix provides necessary practical information, such as acoustic properties.

Introduction to Green Chemistry (Hardcover, 3rd edition): John Andraos, Albert S. Matlack Introduction to Green Chemistry (Hardcover, 3rd edition)
John Andraos, Albert S. Matlack
R10,646 Discovery Miles 106 460 Ships in 10 - 15 working days

Interest in green chemistry and clean processes has grown so much in recent years that topics such as fluorous biphasic catalysis, metal organic frameworks, and process intensification, which were barely mentioned in the First Edition, have become major areas of research. In addition, government funding has ramped up the development of fuel cells and biofuels. This reflects the evolving focus from pollution remediation to pollution prevention. Copiously illustrated with more than 800 figures, the Third Edition provides an update from the frontiers of the field. It features supplementary exercises at the end of each chapter relevant to the chemical examples introduced in each chapter. Particular attention is paid to a new concluding chapter on the use of green metrics as an objective tool to demonstrate proof of synthesis plan efficiency and to identify where further improvements can be made through fully worked examples relevant to the chemical industry. NEW AND EXPANDED RESEARCH TOPICS Metal-organic frameworks Metrics Solid acids for alkylation of isobutene by butanes Carbon molecular sieves Mixed micro- and mesoporous solids Organocatalysis Process intensification and gas phase enzymatic reactions Hydrogen storage for fuel cells Reactive distillation Catalysts in action on an atomic scale UPDATED AND EXPANDED CURRENT EVENTS TOPICS Industry resistance to inherently safer chemistry Nuclear power Removal of mercury from vaccines Removal of mercury and lead from primary explosives Biofuels Uses for surplus glycerol New hard materials to reduce wear Electronic waste Smart growth The book covers traditional green chemistry topics, including catalysis, benign solvents, and alternative feedstocks. It also discusses relevant but less frequently covered topics with chapters such as "Chemistry of Long Wear" and "Population and the Environment." This coverage highlights the importance of chemistry to everyday life and demonstrates the benefits the expanded exploitation of green chemistry can have for society.

Particle Technology and Applications (Hardcover): Sunggyu Lee, Kimberly H. Henthorn Particle Technology and Applications (Hardcover)
Sunggyu Lee, Kimberly H. Henthorn
R7,901 Discovery Miles 79 010 Ships in 10 - 15 working days

Particle Technology and Applications presents the theoretical and technological background of particle science and explores up-to-date applications of particle technologies in the chemical, petrochemical, energy, mechanical, and materials industries. It looks at the importance of particle science and technology in the development of efficient chemical processes and novel functional materials. With peer-reviewed chapters written by a select group of academic and industry experts, the book provides examples of particle technology and its advanced industrial applications. It includes the necessary scientific background of particle technology as well as relevant technological details of the application areas. This helps readers grasp specific details of the applied technology, since the advanced particle technology can directly or synergistically have an impact on outcomes, such as the development of a targeted functional material, enhancement of existing processing techniques, and modification of the properties of existing materials. Presenting a consistent scientific treatment of all topics, this comprehensive yet accessible book covers a variety of practical applications and relevant theoretical foundation of particle science and technology. It will help readers tackle new challenges in process and product development and create new methodologies in the clean technology sector.

Streamlining Free Radical Green Chemistry (Hardcover): Tamara Perchyonok, Ioannis N. Lykakis, Al Postigo Streamlining Free Radical Green Chemistry (Hardcover)
Tamara Perchyonok, Ioannis N. Lykakis, Al Postigo
R2,328 Discovery Miles 23 280 Ships in 18 - 22 working days

The environmental and health hazards created by industrial chemicals and consumer products must be minimized. For safer products to be designed, the relationships between structure and toxicity must be understood at the molecular level. Green chemistry combined with free radical research has the potential to offer innovative solutions to such problems.

