|
|
Books > Science & Mathematics > Chemistry
 |
Fermented Liquors
- a Treatise on Brewing, Distilling, Rectifying, and Manufacturing of Sugars, Wines, Spirits, and All Known Liquors, Including Cider and Vinegar: Also, Hundreds of Valuable Directions in Medicine, Metallurgy, Pyrotechny, and the Arts in G
(Paperback)
Lewis Feuchtwanger
|
R462
Discovery Miles 4 620
|
Ships in 10 - 15 working days
|
|
|
Environmental Fate and Safety Management of Agrochemicals discusses
residue analysis, environmental fate and safety management,
environmental risk assessment, metabolism, resistance and
management, and advances in formulation and application technology
from the academic, government, and industry perspective.
Meaningful ecological and environmental risk assessment of pest
control agents is possible only when accurate and credible
metabolic and environmental fate data is available. The advent of
affordable and sensitive liquid chromatography/mass spectrometry
(LC/MS) has greatly increased our ability to detect environmentally
relevant metabolites and degradation products following the
application of these materials. Furthermore, ecological risk
assessment and monitoring of pesticide resistance in field
populations has become more feasible and cost effective by
employing hig-hroughout molecular diagnostic techniques on the
genetic leve3l and LC/MS techniques on the proteomic and meabolomic
levels.
Efficient formulations and application technologies have greatly
reduced the amount of materials that are required to achieve
effective pest control and hence reduce their ecological and
environmental impacts. Controlled release, stabilization and
dispersion technologies have provided the pest manager with new
tools that allow them to use necessary pest control options in
"best management strategies."
Water is the most crucial material for human survival, after air.
Without water, life would not be possible. It is important to know
how much water is available to us and how much water is polluted.
We need to monitor pollutants vigorously, both at point and
nonpoint sources, using advanced analytical techniques that can
monitor ultra-trace amounts of contaminants. Water reclamation is
an absolute necessity today because we have contaminated our
surface water, and even groundwater in some cases, to a point that
it is not clean enough for drinking or cooking. Most importantly,
water must be used judiciously, and equal treatment must be paid to
the reclamation and treatment of contaminated water. This book
provides information on various global water challenges and
solutions. We face many water challenges in terms of availability,
quality, and sustainability (Chapter 1). There is an urgent need to
find ways to make water more sustainable. To achieve this
objective, we will have to address scientific, technical, economic,
and social issues.
The book gives an overview of the current state-of-the-art
concerning the activation and dissolution of cellulose in a broad
variety of solvents. Research on this topic can lead to new
pathways for the utilization of the most abundant terrestrial
biomolecule and may therefore be the basis for new green strategies
towards advanced materials. Leading scientists in the field show
different conceptions for the solubilization of cellulose. The long
history and groundbreaking developments in the field of polymer
chemistry, which are related to this subject, have lead to timely
alternatives to already established methods. In addition to
discussing attempts for the optimization of known dissolving
procedures, this book also details new solvent systems. New
solvents include inorganic and organic salt melts (ionic liquids),
new aqueous media, multi-component organic solvents and the
dissolution under partial derivatization of the polysaccharide. The
opportunities and the limitations of the solvents are demonstrated,
with a particular emphasis on the stability of the solutions and a
possible recycling of the solvent components.
This book illustrates that the new procedures for cellulose
dissolution can lead to a huge number of unconventional
superstructures of regenerated cellulose material, such as fibers
and polymer layers with a thickness in the nanometer range or
aerogels, i.e. regenerates with a highly porous character and a
large surface. Moreover, cellulose blends can be generated via
solutions. The book also contains chapters that show the amazing
potential of solvents for defined modification reactions on the
cellulose backbone. On one hand, it is possible to synthesize known
cellulose derivatives with new substitution patterns both on the
basis of the repeating unit and along the polymer chain. On the
other hand, completely new derivatives are presented which are
hardly accessible via heterogeneous reactions. Consequently, the
book is intended to give a comprehensive overview of procedures for
dissolution of cellulose. It is of interest for scientists new in
the field but is also a timely summary of trends for experts who
are looking for new approaches for problems related to cellulose
shaping or chemical modification.
One of the great challenges of the 21st century is that of
sustainability. This book aims to provide examples of
sustainability in a wide variety of chemical contexts, in hope of
laying the groundwork for cross-divisional work that might be
possible in the future to address the important issue of
sustainability. In doing so, the editors look at both the questions
chemistry is asking right now related to sustainability as well as
the questions chemistry SHOULD be asking about sustainability. The
world is facing interrelated global challenges of energy, food,
water, and human health. Solving these daunting challenges will
require global systems thinking and proactive local action. No ONE
company, academic institution, non-profit or government agency can
accomplish this task alone, but it starts with education at all
levels. This book addresses the need for better chemical education
on the subject of sustainability.
More than four decades have passed since surface-enhanced Raman
scattering (SERS) was discovered. In today's world SERS has been
established as a plasmon-based spectroscopy with ultra-high
sensitivity and versatility at the forefront of the developments in
plasmonics. SERS has been developing with the advances in
nanoscience and nanotechnology. The "SERS world" has grown up
markedly for the last 20 years or so, and recently the wider
concept of, plasmon-enhanced spectroscopy was born.
Plasmon-enhanced spectroscopy contains not only SERS but also
tip-enhanced Raman scattering (TERS), surface-enhanced infrared
absorption (SEIRA), surface-enhanced fluorescence (SEF), and more.
Through these novel spectroscopies various amazing properties of
plasmons have become known, providing new exciting research fields.
One of the main purposes of the book is to convey the enthusiastic
discussion on plasmon-enhanced spectroscopy at the symposium to the
scientific community. This book reports leading-edge advances in
the theory of plasmonic enhancement and application of
plasmon-enhanced spectroscopy to biology, chemistry, physics,
materials science, and medicine. Many books have been published
about SERS, but this may be the first time that a book on a wide
area of plasmon-enhanced spectroscopy has ever been published. The
book consists of two volumes; the second volume discusses TERS,
SEIRA, and other topics related to plasmon-enhanced spectroscopy.
Gemstones have been a source of fascination for Millenia, from the
icy brilliance of diamond and the soft iridescence of pearl, to the
deep red garnets treasured by ancient Egyptians and Victorians
alike. They are used for their natural beauty in jewellery, worn
for protection as talismans, associated with romance and power.
They are also of scientific importance, forming over billions of
years and containing secrets to the inner earth. This book examines
the world's most commonly encountered gemstones, exploring their
unique beauty, rarity, and durability. It reveals how these gem
materials formed, where they are mined, how they are identified by
their physical and optical properties, their enhancements and
imitations. Travelling through each gem's history and use in
adornment, it is filled with fascinating facts for the curious to
the professional. With sumptuous colour photographs, Gemstones is a
dazzling insight into the world of the rare and valuable.
|
You may like...
Dirt Town
Hayley Scrivenor
Paperback
R340
R269
Discovery Miles 2 690
Canary
Onke Mazibuko
Paperback
R320
R286
Discovery Miles 2 860
|