Advances in Chemistry Research II

Advances in Chemistry Research II PDF

Author: Shuang Chen

Publisher:

Published: 2012

Total Pages: 0

ISBN-13: 9783037854563

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Selected, peer reviewed papers from the 2nd International Conference on Chemical Engineering and Advanced Materials (CEAM 2012), July 13-15, 2012, Guangzhou, China

Advances in Chemistry Research

Advances in Chemistry Research PDF

Author: James C. Taylor

Publisher: Nova Science Publishers

Published: 2011-11-01

Total Pages: 431

ISBN-13: 9781613248157

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This book presents original research results on the leading edge of chemistry research. Each article has been carefully selected in an attempt to present substantial research results across a broad spectrum. Topics discussed include the potential binding potency of biological molecules; nitrogen dioxide for wasteless sustainable syntheses; the molecular structure of five new 2-methylbenzimidazole derivatives; electrochemical reduction of phthalimide in isoindoline; nitrous oxide clathrate hydrates and the molecular mechanis of urea denaturation..

Advances in Chemistry Research

Advances in Chemistry Research PDF

Author: James C. Taylor

Publisher:

Published: 2019-02

Total Pages: 0

ISBN-13: 9781536150636

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In this compilation, the authors begin by highlighting the recent developments in asymmetric 1,4- and 1,2- additions to α, β-unsaturated carbonyl compounds. The recent finding of Cu (I)-catalyzed asymmetric 1,2-addition of Grignard reagents to α, β-unsaturated carbonyl compounds, as well as aromatic ketones, has categorically revolutionized catalytic asymmetric reactions.This compilation also aims to use the well-known coordination preference of zinc in phthalocyanine and porphyrin ligands in correlation with supramolecular systems. The light-absorption process in dye-sensitized solar cells is studied using the time-dependent density functional theory.In recent years, a series of investigations on detonation wave formation in acetylene have been published. In these studies, it was shown that the formation of detonation proceeds entirely due to the energy released during the condensation of carbon nanoparticles during the growth of poly-aromatic hydrocarbons. The results of these studies are summarized and practical applications are discussed.The authors discuss aromatic amines, derivatives of aromatic hydrocarbons containing an amino group/an amine group/nitrogen atom in their structures. These compounds represent one of the most important classes of industrial and environmental chemicals. Three groups have been studied: monocyclic, polycyclic, and heterocyclic aromatic amines, which are used as intermediates in azo dye manufacturing, pigments, drugs, antibiotics, antidepressants, pesticides, and other industrial products.In the closing study, the GC-MS/MS method has been developed for the determination and quantification of 35 multiclass pesticide residues in chili samples. Pesticides were selected from different families including organochlorines, organophosphorus, carbamates, pyrethroids, triazines, triazoles, and pyrazoles. The QuEChERS-dSPE method was used for the extraction of pesticide residue.

Advances in Chemistry Research

Advances in Chemistry Research PDF

Author: James C. Taylor

Publisher:

Published: 2021-08-03

Total Pages: 0

ISBN-13: 9781536199352

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This edited volume contains six chapters, each detailing a recent advancement in chemistry research. Chapter One reviews the role of capillary electrophoresis in the characterization and determination of polyphenols and phenolic acids in food and beverages. Chapter Two discusses representative examples on the design and synthetic strategies used to obtain AIEgens with specific receptor units for the sensitive and selective detection of various metal ions, along with their sensing mechanism, sensing performance and applications. Chapter Three discusses the recent development of furfural and hydroxymethylfurfural synthesis and their conversion into various useful chemicals. Chapter Four reviews the importance of organic acids and the relevance of sustainable production. Chapter Five examines the effects of replacing water molecules with sodium-chloride in a typical protein in aqueous solution under exposure to microwaves. Chapter Six describes the oxidative decarboxylation of α-arylacetic acids to one-carbon dehomologated aldehydes using K2S2O8-ultraviolet radiations (UV-C at 254nm) system in aqueous solution.

Advances in Chemistry Research

Advances in Chemistry Research PDF

Author: James C. Taylor

Publisher:

Published: 2021-10-12

Total Pages: 0

ISBN-13: 9781685071837

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This edited volume comprises five chapters, each detailing recent updates in chemistry research. Chapter One describes different types of polymer electrolytes and their preparation methods as well as ion transport mechanisms, methods of improving properties, and techniques for evaluating their structure and properties. Chapter Two analyzes the scopes and limitations of chromatography, NMR spectroscopy, and UV spectroscopy for assigning fullerene C60 regioisomeric multiadducts. Chapter Three focuses on electrochemical techniques used for developing insulin sensors of high specificity and sensitivity. Chapter Four presents selected contemporary achievements of different computational methods in modeling of natural and newly synthesized compounds with determined antibacterial, antifungal and antiviral activities. Lastly, Chapter Five reviews some metal porphyrins of manganese, cobalt, vanadium, and chromium and their catalytic applications.

Advances in Chemistry Research. Volume 19

Advances in Chemistry Research. Volume 19 PDF

Author: James C. Taylor

Publisher: Nova Science Publishers

Published: 2013-06-19

Total Pages: 0

ISBN-13: 9781626182363

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'Advances in Chemistry Research' presents original research results on the leading edge of chemistry research. Each article has been carefully selected in an attempt to present substantial research results across a broad spectrum.

Argumentation in Chemistry Education

Argumentation in Chemistry Education PDF

Author: Sibel Erduran

Publisher: Royal Society of Chemistry

Published: 2022-06-29

Total Pages: 319

ISBN-13: 1839167440

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Scientists use arguments to relate the evidence that they select from their investigations and to justify the claims that they make about their observations. This book brings together leading researchers to draw attention to research, policy and practice around the inclusion of argumentation in chemistry education.