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Books > Professional & Technical > Biochemical engineering > General
Every practicing environmental engineer should already have a firm grasp on the basics of hazardous waste site remediation-the key to confronting a site problem, and devising an effective solution.
Die Qualitatsanforderungen des aufgeklarten Verbrauchers an die von ihm verzehrten Lebensmittel steigen standig. Die Lebensmittelindustrie kommt diesen Anspruchen ihrer Kunden durch immer ausgefeiltere technologische Herstellungs- und Konservierungstechniken entgegen, die daraufhin ausgelegt sind, den Verderb von Lebensmitteln zu verhindern, Aussehen, Geschmack und Nahrwert aber zu erhalten. Ohne tiefes Verstandnis der Kinetik chemischer Veranderungen in Lebensmitteln ware der erfolgreiche Einsatz dieser neuen Techniken nicht denkbar. Das Buch vermittelt Praktikern und fortgeschrittenen Studenten das Wissen hierzu."
Featuring in-depth discussions on tensile and compressive properties, shear properties, strength, hardness, environmental effects, and creep crack growth, "Mechanical Properties of Engineered Materials" considers computation of principal stresses and strains, mechanical testing, plasticity in ceramics, metals, intermetallics, and polymers, materials selection for thermal shock resistance, the analysis of failure mechanisms such as fatigue, fracture, and creep, and fatigue life prediction. It is a top-shelf reference for professionals and students in materials, chemical, mechanical, corrosion, industrial, civil, and maintenance engineering; and surface chemistry.
A valuable introduction to the appreciation of corrosion and the techniques for control.
Green chemistry promotes improved syntheses as an intellectual endeavour that can have a great impact both on preserving and utilizing our planet's finite resources and the quality of human life. This masterful accomplishment provides an evaluation of environmental impact metrics according to life cycle assessment analysis based on the Mackay compartment environmental model and Guinee environmental impact potentials formalism. Assumptions, limitations, and dealing with missing data are addressed. Best literature resources for finding key toxicological parameters are provided and applied to individual reactions as well as entire synthesis plans, in order to target molecules of interest. Key Features: Provides an evaluation of environmental impact metrics according to life cycle assessment analysis Summarises safety-hazard metrics according to the same model as life cycle assessment including occupational exposure limits, risk phrases, flammability, and other physical parameters The book will be useful in a range of chemistry courses, from undergraduate to advanced graduate courses, whether based in lectures, tutorials or laboratory experiments
A complete overview and considerations in process equipment design Handling and storage of large quantities of materials is crucial to the chemical engineering of a wide variety of products. Process Equipment Design explores in great detail the design and construction of the containers - or vessels - required to perform any given task within this field. The book provides an introduction to the factors that influence the design of vessels and the various types of vessels, which are typically classified according to their geometry. The text then delves into design and other considerations for the construction of each type of vessel, providing in the process a complete overview of process equipment design.
Algal Biofuel: Sustainable Solution primarily focuses on the different aspects of bioenergy production using algal biomass as microalgae are considered the optimum feedstock for bioenergy production. The major aim is to thoroughly review the available bioenergy options, challenges in bioenergy production, availability of bioenergy feedstock, and biomass to bioenergy conversion process. This book also highlights the feasibility of lignocellulosic biomass, crop residues, and non-edible oil seeds for generation of different bioenergy products. It will be helpful for researchers and other stakeholders working in the area of bioenergy production for development of innovative concepts in emerging areas of bioenergy. Print edition not for sale in South Asia (India, Sri Lanka, Nepal, Bangladesh, Pakistan and Bhutan).
