Catálogo de libros: Química

2929 Catálogo de libros: Química

Matemáticas y ciencia / Química
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  • 'MATHEMATICS
    Elizabeth del Rosario Vázquez Borges / Roger Iván Méndez Novelo
    This book presents seven works carried out by first semester students during the Chemistry course: they interrelate the topics analyzed with algebra, calculus, numerical methods and geometry. The structure of this book presents, in Chapter one: 'RELATIONSHIP BETWEEN ELECTRONEGATIVITY AND COVALENT BINDINGS FROM AN ALGEBRAIC APPROACH', in chapter two 'STOCHIOMETRY AND ITS RELATIO...
    Disponible

    86,64 €

  • Study of the quality of bee honey commercialised in the State of RN
    Antônio Vitor Machado / Maria Rosilene Ferreira Silva
    Honey is a natural substance made by bees from the nectar of flowers, has great market value, has been used by man as food because of its nutritional and therapeutic properties. Due to fraud and processing failures, it is necessary to monitor its quality in order to guarantee consumer health. In this sense, the main objective of the present study was to evaluate the quality of ...
    Disponible

    56,21 €

  • PLAYFUL ACTIVITIES IN LEARNING THE PERIODIC CHEMICAL TABLE
    Antônio Vitor Machado / Halisson de Souza Gois
    Difficulties encountered in learning chemistry content are part of the daily lives of many students, especially from public schools, where the available teaching resources are often limited. In view of this, this work aims to use playful activities as a tool for learning the periodic table (TP), in the 3rd year of high school at the state school Antônio Francisco, located in th...
    Disponible

    61,44 €

  • ACETATE CELLULOSE TECHNOLOGY
    RAMZITDIN SAIFUTDINOV / UMID MUKHITDINOV
    Thousands of industrial products made from cellulose and its derivatives are produced worldwide. Cellulose esters are the main areas of technological processes in the production of products (acetate cellulose, diacetate cellulose and triacetate cellulose).In recent years, scientific research has been conducted to modernize chemical plants, expand competitive products and volume...
    Disponible

    80,56 €

  • Elaboration and Characterisation of Mayonnaise Based on Moringa Oil
    Antonio Martins / Tamires Cruz Santos Silva
    Moringa oleifera Lamarck is a plant grown in many tropical countries, which has numerous popular uses due to its nutritional and pharmacological applications. This plant originates from northern India and belongs to the Moringaceae family. It has the characteristic of adapting to nutrient-poor soils and arid climates. Its seeds are of industrial importance as they produce an oi...
    Disponible

    56,21 €

  • Synthesis and research of depressor and flame retardant additives
    Mamura Abdumavlianova
    Additives are a product of petrochemical synthesis, they are hydrocarbon and organoelement compounds of different types and classes, including low molecular weight surfactants and polymers. Additives have different compositions and properties, as well as areas of application. Their use requires special knowledge and experience. After all, even substances belonging nominally to ...
    Disponible

    80,50 €

  • Coffee chemistry
    Lais Brito Cangussu
    The chemical composition of green coffee is responsible for the formation of the compounds that shape the sensory attributes of roasted coffee. Knowing the chemistry of coffee is essential to obtain better and better coffees. This book contains the transformations that occur in the compounds of the raw coffee bean during the roasting process and the influence of these transform...
    Disponible

    57,52 €

  • APPLN OF X-RAY PHOTOELECTRON SPECTROSCOPY CATALYTIC STUDIES
    SPYRIDON ZAFEIRATOS
    X-ray photoelectron spectroscopy (XPS) has become a standard practice technique, and automated XPS facilities can be found in industry and in universities all over the world. This transformed XPS from an advanced characterization method for dedicated research, to a rather standard analysis technique of surface analysis. The catalyst’s surface state is probably the most prominen...
    Disponible

    207,11 €

  • Construction of a Multichannel UV-Vis Spectrophotometer
    Giorgio Fernandes
    The book provides a brief history of spectrophotometry and presents the construction of a multichannel UV-Vis spectrophotometer. It then explores the application of the equipment in the kinetic analysis of the oxidation reaction of potassium permanganate in a basic medium, providing important calculations such as rate constants, activation energy, enthalpy variation, entropy va...
    Disponible

    86,77 €

  • MECHANISMS IN HETEROGENEOUS CATALYSIS
    RUTGER A VAN SANTEN
    Heterogeneous catalysis has developed over the past two centuries as a technology driven by the needs of society, and is part of Nobel Prize-winning science. This book describes the spectacular increase in molecular understanding of heterogenous catalytic reactions in important industrial processes. Reaction mechanism and kinetics are discussed with a unique focus on their rela...
    Disponible

