Different chemicals

Part 2 book "The biochemistry of inorganic polyphosphates" includes content: The functions of polyphosphates and polyphosphate dependent enzymes, the peculiarities of polyphosphate metabolism in different organisms, applied aspects of polyphosphate biochemistry, inorganic polyphosphates in chemical and biological evolution.

187p dianmotminh04 12-07-2024 0 0   Download

This study aimed to evaluate the effects of chemical and organic fertilizers in different fertilization regimes on vegetative growth, fruit yield, and fruit quality of tomatoes. The experiment was arranged in a randomized complete block design with three replications in the winter season of 2021.

11p viwalton 02-07-2024 1 1   Download

Bisulfate intercalated graphites with different particle sizes were prepared by a chemically oxidative method using natural flaky graphites as raw materials. The morphology and structure of the expandable graphites were confirmed by Fourier transform infrared spectroscopy, X-ray diffraction patterns, and scanning electron microscope.

14p viamancio 04-06-2024 1 0   Download

In this research, in an attempt to make use of the kaolin resources in Vietnam, we present a synthetic process of zeolite A via hydrothermal from kaolinite, together with the modification process of zeolite A using different metallic cations. The characteristics of the prepared zeolite LTAs such as chemical composition and crystalline structure, as well as their catalytic activity in the methanation reaction of carbon dioxide (CO2) to methane (CH4) were extensively investigated.

8p dianmotminh02 03-05-2024 3 1   Download

Ebook "Chemistry of polymeric metal chelates" deals with the chemistry of polymeric metal chelates. The main results and the production and chemical structure of polymers with chelate units as well as the specificity of metal complex binding of different structure are presented here. This book also reveals the transformations which components undergo in the course of chelation. Special attention is paid not only to synthetic but also to natural (including living) systems. The usage of polymeric metal chelates and their development are examined.

1036p tracanhphuonghoa1007 22-04-2024 5 3   Download

Ebook "Peanut processing characteristics and quality evaluation" systematically covers the sensory, physical, chemical nutrition, and processing characteristics of different peanut varieties, while also providing an in-depth review of research advances in peanut processing quality. The book goes on to examine the relationship between raw materials and the qualities of peanut protein, peanut oil and other main peanut processing products.

559p tracanhphuonghoa1007 22-04-2024 3 3   Download

Ebook "Structure and reactivity of metals in zeolite materials" provides the reader with the most up-to-date and relevant knowledge on the reactivity of metals located in zeolite materials, either in framework or extra-framework positions, and the way it is connected with the nature of the chemical environment provided by the host.

316p tracanhphuonghoa1007 22-04-2024 5 3   Download

Ebook "The chemical reactor from laboratory to industrial plant: A modern approach to chemical reaction engineering with different case histories and exercises" written by a former lecturer, addresses industrial chemical reaction topics, focusing on the commercial-scale exploitation of chemical reactions. It introduces students to the concepts behind the successful design and operation of chemical reactors, with an emphasis on qualitative arguments, simple design methods, graphical procedures, and frequent comparison of capabilities of the major reactor types.

574p tracanhphuonghoa1007 22-04-2024 5 2   Download

Ebook "Thermal treatments of canned foods" describes the chemical features of canned food products and gives background information on the technology of canning foods. It explains how canned foods are different from other packaged foods, and illustrates and discusses their unique properties, including risks and failures. Canned foods are usually considered to offer a particularly long shelf-life and durability.

58p tracanhphuonghoa1007 22-04-2024 7 2   Download

In ebook "Handbook of computational chemistry (Second edition)" the first part briefly describes different methods used in computational chemistry without going into exhaustive details of theory. Basic assumptions common to the majority of computational methods based on either quantum or statistical mechanics are outlined. Particular attention is paid to the limits of their applicability. The second part consists of a series of sections exemplifying the various, most important applications of computational chemistry.

2365p tracanhphuonghoa1007 22-04-2024 5 3   Download

Ebook "Chemical evolution of nitrogen-based compounds in mozzarella cheeses" summarizes how the presence of amines is influenced by different factors such as cheese variety, seasoning and microflora. The authors compare typical profiles of different products, e.g. ripe vs. unripe cheeses, focusing also on the different types of mozzarella cheeses. The Brief also introduces several analytical methods and simulation techniques, which are being used to evaluate the evolutive profiles of different selected molecules, protein aggregation, or proteolysis.