In diesem Buch fassen die Autoren, die teilweise drei Jahrzehnte Ingenieurstudenten unterrichteten, ihr chemisches Fachwissen in verstandlicher Form zusammen. Aus verschiedenen Vorlesungen wurden die fur alle ingenieurwissenschaftlichen Fachrichtungen bedeutenden Themenbereiche neu bearbeitet und so erganzt, dass sie auch ohne begleitende Vorlesung verstanden werden konnen. Die Themen Werkstoffkunde, Halbleiter, Wasserchemie, Elektrochemie, Umweltschutz und Energie sind u.a. inhaltliche Schwerpunkte. Wichtige Industrieprodukte und -bereiche wie Schwefelsaure, Luftflussigung, Ethylen und Erdol, Kalk, Ammoniak, Natronlauge und Chlor sind als Beispiele chemisch-technischer Prozesse mit einbezogen. Ubungen mit Losungen dienen der Vertiefung des erworbenen Wissens. "
Aero engine bearing chambers are complex machine elements inside the engines, supporting up to three concentric shafts on bearings. For safety reasons, the aero engines always employ rolling-element type bearings and therefore require a sufficient oil supply for lubrication in order to guarantee a reliable operation. As a consequence, a complex two-phase flow consisting of oil and sealing air governs the bearing chambers. A highly dynamic oil film, flowing along the chamber walls, plays a vital role to fulfill the tasks of cooling, lubricating and cleaning the bearing chambers. The design and optimization process of the bearing chambers requires a detailed understanding in order to accurately simulate the film behaviour inside the bearing chambers. Based on the earlier experimental investigations, it is known that near the scavenge off-take a relatively thick film exists. The numerical model to simulate these films must therefore take into account the elliptical behaviour of such films. Among the different models, the Volume Of Fluid (VOF) Model offers the best compromise between accuracy and efforts. However, preliminary attempts to model a fully developed and turbulent test case from literature revealed an unphysical pressure drop and velocity profile in the gas phase above the film flow. An inadequate turbulence modelling near the gas-liquid interface was identified as the problem source. The 2-Equation turbulence models (k- epsilon & k- omega) were extended to achieve a substantial improvement.
Das Buch ist Ubersicht und Hilfe fur den mit den Problemen des Apparatebaus bzw. -einsatzes befassten Personenkreis. Apparate sind "Herzstucke" von verfahrenstechnischen Anlagen, z.B. in der chemischen Industrie. Die wichtigsten Elemente dieser Apparate wie Umhullung, Abschluss, Anschluss und Absicherung werden mit Erklarung, Ableitung und Parameterstudien in Form von Diagrammen, Bildern sowie Durchrechnung von Beispielen behandelt. Die Darstellung ist in ihrer konsequenten Anordnung (Erklarung, Grundlagen, Messungen, Parameterstudien, Durchrechnung von Beispielen) an den Problemstellungen der Praxis orientiert. Besonderheiten und neue Methoden mit vielen Nachweisen und Ergebnissen zur Erganzung des Regelwerks - aber auch als Erganzungsvorschlage fur die Regelwerke - sind wegweisend."
This book deals with the design and integration of chemical processes, emphasizing the conceptual issues that are fundamental to the creation of the process. Chemical process design requires the selection of a series of processing steps and their integration to form a complete manufacturing system. The text emphasizes both the design and selection of the steps as individual operations and their integration. Also, the process will normally operate as part of an integrated manufacturing site consisting of a number of processes serviced by a common utility system. The design of utility systems has been dealt with in the text so that the interactions between processes and the utility system and interactions between different processes through the utility system can be exploited to maximize the performance of the site as a whole. Chemical processing should form part of a sustainable industrial activity. For chemical processing, this means that processes should use raw materials as efficiently as is economic and practicable, both to prevent the production of waste that can be environmentally harmful and to preserve the reserves of raw materials as much as possible. Processes should use as little energy as economic and practicable, both to prevent the build-up of carbon dioxide in the atmosphere from burning fossil fuels and to preserve reserves of fossil fuels. Water must also be consumed in sustainable quantities that do not cause deterioration in the quality of the water source and the long-term quantity of the reserves. Aqueous and atmospheric emissions must not be environmentally harmful, and solid waste to landfill must be avoided. Finally, all aspects of chemical processing must feature good health and safety practice. It is important for the designer to understand the limitations of the methods used in chemical process design. The best way to understand the limitations is to understand the derivations of the equations used and the assumptions on which the equations are based. Where practical, the derivation of the design equations has been included in the text. The book is intended to provide a practical guide to chemical process design and integration for undergraduate and postgraduate students of chemical engineering, practicing process designers and chemical engineers and applied chemists working in process development. Examples have been included throughout the text. Most of these examples do not require specialist software and can be performed on spreadsheet software. Finally, a number of exercises have been added at the end of each chapter to allow the reader to practice the calculation procedures.