Some solutions are "greener then others," and many necessitate significant financial investment. New technology will only be adopted if real benefit can be shown and sometimes adaptation of existing methods is the best option. The efficiency of processes must be assessed, not only in terms of the final yield, but also cost, environmental impact and waste toxicity.

This practical and concise guide showcases the sustainable methods offered by green free radical chemistry and summarizes the fundamental science involved. It discusses the pros and cons of free radical chemistry in aqueous systems for synthetic applications. All transformation steps are covered including initiation, propagation, and termination. Useful background knowledge is combined with examples, including industrial scale processes for pharmaceuticals and fine chemicals.

The book helps chemists to choose appropriate methods for achieving maximum output using a modern, environmentally conscious approach. It shows that, armed with an elementary knowledge of kinetics, an understanding of the mechanistic and technical aspects, and some common sense, it is possible to harness free radicals for use in a broad range of applications.

Streamlining Green Free Radical Chemistry is aimed at chemists, engineers, materials scientists, biochemists and biomedical experts, as well as undergraduate and postgraduate students. It encourages readers to question conventional methods and move towards the "Benign-by-Design" approach of the future. References to further reading are provided at the end of each chapter.

Biotechnology of Fungal Genes (Hardcover, New): V.K. Gupta, M. Ayyachamy Biotechnology of Fungal Genes (Hardcover, New)
V.K. Gupta, M. Ayyachamy
R5,792 Discovery Miles 57 920 Ships in 10 - 15 working days

This volume focuses on filamentous fungi and highlights the advances of the past decade, both in methodology and in the understanding of genomic organization and regulation of gene and pathway expression. The approaches and techniques of molecular biology enable us to ask and answer fundamental questions about many aspects of fungal biology, and open the way to the directed manipulation of fungal genetics. Moreover, this book describes the development and advancement of fungal genes and the ways in which these are being exploited in species of economic importance either in biotechnology or in biochemistry.

Oil-in-Water Nanosized Emulsions for Drug Delivery  and Targeting (Hardcover): T Shunmugaperumal Oil-in-Water Nanosized Emulsions for Drug Delivery and Targeting (Hardcover)
T Shunmugaperumal
R5,414 Discovery Miles 54 140 Ships in 18 - 22 working days

This book combines emulsion knowledge into a single, comprehensive volume, ideal for professionals and students involved in the areas of pharmaceutical science who are looking to learn about this emergent research concept. Compiles the step-by-step investigations made concerning the potential of nanosized emulsions on both drug delivery and drug targeting areas by different group of scientists in various laboratories across the world Inverts the common nano-emulsions coverage trend of focusing on focused on the particulate system itself, instead exploring the way to turn nanosized emulsions as biomedical tool, as well as, treating the in vitro and in vivo aspects after administration Provides an overview of the current state-of-the art regarding the development of tocol emulsions, emulsion adjuvants in immunization research, oxygen-carrying emulsions (called as fluorocarbon emulsion) and emulsions for delivering drugs to nasal and topical (ocular and transdermal) routes

Batch Distillation - Simulation, Optimal Design, and Control, Second Edition (Hardcover, 2nd edition): Urmila Diwekar Batch Distillation - Simulation, Optimal Design, and Control, Second Edition (Hardcover, 2nd edition)
Urmila Diwekar
R7,907 Discovery Miles 79 070 Ships in 10 - 15 working days

Most available books in chemical engineering mainly pertain to continuous processes, with batch distillation relegated to a small section. Filling this void in the chemical engineering literature, Batch Distillation: Simulation, Optimal Design, and Control, Second Edition helps readers gain a solid, hands-on background in batch processing. The second edition of this bestseller explores numerous new developments in batch distillation that have emerged since the publication of the first edition.

