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Books > Science & Mathematics > Chemistry
From cooking to medicine, from engineering to art, chemistry-the science of molecules-is everywhere. A celebration of the molecules of chemistry, Every Molecule Tells a Story celebrates the molecules responsible for the experiences of everyday life: the air we breathe; the water we drink; the chemicals that fuel our living; the steroids that give us sex; the colours of the seasons; the drugs that heal us; and the scented molecules that enrich our diet and our encounters with each other. You can't see them, but you know that they are there. Unveiling the structures of poisonous "natural" substances and beneficial man-made molecules, this book brushes away any preconceived notions about chemistry to demonstrate why and how molecules matter.
A HANDS-ON MANUAL FOR THE SAFETY AND DESIGN OF COMPLEX PROCESS VENTING SYSTEMS Process vent header collection systems are subject to continually varying compositions and flow rates and thus present significant challenges for safe design. Due to increasingly demanding safety, health, environmental, and property protection requirements, today's industrial designers are faced with the need to create increasingly complex systems for more effective treatment, dispersal, or disposal of process gases. Safe Design and Operation of Process Vents and Emission Control Systems provides cutting-edgeguidance for the design, evaluation, and operation of these systems, with emphasis on: Preventing fires, explosions, and toxic releases Maintaining safe vent conditions Understanding normal process operations, such as intentional routine controlled venting and emergency operations, like overpressure relief Mitigating the impacts of end-of-line treatment devices, such as scrubbers, flares, and thermal oxidizers, on the vent header system Complying with regulations Written by a team of process safety experts from the chemical, pharmaceutical, and petroleum industries, the book includes a wealth of real-world examples and a thorough overview of the tools and methods used in the profession.
This 8th edition emphasizes the useful applications of chemistry, making it ideal for allied health as well as biological, agricultural, and food science students. Early chapters focus on fundamental chemical principles while later chapters build on that foundation, developing concepts and applications central to organic and biological chemistry.
Chapters collected from "The Virtual Conference on Chemistry and its Applications (VCCA-2021) - Research and Innovations in Chemical Sciences: Paving the Way Forward". This conference was held in August 2021 and organized by the Computational Chemistry Group of the University of Mauritius. These peer-reviewed chapters offer insights into research on fundamental and applied chemistry with interdisciplinary subject matter.
Surfactants have been used for many industrial processes such as
flotation, enhanced oil recovery, soil remediation and cleansing.
Flotation technology itself has been used in industry since the end
of the 19th century, and even today it is an important method for
mineral processing and its application range is expanding to other
areas. This technology has been used in the treatment of
wastewater, industrial waste materials, separation and recycling of
municipal waste, and some unit processes of chemical engineering.
The efficiency of all these operations depends primarily on the
interactions among surfactants, solids and media.
This book will provide a comprehensive overview on the green approach to the research and industrialization of plastic materials. An effort will be made to offer to the reader a critical perspective concerning both oil-based plastics and novel bio-based and waste-derived polymer formulations. A special focus on bio-innovation in the area of organic materials will also be delivered.
This volume discusses the role of MOFs in removal of pharmaceutical pollutants. Metal-organic frameworks (MOFs) are advanced porous materials and are promising adsorbents with facile modifications, high specific surface area, controllable porosity, and tailored surface properties. Pharmaceutical pollution is an issue of concern due to its effects on environment. Recently, researchers have designed MOFs for use in remediation.
Chapters collected from "The Virtual Conference on Chemistry and its Applications (VCCA-2021) - Research and Innovations in Chemical Sciences: Paving the Way Forward". This conference was held in August 2021 and organized by the Computational Chemistry Group of the University of Mauritius. These peer-reviewed chapters offer insights into research on fundamental and applied chemistry with interdisciplinary subject matter.
This book includes selected, peer-reviewed contributions from the 2018 International Conference on "Physics and Mechanics of New Materials and Their Applications", PHENMA 2018, held in Busan, South Korea, 9-11 August 2018. Focusing on manufacturing techniques, physics, mechanics, and applications of modern materials with special properties, it covers a broad spectrum of nanomaterials and structures, ferroelectrics and ferromagnetics, and other advanced materials and composites. The authors discuss approaches and methods in nanotechnology; newly developed, environmentally friendly piezoelectric techniques; and physical and mechanical studies of the microstructural and other properties of materials. Further, the book presents a range of original theoretical, experimental and computational methods and their application in the solution of various technological, mechanical and physical problems. Moreover, it highlights modern devices demonstrating high accuracy, longevity and the ability to operate over wide temperature and pressure ranges or in aggressive media. The developed devices show improved characteristics due to the use of advanced materials and composites, opening new horizons in the investigation of a variety of physical and mechanical processes and phenomena.
This book presents the design and development of an Internet of Things (IoT) enabled, smart sensor to detect nitrate contamination in natural water. It considers three different sensors designed, fabricated and configured for nitrate detection: a Graphite/PDMS and Si-based MEMS sensors, and aFR4-based sensor. It also introduces a selective polymer material developed by means of the ion imprinting polymerization technique that was used as a coating on the Si-based MEMS sensor. Further, the book discusses the development of a smart sensing system that can be used to remotely monitor the nitrate concentration in any water. Fully explaining all the techniques used, the book is of interest to engineers, researchers and scientists working in the field of the water-quality measurement.