The #1 Process Safety Guide, Now Extensively Updated for Current Industrial Processes, Systems, and Practices Process safety has seen a dramatic consolidation of concepts in the past few years. Chemical Process Safety, Fourth Edition, provides students and working engineers with the understanding necessary to apply these new concepts to safely design and operate any process. Long the definitive guide in the field, this edition fully reflects major recent advances in process safety technology and practice. Readers will find extensive new and updated coverage of relief sizing, hazards identification, risk assessment, and many other topics. Several chapters have been completely rewritten, and all are substantially modified. This textbook includes 50 new problems and solutions (mostly in SI units), and 25 new case histories. Safety culture Preventive and mitigative safeguards The CCPS 20 elements of Risk Based Process Safety (RBPS) Toxicology, industrial hygiene, and source models Hazardous material dispersion Fires, explosions, and concepts for preventing them Chemical reactivity Reliefs and relief sizing Hazards identification and evaluation Risk analysis and assessment, including Layer of Protection Analysis (LOPA) Safety strategies, procedures, designs, case histories, and lessons learned Crowl and Louvar link key academic concepts to modern industrial practice, making this guide invaluable for all engineering students and for all working engineers. Register your product for convenient access to downloads, updates, and/or corrections as they become available. See inside book for details.
Providing chemical engineering undergraduate and graduate students with a basic understanding of how separation of a mixture of molecules, macromolecules or particles is achieved, this textbook is a comprehensive introduction to the engineering science of separation. * Students learn how to apply their knowledge to determine the separation achieved in a given device or process * Real-world examples are taken from biotechnology, chemical, food, petrochemical, pharmaceutical and pollution control industries * Worked examples, elementary separator designs and chapter-end problems are provided, giving students a practical understanding of separation. The textbook systematically develops different separation processes by considering the forces causing the separation and how this separation is influenced by the patterns of bulk flow in the separation device. Readers will be able to take this knowledge and apply it to their own future studies and research in separation and purification. Online resources include solutions to the exercises and guidance for computer simulations.
For Senior-level and graduate courses in Biochemical Engineering, and for programs in Agricultural and Biological Engineering or Bioengineering. This concise yet comprehensive text introduces the essential concepts of bioprocessing--internal structure and functions of different types of microorganisms, major metabolic pathways, enzymes, microbial genetics, kinetics and stoichiometry of growth and product information--to traditional chemical engineers and those in related disciplines. It explores the engineering principles necessary for bioprocess synthesis and design, and illustrates the application of these principles to modern biotechnology for production of pharmaceuticals and biologics, solution of environmental problems, production of commodities, and medical applications.
This is an interdisciplinary book for biomimetic nanotechnology, that correlates the biology on the molecular scale with nanotechnology mimicking human senses and movement. The introduction provides the background in life science, chemistry, material science, and engineering needed to understand sensors and movement on the molecular level. The chapters discuss human movement, vision, smell and taste, hearing, and touch. Each chapter explains the sense or movement on the molecular level, then discusses nanotechnology that uses the human molecules or mimics the function of the human sense and movement on the nanoscale. This is an excellent book for senior undergraduates and graduate students in the life sciences, chemistry, material sciences, and engineering. It will also appeal to any reader with an interest in life sciences and nanotechnology.