New to the Second Edition

  • Special sections on complex column configurations and azeotropic, extractive, and reactive distillation
  • A chapter on various kinds of uncertainties in batch distillation
  • A chapter covering software packages for batch distillation simulation, design, optimization, and control
  • Separate chapters on complex columns and complex systems
  • Up-to-date references and coverage of recent research articles

This edition continues to explain how to effectively design, synthesize, and make operations decisions related to batch processes. Through careful treatments of uncertainty analysis, optimization, and optimal control methods, the author gives readers the necessary tools for making the best decisions in practice.

While primarily designed for a graduate course in batch distillation, the text can also be used in undergraduate chemical engineering courses. In addition, researchers and academics faced with batch distillation research problems and practicing chemical engineers tackling problems in actual day-to-day operations will find the book to be a useful reference source.

Advanced Oil Crop Biorefineries (Hardcover): Abbas Kazmi Advanced Oil Crop Biorefineries (Hardcover)
Abbas Kazmi
R3,853 Discovery Miles 38 530 Ships in 18 - 22 working days

In Europe, the main oil-rich crops are sunflower, rapeseed and olive which are grown primarily for food. This book discusses how to convert this whole crop into energy (fuels, power and heat), food and bioproducts (chemicals and/or materials), whilst making optimal use of the by-products generated during farming/harvesting, primary processing (oil extraction and refining) and secondary processing (transesterification). The resulting processes are more economically competitive and the business margin for oil and biodiesel manufacturers is improved. Previously, oil crops have been the main point of focus but many of the technologies used are applicable to a wide variety of raw materials. For example, cellulose from rapeseed straw can be converted to levulinic acid but the same technology could be applied to cellulose from wheat straw or wood. Significant effort is now being devoted to '2nd generation' raw materials such as ligno-cellulose which avoid direct competition with food sources. This volume integrates these developments with existing plant oil supply chains and combines biochemical and thermochemical processes to form integrated biorefinery schemes. Two unique features of the book are the information on LCA of biorefinery schemes and the surveys showing where traditional industries could be affected by new biorefinery developments. Energy and cost calculations for the key biorefinery processes and are also included revealing that some are surprisingly profitable and could offer significant global benefits. Other topics covered include: novel farming and harvesting methods, efficient extraction of plant oils, producing biodiesel without glycerol, extraction of high value chemicals from agricultural by-products, anaerobic digestion potential of agricultural by-products, use of proteins to yield amino acids, economics and life cycle analysis, stakeholder surveys, and policy scenarios. The book is of interest to academics working in relevant areas of chemistry, biology, materials, engineering, economics and policy studies. Those working in the EU farming industry will also find it relevant to their business.

DNA Liquid-Crystalline Dispersions and Nanoconstructions (Hardcover): Yuri M. Yevdokimov, V.I. Salyanov, S.V. Semenov, S.G.... DNA Liquid-Crystalline Dispersions and Nanoconstructions (Hardcover)
Yuri M. Yevdokimov, V.I. Salyanov, S.V. Semenov, S.G. Skuridin
R4,931 Discovery Miles 49 310 Ships in 10 - 15 working days

The discovery of the spatial structure of the double-stranded DNA molecule is one of the greatest achievements of science. It would not be an exaggeration to say that the DNA double helix is a distinguished symbol of modern biology.
Divided into three parts, DNA Liquid-Crystalline Dispersions and Nanoconstructions covers the information presently available on the condensation of various forms of DNA and describes practical applications of the peculiar properties of the liquid-crystalline particles.

  • Part 1 describes the main methods used for condensation of linear high- and low-molecular mass DNA, including their complexes with polycations and circular DNA
  • Part 2 compares the state and reactivity of double-stranded nucleic acid molecules fixed spatially in the liquid-crystalline as well as the same molecules under intracellular conditions
  • Part 3 explains how the discovery of the fundamental principles underlying the formation of nucleic acid liquid-crystalline dispersion particles opens a gate for the operational use of these principles in the area of nanotechnology and biosensorics


With detailed coverage of DNA liquid crystals, this book provides an understanding of the information presently available on the condensation of various forms of DNA. Double-stranded nucleic acids, spatially organized in a liquid-crystalline structure, represent an important polyfunctional tool for molecular biology and nanobiotechnology. The possibility of programmed and controlled variations in the properties of these molecules and in the characteristics of their liquid-crystalline dispersions, provides wide options for the formation of biologically active three-dimensional structures with unique, widely applicable properties.

