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Books > Science & Mathematics > Chemistry > Physical chemistry > Colloid chemistry
Foams are ubiquitous in our daily lives. Their presence is highly
desirable in certain foods, drinks and cosmetics, and they are
essential in oil recovery and mineral extraction. In some
industrial processes (such as the manufacture of glass, paper and
wine) foams are an unwelcome by-product. Why do they appear? What
controls the rate at which they disappear? Do they flow in the same
way as ordinary liquids? All of these questions and more are
addressed here, incorporating significant recent contributions to
the field of foams. This book is the first to provide a thorough
description of all aspects of the physico-chemical properties of
foams. It sets out what is known about their structure, their
stability, and their rheology. Engineers, researchers and students
will find descriptions of all the key concepts, illustrated by
numerous applications, as well as experiments and exercises for the
reader. A solutions manual for lecturers is available via the
publisher's web site.
This title provides an introduction to molecular-microsimulation
methods for colloidal dispersions and is suitable for both
self-study and reference. It provides the reader with a systematic
understanding of the theoretical background to simulation methods,
together with a wide range of practical skills for developing
computational programs. Exercises are included at the end of each
chapter to further assist the understanding of the subjects
addressed.
- Provides the reader with the theoretical background to
molecular-microsimulation methods
- Suitable for both self-study and reference
- Aids the reader in developing programs to meet their own
requirements
Specialist Periodical Reports provide systematic and detailed
review coverage of progress in the major areas of chemical
research. Written by experts in their specialist fields the series
creates a unique service for the active research chemist, supplying
regular critical in-depth accounts of progress in particular areas
of chemistry. For over 80 years the Royal Society of Chemistry and
its predecessor, the Chemical Society, have been publishing reports
charting developments in chemistry, which originally took the form
of Annual Reports. However, by 1967 the whole spectrum of chemistry
could no longer be contained within one volume and the series
Specialist Periodical Reports was born. The Annual Reports
themselves still existed but were divided into two, and
subsequently three, volumes covering Inorganic, Organic and
Physical Chemistry. For more general coverage of the highlights in
chemistry they remain a 'must'. Since that time the SPR series has
altered according to the fluctuating degree of activity in various
fields of chemistry. Some titles have remained unchanged, while
others have altered their emphasis along with their titles; some
have been combined under a new name whereas others have had to be
discontinued.
"Discusses the most recent advances in the correlations of
structure and reactivity relationships of micelles, liposomes,
microemulsions, and emulsions by thermal behavior measurements, as
well as the options, scope, and limitations of the thermal behavior
of dispersed systems. Highlights current studies on heterogeneous
colloidal (dispersed) systems."
Nanocomposite structures and dispersions is concerned with the
chemistry of the reaction approaches by which polymer and metal
particles are synthesized. Although, the scope of this volume is
focused on metal particles, the basic knowledge of polymer colloids
preparation is presented. Therefore, this book would serve as a
general introduction to people just entering the field and for the
experts seeking for the information in other sub-fields.
Dealing with nanoscience and nanotechnology from the viewpoint of a
chemist, therefore the book describes in detail terms, definitions,
theories, experiments, and techniques dealing with synthesis of
polymer and metal particles.
Nanocomposite structures and dispersions is focused on both the
organic (synthetic and natural) and inorganic materials, and their
hybrids. The aim is to summarize the fundamentals and mechanistic
approaches in preparation and characterization of colloidal
nanoparticles and dispersions so as to provide the readers a
systematic and coherent picture of the field. The book introduces
the reader the interesting field of nanoscience based on polymer
and metal colloidal nanoparticles. Placing a special emphasis on
polymer, inorganic and metal nanomaterials classified as
nanoparticles, nanocrystals, nanorods, nanotubes, nanobelts, etc.
* Serves as a general introduction for those just entering the
field and experts seeking information in other sub-fields
* Variety of synthetic approaches is described including emulsion,
miniemulsion and microemulsion approaches, hogeneous and
heterogeneous nucleation approaches under mild and high
temperatures.