This thesis presents a simple, yet highly effective surface engineering solution that uses non-covalent binding peptides to control the autophagy-inducing activity of nanomaterials and nanodevices. The author presents RE-1, a short synthetic peptide that sequence-specifically binds to lanthanide (LN) oxide and upconversion nanocrystals with high affinity, which was discovered using an innovative phage display approach. RE-1 effectively inhibits the autophagy-inducing activity and toxicity of these nanocrystals by forming a stable coating layer on the surface of the nanoparticles, and by reducing their sedimentation and cell interaction. RE- 1 and its variants provide a versatile tool for tuning cell interactions in order to achieve the desired level of autophagic response and are useful for the various diagnostic and therapeutic applications of LN-based nanomaterials and nanodevices.
Fourier Transform Infrared microspectroscopy (FTIR) was first developed by William Coblentz in 1905 for analytical purposes. It has been established as a powerful analytical method to analyze a wide range of materials. The most convenient way to analyze the molecular structure was to prepare KBr pellets with small amount of chemical species. Currently, the development of the Universal Attenuated Total Reflectance (UATR) allows the use of ZnSe-Diamond crystal to acquire FTIR spectra directly from the sample with no special preparation. These traditional FTIR analyses have been made with devices capable of performing single measurements, thus, providing a single IR spectrum of the sample. Recent major technological development in FTIR instrumentation was development of microscopes and imaging systems. These devices are now capable of imaging larger sample area, providing not only spectroscopic information but also spatial distributional information. In addition, the development of Focal Point Array (FPA) has made FTIR imaging an emerging area of chemical imaging research. The aim of this book is to summarize in a single document the research work that is being performed using UATR and IR imaging in selected emerging applications in plant materials and biological samples. This book provides the readers new knowledge, updates information, emerging applications, and understanding of the potential use of FTIR Microspectroscopy.
High-entropy alloys and their manufacturing are important fields in materials science and engineering today. This book will discuss various areas on high-entropy alloys. Topics discussed include processing routes, the effect of processing routes on structure and properties of the materials, the effect of alloying elements on structure and properties, as well as new emerging routes for materials preparation.
Although classical electromagnetic (EM) field theory is typically embedded in vector calculus and differential equations, many of the basic concepts and characteristics can be understood with precursory mathematical knowledge. Completely revised and updated, Basic Introduction to Bioelectromagnetics, Second Edition facilitates the process of interdisciplinary research by introducing life scientists to the basic concepts of EM fields.
In the 1980's sonochemistry was considered to be a rather restricted branch of chemistry involving the ways in which ultrasound could improve synthetic procedures, predominantly in heterogeneous systems and particularly for organometallic reactions. Within a few years the subject began to expand into other disciplines including food technology, environmental protection and the extraction of natural materials. Scientific interest grew and led to the formation of the European Society of Sonochemistry in 1990 and the launch of a new journal Ultrasonics Sonochemistry in 1994. The subject continues to develop as an exciting and multi-disciplinary science with the participation of not only chemists but also physicists, engineers and biologists. The resulting cross-fertilisation of ideas has led to the rapid growth of interdisciplinary research and provided an ideal way for young researchers to expand their knowledge and appreciation of the ways in which different sciences can interact. It expands scientific knowledge through an opening of the closed doors that sometimes restrict the more specialist sciences. The journey of exploration in sonochemistry and its expansion into new fields of science and engineering is recounted in "Sonochemistry Evolution and Expansion" written by two pioneers in the field. It is unlike other texts about sonochemistry in that it follows the chronological developments in several very different applications of sonochemistry through the research experiences of the two authors Tim Mason and Mircea Vinatoru. Designed for chemists and chemical engineers Written by two experts and practitioners in the subject Volume 1 covers the historical background and evolution of sonochemistry Volume 2 explains the wider applications and expansion of the subject VOLUME 1 Fundamentals and Evolution This volume traces the evolution of sonochemistry from the very beginning when the effects of acoustic cavitation were first reported almost as a scientific curiosity. The major developments of the subject from the 1980's are described by the authors who became active participants in the field during that period. A chapter is devoted to ultrasonically assisted extraction (UAE) which illustrates the different ways in which sonochemical technologies can be applied in both batch and flow modes leading to the development of large-scale processing. The chapter on environmental protection shows the wide range of applications of sonochemistry in this important field for both biological and chemical decontamination. |
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