Microwave-assisted Organic Synthesis: One Hundred Reaction
Procedures provides readers with a broad overview of microwave
assisted organic synthesis, enabling students and researchers alike
to produce more efficient and high yield syntheses while saving
time and resources. The work addresses key issues faced by
chemistry laboratories in academia and in industry, including an
ever increasing need for procedures which are low-waste, energy
efficient, high yield, occur over a short reaction period, and use
environmentally friendly solvents. All these factors play an
important role in the development of "green chemistry" methods,
making this book an excellent resource for any laboratory or
library.
Mathematical Problems for Chemistry Students has been compiled and
written (a) to help chemistry
The field of relativistic electronic structure theory is generally
not part of theoretical chemistry education, and is therefore not
covered in most quantum chemistry textbooks. This is due to the
fact that only in the last two decades have we learned about the
importance of relativistic effects in the chemistry of heavy and
superheavy elements. Developments in computer hardware together
with sophisticated computer algorithms make it now possible to
perform four-component relativistic calculations for larger
molecules. Two-component and scalar all-electron relativistic
schemes are also becoming part of standard ab-initio and density
functional program packages for molecules and the solid state. The
second volume of this two-part book series is therefore devoted to
applications in this area of quantum chemistry and physics of
atoms, molecules and the solid state. Part 1 was devoted to
fundamental aspects of relativistic electronic structure theory
whereas Part 2 covers more of the applications side. This volume
opens with a section on the Chemistry of the Superheavy Elements
and contains chapters dealing with Accurate Relativistic Fock-Space
Calculations for Many-Electron Atoms, Accurate Relativistic
Calculations Including QED, Parity-Violation Effects in Molecules,
Accurate Determination of Electric Field Gradients for Heavy Atoms
and Molecules, Two-Component Relativistic Effective Core Potential
Calculations for Molecules, Relativistic Ab-Initio Model Potential
Calculations for Molecules and Embedded Clusters, Relativistic
Pseudopotential Calculations for Electronic Excited States,
Relativistic Effects on NMR Chemical Shifts, Relativistic Density
Functional Calculations on Small Molecules, Quantum Chemistry with
the Douglas-Kroll-Hess Approach to Relativistic Density Functional
Theory, and Relativistic Solid State Calculations.
Catalysts are required for a variety of applications and researchers are increasingly challenged to find cost effective and environmentally benign catalysts to use. This volume looks at modern approaches to catalysis and reviews the extensive literature. Chapters highlight reactions active under oxidative coupling of methane conditions and how they are interlinked, heterogeneous nickel catalysts and their use in laboratory and industry, the reaction mechanism of heterogeneous catalysis with the surface science probe, the concepts of electroless deposition (ED) methods for preparation of true bimetallic catalysts, the general subject of metal-support interactions occurring over ruthenium-based catalysts and benzene as the target volatile organic compound (VOC). Appealing broadly to researchers in academia and industry, these illustrative chapters bridge the gap from academic studies in the laboratory to practical applications in industry not only for catalysis field but also for environmental protection. The book will be of great benefit to any researcher wanting a succinct reference on developments in this area now and looking to the future.
In this book, the author focuses on exploring new organocatalytic transformations under operationally simple and environmentally friendly reaction conditions. Two new types of catalytic reactions promoted by N-heterocyclic carbenes (NHCs) are described. The oxa- and azacycle-forming reactions of sulfonylalkynols and sulfonylalkynamides are broadly considered to be a new type of activation mode in NHC chemistry, wherein the bond formation with internal O- and N-nucleophiles occurs at the -position of the propargyl sulfones with 1,2-sulfonyl migration. The resulting oxa- and azacycles are core structures in many biologically significant compounds and medicinally important agents. In addition, the book develops the chiral NHC-catalyzed kinetic resolution of -hydroxy carboxylic acid derivatives based on chiral recognition of the substrate-cocatalyst complex. In this carboxylate cocatalyst-assisted chiral acylation, the reaction rate acceleration and selectivity enhancement are interpreted in terms of the reversible complexation of the substrate and carboxylate cocatalyst, which is verified by control experiments and measured using analytical methods. The findings described here reveal a promising new aspect of not only NHC catalysis but also identifying novel catalysis systems.
Lowe's new edition assumes little mathematical or physical
sophistication and emphasizes an understanding of the techniques
and results of quantum chemistry. It can serve as a primary text in
quantum chemistry courses, and enables students and researchers to
comprehend the current literature. This third edition has been
thoroughly updated and includes numerous new exercises to
facilitate self-study and solutions to selected exercises.
The book reviews the state-of-the art methods developed and used to remove heavy metals. It presents both industrial waste and mineral based adsorbent as well as bio waste materials making the book absolutely a source of low cost methods available till date. |
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