Optic Diagnostics on Pulverized Coal Particles Combustion Dynamics and Alkali Metal Release Behavior (Hardcover, 1st ed. 2019):... Optic Diagnostics on Pulverized Coal Particles Combustion Dynamics and Alkali Metal Release Behavior (Hardcover, 1st ed. 2019)
Ye Yuan
R2,653 Discovery Miles 26 530 Ships in 18 - 22 working days

This book focuses on pulverized coal particle devolatilization, ignition, alkali metal release behavior, and burnout temperature using several novel optic diagnostic methods on a Hencken multi-flat flame burner. Firstly, it presents a novel multi-filter technique to detect the CH* signal during coal ignition, which can be used to characterize the volatile release and reaction process. It then offers observations on the prevalent transition from heterogeneous ignition to hetero-homogeneous ignition due to ambient temperature based on visible light signal diagnostics. By utilizing the gap between the excitation energies of the gas and particle phases, a new low-intensity laser-induced breakdown spectroscopy (PS-LIBS) is developed to identify the presence of sodium in the particle or gas phase along the combustion process. For the first time, the in-situ verification of the gas phase Na release accompanying coal devolatilization is fulfilled when the ambient temperature is high enough. In fact, particle temperature plays a vital role in the coal burnout process and ash particle formation. The last part of the book uses RGB color pyrometry and the CBK model to study the char particle temperature on a Hencken burner. It offers readers valuable information on the technique of coal ignition and combustion diagnostics as well as coal combustion characteristics.

Handbook on Applications of Ultrasound - Sonochemistry for Sustainability (Hardcover): Dong Chen, Sanjay K. Sharma, Ackmez... Handbook on Applications of Ultrasound - Sonochemistry for Sustainability (Hardcover)
Dong Chen, Sanjay K. Sharma, Ackmez Mudhoo
R6,820 Discovery Miles 68 200 Ships in 10 - 15 working days

Ultrasonic irradiation and the associated sonochemical and sonophysical effects are complementary techniques for driving more efficient chemical reactions and yields. Sonochemistry?the chemical effects and applications of ultrasonic waves?and sustainable (green) chemistry both aim to use less hazardous chemicals and solvents, reduce energy consumption, and increase product selectivity.

A comprehensive collection of knowledge, Handbook on Applications of Ultrasound covers the most relevant aspects linked to and linking green chemistry practices to environmental sustainability through the uses and applications of ultrasound-mediated and ultrasound-assisted biological, biochemical, chemical, and physical processes.

Chapters are presented in the areas of:

  • Medical applications
  • Drug and gene delivery
  • Nanotechnology
  • Food technology
  • Synthetic applications and organic chemistry
  • Anaerobic digestion
  • Environmental contaminants degradation
  • Polymer chemistry
  • Industrial syntheses and processes
  • Reactor design
  • Electrochemical systems
  • Combined ultrasound?microwave technologies

While the concepts of sonochemistry have been known for more than 80 years, in-depth understanding of this phenomenon continues to evolve. Through a review of the current status of chemical and physical science and engineering in developing more environmentally-friendly and less toxic synthetic processes, this book highlights many existing applications and enormous potential of ultrasound technology to upgrade present industrial, agricultural, and environmental processes.