    232,27 €

  • OLLACHEA MINING COMMUNITY
    Isa Torrealba Suárez
    This work is the final product of an interdisciplinary academic exercise of the course 'Management of natural resources and environment', carried out by the students of the PhD in science, technology and environment of the National University of the Altiplano, Puno, Peru. It was an expedited research project, generated by a group of eleven professionals - all with Master’s degr...
    Disponible

    97,55 €

  • The Mirror of Alchemy, Roger Bacon
    arcadian Templessage / ROGER BACON
    In this manuscript, inspired by the alchemical wisdom of Roger Bacon, the process of projection is unveiled. Guided by Bacon’s profound understanding of the alchemical arts, we delve into the transformative powers of the red and white elixirs. As Bacon himself discovered, not all metals possess equal receptivity to these divine forces. By following Bacon’s teachings, we discern...
    Disponible

    30,14 €

  • Development of polyurethane/carbon nanotube composite materials
    Abdallah Nasserddine / Hareth Sleiman / Khaled Chawraba
    The aim of this work is to incorporate different levels of carbon nanotubes into the polyurethane matrix, to obtain a good dispersion of carbon nanotubes in this matrix and to study the effect of carbon nanotube levels on the mechanical properties (elongation before breakage) and to study the thermal properties by thermogravimetric analysis and the dispersion of carbon nanotube...
    Disponible

    87,11 €

  • COMPREHENSIVE EXPERIMENTS FOR MATERIALS SCIENCE & ENGINEERIN
    CHENGZHU LIAO HUA CHENG JIANBO FEI YE / Fei Ye
    The experimental teaching of materials science and engineering (MSE) is important because the comprehensive applications and the practical knowledge of the professionals are not only an important way for undergraduate students to grasp the knowledge but also to understand the purpose of the study. In order to cultivate students’ ability to solve complex engineering problems, mo...
    Disponible

    181,99 €

  • VALLEYTRONICS IN 2D MATERIALS
    CALVIN PEI YU WONG KUAN ENG JOHNSON GOH
    Driven by the advent of two-dimensional materials, valleytronics is emerging as the next hot field of research in materials science. While the use of charge or spin degrees of freedom in electronic materials as information carriers is familiar and well-appreciated, employment of the valley degree of freedom as an information carrier has remained elusive for many decades. Shortl...
    Disponible

    169,59 €

  • Quantitative Analytical Chemistry
    Lucas Domingues
    Quantitative Analytical Chemistry has as its objective the application and development of methods for determining the composition of solutions, materials and substances of the most varied natures, expressed in terms of numerical values and their respective units of measurement. Currently, it is applied mainly in quality control in industrial processes. Therefore, it is necessar...
    Disponible

    85,33 €

  • GRAPHENE COMPOSITE MATERIALS
    Cheng Yang / CHENG YANG YUBIN CHEN SIJIA HAO / Sijia Hao / Yubin Chen
    This unique compendium introduces in detail the basic theory, process methods, property evaluation, research progress, development trend, and basic scientific issues in the combination of graphene and its composite materials in recent years.The useful reference text focuses on four categories of graphene composite materials based on the matrix materials, metal, resin, rubber co...
    Disponible

    169,56 €

  • Chemistry of Higher Heterocyclic Compounds
    Mahima Srivastava
    Unique Features of the Book:Detailed theory with illustrations Modern approach towards the subject Large number of graded illustrative examples Simple language and easily reproducible diagrams Easy understanding of principles with real-life applications For more details, please visit https://centralwestpublishing.com ...
    Disponible

    91,89 €

  • Recent Progression in Metal-Organic Frameworks
    Metal-organic frameworks (MOFs) are ideal porous candidates where judicial changes in their structure can bring in different chemical reactivity. In recent years, it has been amply demonstrated both experimentally as well as theoretically, the fine-tuning of geometrical stature can influence the physicochemical and chemical properties of MOFs. Such fine modulation at the molecu...
    Disponible

    102,62 €

  • Heterocyclic and Analytical Chemistry
    Abdellah ELYOUSSFI / Mohamed Koudad / Said Dadou
    Heterocycles play a crucial role in many fields, including the corrosion inhibitor and pharmaceutical industries. Important aromatic heterocycles include imidazo[1,2-b]thiazoles and imidazo[1,2-a]pyridines, which are present in many biologically active compounds. Given this importance, the present work is dedicated to the synthesis strategy and development of new heterocyclic c...
    Disponible