* Focused on both the organic (synthetic and natural) and inorganic
materials, and their hybrids.
Demonstrating methods for overcoming stability issues in paints,
wax dispersions, cosmetics, food products, and other industrial
applications, this reference probes theoretical and practical
issues surrounding microemulsion science and technology. Featuring
the work of 51 international experts and containing almost 1000
instructive tables, equations, and illustrations, this book reviews
the performance of, and prospects for, experimental methods such as
X-ray diffraction, transmission electron microscopy (TEM), light
scattering, small angle neutron scattering, viscosimetry, and
nuclear magnetic resonance (NMR) to characterize various aspects of
the dispersed phase of microemulsions.
This volume discusses the physics and physical processes of foam
and foaming. It delineates various measurement techniques for
characterizing foams and foam properties as well as the chemistry
and application of foams. The use of foams in the textile industry,
personal care products, enhanced oil recovery, firefighting and
mineral floatation are highlighted, and the connection between the
microstructure and physical properties of foam are detailed.
Coverage includes nonaqueous foams and silicone antifoams, and
more.
There has been much scientific interest in the behaviour of
colloidal particles at liquid interfaces. From a research aspect
they provide model systems for fundamental studies of condensed
matter physics. From a commercial aspect they provide applications
for making new materials in the cosmetics, food and paint
industries. In many cases of colloidal particles at interfaces, the
mechanism of particle interactions is still unknown.
Particle-Stabilized Emulsions and Colloids looks at recent studies
on the behaviour of particles at liquid interfaces. The book first
introduces the basic concepts and principles of colloidal particles
at liquid-liquid interfaces including the interactions and
conformations. The book then discusses the latest advances in
emulsions and bicontinuous emulsions stabilized by both solid and
soft particles and finally the book covers applications in food
science and oil extraction. With contributions from leading experts
in these fields, this book will provide a background to academic
researchers, engineers, and graduate students in chemistry, physics
and materials science. The commercial aspects will also be of
interest to those working in the cosmetics, food and oil industry.
The first source on this expanding analytical science, this
reference explores advances in the instrumentation, design, and
application of techniques with electrogenerated chemiluminescence
(ECL), examining the use and impact of ECL-based assays in clinical
diagnostics, life science research, environmental testing, food and
water evaluation, and the detection of biowarfare agents. Compiled
by the pioneer of this highly innovative technology, this volume
provides contributions from 16 leading authorities. They discuss
the simulation of ECL behavior using commercial software, summarize
key characteristics of organic ECL systems, and cover developments
in metal chelate ECL.
Emphasizes the importance of surface and colloid chemistry in the
manufacture of high-performance ceramics. Examines
processing-property relationships,
powderproductionandcharacte6zation,the dispersion properties of
powders in liquids, the rheology of concentrated suspensions, and
the surface and colloid chemistry aspects of the most widely used
forming methods.
The co-evolution of a strong theoretical framework alongside
application of a range of sophisticated experimental tools
engendered rapid advancement in the study of "giant micelles."
Beginning with Anacker and Debye's 1951 experimental study of
elongated micelles by light scattering and their subsequent
theoretical inference that the thermodynamics of these structures
would have to reflect an opposing force model, theory and
experiment have progressed hand in hand. This progress, along with
growing interest in the practical and industrial applications of
these structures in cleansers, cosmetics, pharmaceuticals, and
energy production, demands a comprehensive, single-source reference
to the current state-of-the-science. Drawing on the expertise of
internationally known scientists, Giant Micelles: Properties and
Applications summarizes the range of behaviors encountered in
solutions of micelles and their applications in industrial
processes. The book introduces theoretical aspects of the
rheological behavior and formation of giant micelles from different
viewpoints including molecular-level thermodynamic theory and
computer simulations. It continues by focusing on the results of a
variety of experimental studies using methods such as
cryo-transmission electron microscopy, scattering techniques, phase
diagrams, linear and non-linear rheology, and chemical relaxation.