Polyurethane Shape Memory Polymers (Hardcover): W. M. Huang, Binyang, Yong Qing Fu Polyurethane Shape Memory Polymers (Hardcover)
W. M. Huang, Binyang, Yong Qing Fu
R7,609 Discovery Miles 76 090 Ships in 10 - 15 working days

Shape memory polymers (SMPs) are some of the most important and valuable engineering materials developed in the last 25 years. These fascinating materials demonstrate remarkably versatile properties-including capacity for actuation and stimulus responsiveness-that are enabling technologists to develop applications used to explore everything from the outer reaches of space to the inside of the human body. Polyurethane Shape Memory Polymers details the fundamentals of SMP makeup, as well as their shape-recovery features and their seemingly endless potential for use in applications ranging from the macro- to submicron scales. With an abundance of illustrations and vivid pictures to explain how SMPs and their composites work and how they can be used, this book covers: History and most recent developments in SMPs Thermomechanical properties and behavior of the polymers and their composites Modification of SMPs and novel actuation mechanisms Large-scale surface pattern generation Multi-shape memory effect Fabrication techniques Characterization of composites A must-have reference for anyone working in the materials science and engineering fields, this book outlines the properties-such as light weight, low cost, and ability to handle high strain-that make the easily processed SMPs so useful in fields including aerospace, biomedicine, and textiles. It is intended to help readers understand and apply the knowledge and techniques presented to develop new innovations that will further benefit society.

Chemistry of  Modern Papermaking (Hardcover, New): Cornel Hagiopol, James W Johnston Chemistry of Modern Papermaking (Hardcover, New)
Cornel Hagiopol, James W Johnston
R7,065 Discovery Miles 70 650 Ships in 10 - 15 working days

Chemistry of Modern Papermaking presents a chemist's perspective on the papermaking process. With roughly 3% of the mass of a paper product invested in water-soluble chemicals, paper makers can adjust the speed and efficiency of the process, minimize and reuse surplus materials, and differentiate a paper product as required by specific customers. With research and development scattered across academic journals or the proprietary information of a variety of companies, the modern paper maker requires a one-stop resource for the general picture of the paper chemicals organic chemistry.

The remarkable effectiveness of chemicals at very low concentrations is a fascinating topic in paper chemistry. Chemistry of Modern Papermaking is an extensive collection of data combining the organic chemistry of paper with its potential applications. Within each chapter, paper chemicals are organized based on their chemical structure. After an introduction and brief history, the book explores the papermaking process, retention aids, temporary wet strength resins, wet strength resins, dry strength resins, internal sizing agents, creping adhesives and softeners, and chemicals for paper surface treatment. Uniquely, patents and scientific articles are included in almost equal number among the 3400 references.

Chemistry of Modern Papermaking focuses on the chemistry behind each application, on what has been done, and on what can be done. Never before has a book analytically arranged and lucidly explained such an expansive collection of details from both the patent and scientific literature. This synthesis is achieved not only through diligent work, but also through years of industrial experience.

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Synthesis and Chemistry of…
Don R. Baker, Joseph G. Fenyes, … Hardcover R2,086 Discovery Miles 20 860
Handbook of Membrane Reactors…
Angelo Basile Hardcover R5,577 Discovery Miles 55 770
Advances in the Use of Liquid…
Achille Cappiello, Pierangela Palma Hardcover R6,341 Discovery Miles 63 410
A Brief Introduction to the Rheology of…
Arkady I Leonov Hardcover R1,755 Discovery Miles 17 550
Atomic Force Microscopy in Process…
Richard Bowen, Nidal Hilal Hardcover R3,444 Discovery Miles 34 440
Fabric Texture and Design of Its…
Georgi Borisov Damyanov Hardcover R2,112 Discovery Miles 21 120
New and Future Developments in Catalysis…
Steven L. Suib Hardcover R5,453 Discovery Miles 54 530
Advances in Catalysis, Volume 63
Chunshan Song Hardcover R4,617 Discovery Miles 46 170
Nanotechnology - Fundamentals, Materials…
Vikas Mittal Hardcover R4,137 R3,211 Discovery Miles 32 110
Theory of Electrophoresis and…
Eric Lee Hardcover R4,655 R4,321 Discovery Miles 43 210

 

Partners