    61,88 €

  • Development of massive materials belonging to the chalcopyrite system
    Meftah Tablaoui
    In the field of photovoltaics, the Cu2ZnSnS4 (CZTS) compound could be an alternative to conventional thin-film compounds based on expensive or toxic elements. Apart from a gap of 1.5 eV and an absorption coefficient of 10-4 cm-1, it consists of benign and abundant elements, which will reduce the cost of the final cell. In this thesis, a series of CZTS compounds were synthesised...
    Disponible

    92,99 €

  • Phosphonates
    Ouksel Louiza
    Although the discovery of phosphorus probably dates back to the 12th century, at the court of King Henry II, a German glassmaker named Hennig Brand discovered it in 1669 while searching for the famous philosopher’s stone. This book is aimed at chemistry students and specialists alike. It covers the origin of phosphorus, its different allotropic forms, its abundance in nature, a...
    Disponible

    61,44 €

  • Extraction of Lavandula angustifolia essential oil
    Maroua Riad
    Firstly, we extracted the essential oil (EO) from the aerial parts of Lavandula angustifolia (La) using the hydrodistillation method. We then measured the polyphenols present in this essential oil (TPC) by spectrophotometry and assessed the antioxidant activity by measuring the percentage reduction of the DPPH radical. Chromatographic analysis (GC/MS) showed that the marketed (...
    Disponible

    56,21 €

  • Enzyme activity in soils affected by mining leachates
    Sebastían Carrera
    The primary source of soil contamination in the world is man-made anthropogenic activities. Specifically in mining, tailings management is an inherently hazardous activity, often involving chemical processing residues and high levels of metals. In many cases, tailings are deposited in large ponds where they are preserved by means of dams called tailings dams. The collapse of ta...
    Disponible

    77,56 €

  • Innovations in Materials Chemistry, Physics, and Engineering Research
    Innovations in Materials Chemistry, Physics, and Engineering Research is an all-encompassing book edited by Eugene de Silva, the Head of Multi-disciplinary Research in Applied Science (MRAS), and Pramudi Abeydeera, a prominent figure in polymer chemistry. The book explores the latest research and innovations in materials chemistry, physics, engineering, and other related areas....
    Disponible

    354,31 €

  • Innovations in Materials Chemistry, Physics, and Engineering Research
    Innovations in Materials Chemistry, Physics, and Engineering Research is an all-encompassing book edited by Eugene de Silva, the Head of Multi-disciplinary Research in Applied Science (MRAS), and Pramudi Abeydeera, a prominent figure in polymer chemistry. The book explores the latest research and innovations in materials chemistry, physics, engineering, and other related areas....
    Disponible

    268,86 €

  • MONOGRAPHY
    BAHRONOV H N / ERGASHEV O K / YAKUBOV JJ
    The collective monograph presents the topical problem of purification of natural gas from various organic and inorganic substances, as well as the use in zeolites ZSM-5 in Li, Cs and Na forms as an adsorbing and catalytic agent in oil refining processes.The monograph describes the porosity structure, the number of active centers and formation of complexes of adsorbed compounds,...
    Disponible

    101,33 €

  • Fundamental and Biomedical Aspects of Redox Processes
    Redox processes represent a major advancement in water treatment technology and have other applications across environmental and technological contexts. Redox processes must be studied further to ensure they are utilized appropriately. Fundamental and Biomedical Aspects of Redox Processes accumulates new knowledge regarding the essence of the oxidation-reduction processes, the ...
    Disponible

    387,17 €

  • Fundamental and Biomedical Aspects of Redox Processes
    Redox processes represent a major advancement in water treatment technology and have other applications across environmental and technological contexts. Redox processes must be studied further to ensure they are utilized appropriately. Fundamental and Biomedical Aspects of Redox Processes accumulates new knowledge regarding the essence of the oxidation-reduction processes, the ...
    Disponible

    295,19 €

  • Sustainable Polymers
    Salah S. Hashim
    In 'Sustainable Polymers: A Future Without Plastic', we explore the different types of sustainable polymers and their applications in a variety of industries, from packaging and textiles to agriculture and medical devices. We delve into the manufacturing processes used to create sustainable polymers, the benefits of biodegradable options, and the potential for sustainable polym...
    Disponible

    111,69 €


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