48p tracanhphuonghoa1007 22-04-2024 3 2   Download

Ebook "Soluble bio-based substances isolated from urban wastes: Environmental applications" gives a summary of the soluble bio-based substances (SBO) field. Urban bio-wastes of differing compositions and ageing conditions represent a promising source of soluble bio-based substances (SBO), potentially able to perform as chemical auxiliaries for applications in the chemical industry and in environmental remediation. In particular, SBO process development, characterization and scale-up is described and bioassay studies discussed.

79p tracanhphuonghoa1007 22-04-2024 5 3   Download

Ebook "Physical chemistry from a different angle: Introducing chemical equilibrium, kinetics and electrochemistry by numerous experiments" discusses the principles of matter dynamics in three parts: basic concepts and chemical equilibria (statics); progression of transformations of substances in time (kinetics); interaction of chemical phenomena and electric fields (electrochemistry) and gives at the same time an overview of important areas of physical chemistry.

654p tracanhphuonghoa1007 22-04-2024 3 2   Download

Ebook "Quantum dynamics and laser control for photochemistry" description of ultrafast dynamical processes in molecular systems of chemical interest and their control by laser pulses. This work encompasses different cutting-edge methods in quantum chemistry, quantum dynamics and for the rigorous description of the interaction of light and matter at the molecular level. It provides a general quantum mechanical framework for the description of chemical processes guided by laser pulses, in particular near conical intersections, i.e.

198p tracanhphuonghoa1007 22-04-2024 3 2   Download

Ebook "Reaction mechanisms in carbon dioxide conversion" provides an analysis of the reaction mechanisms relevant to a number of processes in which CO2 is converted into valuable products. Several different processes are considered that convert CO2 either in specialty chemicals or in bulk products or fuels. For each reaction, the mechanism is discussed and the assessed steps besides the dark sites of the reaction pathway are highlighted.

423p tracanhphuonghoa1007 22-04-2024 2 2   Download

In study "Impact of urbanization on seawater quality in Quang Ninh province" the authors use indicators to assess the level of water pollution, such as chemical and microbial pollution and measure the impact of urban factors, such as population growth, wastewater discharge and water consumption. In the survey results of seawater quality in two seasons, the rainy season and the dry season, there is a difference in some specific hydrological indicators, such as Coliform exceeding the allowable threshold in the dry season and iron and ammonium content tending to increase.

11p tukhauquantuong1011 22-04-2024 4 2   Download

Ebook "Protein ligation and total synthesis II (Topics in Current chemistry, Volume 363)" presented in the following pages are authored by some of the pioneers and active researchers in the field from different countries. These chapters reflect many of the important issues in the area, namely, development of novel chemical methods for the ligation of peptide segments, total and semi-synthesis of important protein targets, and application of state-of-the-art methods to solve problems in biochemistry research or drug development.

235p tudohanhtau1006 29-03-2024 2 1   Download

Ebook "A structural and vibrational study of the chromyl chlorosulfate, fluorosulfate, and nitrate compounds" presents important studies related to the structural and vibrational properties on the chromyl compounds based on Ab-initio calculations. The synthesis and the study of such properties are of chemical importance because the stereo-chemistries and reactivities of these compounds are strongly dependent on the coordination modes that adopt the different ligands linked to the chromyl group.

90p coduathanh1122 27-03-2024 3 1   Download

Ebook "Electrochemical production of metal powders" reviews different methods for the production of metal powders including mechanical, chemical and electrochemical powders. Electrochemically produced metal powders are of high purity and they are extremely active during sintering. These powders find a wide-range of applications in automotive, aerospace, energy device and electronics industries.

412p coduathanh1122 27-03-2024 4 1   Download

Ebook "Electron density and chemical bonding II: Theoretical charge density studies" focuses on state-of-the-art, theoretically oriented advancements in the field and offers six very different, yet important contributions. In the first chapter, Koritsanszky and coworkers revisit the pseudoatom model, which together with the maximum entropy method constitutes the core of the discipline.

300p coduathanh1122 27-03-2024 6 1   Download