Illustrating the properties of giant micelles on solid surfaces,
the book also considers systems of smart micelles that respond to
external stimuli by a change of shape. The authors describe giant
micelles formed from amphiphilic block copolymers as well as
non-covalent polymers that exhibit similar rheological behavior to
giant micelles. Finally, the chapters address current and emerging
applications of giant micelles in oil and gas production, drag
reduction, drug-delivery formulations, and personal care products
such as shampoo. By gathering a range of information into one
volume,
Food structure at the molecular level and how it impacts on health,
taste, texture and shelf life is becoming an increasingly important
area of science. Food Colloids: Self-Assembly and Material Science
describes new developments in the theory and practice of the
formulation of food emulsions, dispersions, gels and foams.
Particular emphasis is placed on the self-assembly of surfactants
and biopolymers in food. Topics include: colloid science in food
nutrition and the relationship of texture to sensory perception of
food materials. It also discusses the exploitation of surfactant
mesophases for nanoscale encapsulation, the interfacial rheological
properties of mixed interfaces, the dynamics and microrheology of
gels and emulsions, the stability of droplets and bubbles, the
effects of thermal and mechanical processing on food colloid
stability and the electrostatic interactions of proteins with
polysaccharides. This authoritative book will serve as a guide and
reference to researchers in the field of food colloids.
The book describes the new advances in the science and technology
of hydrocolloids which are used in food and related systems. The
focus is on the technofunctionality and the biofunctionality of
hydrocolloids, giving an appropriate emphasis to the manipulative
skills of the food scientist and recognising the special part
hydrocolloids can play in supporting human health. Gums and
Stabilisers for the Food Industry 16 captures the latest research
findings of leading scientists which were presented at the Gums and
Stabilisers for the Food Industry Conference. The areas covered
are: - New hydrocolloid technologies - Hydrocolloids in focus - New
hydrocolloid design - Hydrocolloids for health and wellbeing This
book will be a useful information source to researchers and other
professionals in industry and academia, particularly those involved
with food science.
The science and technology of hydrocolloids used in food and
related systems has seen many new developments and advances over
recent years. This book presents the latest research from leading
experts in the field. Some of the topics covered within this book
include biochemical characterisation, the use of antibodies,
immunostaining and enzyme hydrolysis, chemical and physicochemical
characterization, engineering food microstructure, the role of
biopolymers in the formation of emulsions and foams, hydrocolloids
and health aspects. This book will be a useful reference for
researchers and other professionals in industry and academia,
particularly those involved directly with food science.
This book describes the theory of how processes on the unobservable molecular scale give rise to observable effects such as diffusion and electrical noise on the macroscopic or laboratory scale. It puts the modern theory into historical context, and features new applications, statistical mechanics derivations, and the mathematical background of the topic.
Colloidal systems occur everywhere in soils, seawater,
foodstuff, pharmaceuticals, paints, blood, biological cells, and
microorganisms. Colloids and Interfaces in Life Sciences and
Bionanotechnology, Second Edition, gives a concise treatment of
physicochemical principles determining interrelated colloidal and
interfacial phenomena.
New in the Second Edition
- New topics, including phase separations in polymer systems,
electrokinetics of charged permeable surface coatings, and polymer
brush coatings to control adsorption and adhesion of particles
- Emphasis on inter-particle interactions and surface phenomena
in (bio)nanotechnology
- More than 100 new or updated exercises
- Full solutions to the exercises are presented in the
Appendix
Focusing on physicochemical concepts that form the basis of
understanding colloidal and interfacial phenomena rather than on
experimental methods and techniques this book is an excellent
primer for students and scientists interested in colloidal and
interfacial phenomena, their mutual relations and connections, and
the fascinating role they play in natural and man-made systems.
Food Colloids: Fundamentals of Formulation describes the
physico-chemical principles underlying the formulation of
multi-component, multi-phase food systems. Emphasis is placed on
the interfacial properties of proteins and the role of protein
interactions in determining the properties of emulsions,
dispersions, gels and foams. The coverage includes authoritative
overviews of conceptual issues as well as descriptions of new
experimental techniques and recent food colloids research findings.
Specific topics include atomic force microscopy, aggregation
phenomena, coalescence mechanisms, crystallization processes,
surface rheology, protein-lipid interactions and mixed biopolymer
systems. This book provides essential new material for those active
in the field and is suitable for postgraduates and researchers,
both in industry and academia.
The first comprehensive source on this ever-expanding analytical
science, this reference explores recent advances in the
instrumentation, design, and application of techniques utilizing
electrogenerated chemiluminescence (ECL)-examining the use and
impact of ECL-based assays in clinical diagnostics, life science
research, environmental testing, food and water evaluation, and the
detection of biowarfare agents. Compiled by the pioneer of this
highly innovative technology, Electrogenerated Chemiluminescence
surveys the use of ECL systems for the development of
light-emitting devices, as well as the measurement and
identification of biologically important compounds. It provides
more than 1150 references, 240 tables, and contributions from 16
leading authorities on the subject, identifying promising research
pathways, trends, challenges and topics of vital importance to
field progression.; It discusses the simulation of ECL behavior
using commercial software, summarizes key characteristics of the
most common organic ECL systems, covers the latest developments in
metal chelate ECL, and describes the use of flow injection, liquid
chromatography, and capillary electrophoresis in conjunctio
With principles that are shaping today's most advanced
technologies, from nanomedicine to electronic nanorobots, colloid
and interface science has become a truly interdisciplinary field,
integrating chemistry, physics, and biology. Colloid and Surface
Chemistry: Exploration of the Nano World- Laboratory Guide explains
the basic principles of colloid and interface science through
experiments that emphasize the fundamentals. It bridges the gap
between the underlying theory and practical applications of colloid
and surface chemistry. Separated into five chapters, the book
begins by addressing research methodology, how to design successful
experiments, and ethics in science. It also provides practical
information on data collection and analysis, keeping a laboratory
notebook, and writing laboratory reports. With each section written
by a distinguished researcher, chapter 2 reviews common techniques
for the characterization and analysis of colloidal structures,
including surface tension measurements, viscosity and rheological
measurements, electrokinetic methods, scattering and diffraction
techniques, and microscopy. Chapters 3-5 provide 19 experiments,
each including the purpose of the experiment, background
information, pre-laboratory questions, step-by-step procedures, and
post-laboratory questions. Chapter 3 contains experiments about
colloids and surfaces, such as sedimentation, exploration of
wetting phenomena, foam stability, and preparation of
miniemulsions. Chapter 4 covers various techniques for the
preparation of nanoparticles, including silver, magnetic, and
silica nanoparticles. Chapter 5 demonstrates daily-life
applications of colloid science, describing the preparation of food
colloids, body wash, and body cream.
From the reviews of the First Edition: "The book has admirably met its stated goal. The whole gamut of surface and colloid science has been presented in a comprehensive manner without any undue oversimplification. The author should be congratulated for his clarity." —Advanced Materials Now in its second edition, this work remains the single most useful introduction available to the complex area of surface and colloids science. Industry expert Drew Myers walks readers through concepts, theories, and applications—keeping the mathematics to a minimum and presenting real-world case studies to illustrate key technological and biological processes. He substantially reorganizes and updates the material to reflect the current state of knowledge in the field, offering new chapters on absorption and biological systems in addition to the important areas of colloid stability, emulsions and foams, monolayer films, surfactants, and wetting. This revision also boasts an improved index, more than 200 new line drawings, general and specific chapter bibliographies, and end-of-chapter problems. Geared to scientists, technologists, and students dealing with colloidal and surface systems and their numerous industrial applications, the book imparts an understanding of the fundamental aspects of surfaces, interfaces, and colloids, which is essential for effective solutions in diverse areas of chemistry, physics, biology, medicine, engineering, and material sciences.
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