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коллекция "otherreferats"
Главная Коллекция "Otherreferats" Химия
  • 61. Boiling and crystallization in three-phase two-components solution

    Study vapor dynamics and growth of crystals in the solution of the two components chemically neutral - water and sucrose. The conditions under which crystals can be transformed into a solution. Conservation equations for interfacial interactions.

    статья (409,2 K)
  • 62. Burst activity in pulse flows of neuronal populations

    The pattern of pulse flows of cortical neurons is a complicated phenomenon. Apart from properties of single neurons, action of a system of neuronal circuits reflected in organisation of spike bursts. Characteristics of burst activity before irradiation.

    статья (13,8 K)
  • 63. Bплив малих збурень на хаотичні режими перебігу автоколивальної хімічної реакції Бєлоусова–Жаботинського

    Експериментальне дослідження та чисельне моделювання впливу температури на складні режими в автоколивальній хімічній реакції Бєлоусова–Жаботинського, що каталізується іонами церію, в проточному реакторі постійного перемішування. Зміна швидкостей реакцій.

    автореферат (61,0 K)
  • 64. Ca2+/calmodulin-dependent phosphorylation of endocytic scaffold ITSN1

    Identification of Ca2+/calmodulin-dependent phosphorylation sites of scaffold ITSN1 by tandem mass spectrometry. An endocytic scaffold protein, functions of the synaptic transmission. The opportunities of Ca2+/calmodulin-dependent phosphorylation.

    статья (171,3 K)
  • 65. Calcium

    There are notable characteristics, occurrence, applications (compounds, H and K lines), history, compounds, isotopes, nutrition (dietary calcium supplements, prevention of fractures due to osteoporosis, possible cancer prevention, overdose) about calcium.

    реферат (1,6 M)
  • 66. Calculation of FeO-TiO2-Ti2O3 liquidus isotherms pertaining to high titania slags

    Physical parameter models. Thermodynamic parameter models. Brief review of the relationship between the solution model and phase equilibria. The modified quasi chemical (MQC) model. Basic quasi chemical theory. The modified binary quasi-chemical theory.

    статья (809,9 K)
  • 67. Calix[4]arene alfa-hydroxymethylphosphonic acids as potential inhibitors of protein tyrosyne phosphatases

    The combination of a macrocyclic platform and alfa-hydroxymethylphosphonate group for the inhibition activities of compounds. Computer-simulated docking studies using AutoDock 4.2 programme by the example of PTP1B. Stereoisomeric forms of the inhibitors.

    статья (479,2 K)
  • 68. Carbon monoxide oxidation using cobalt catalysts: a short review

    The preparation methods, and main characteristics of known catalysts for carbon monoxide oxidation have been examined. A short review in a tabular form which facilitates a quick view on catalysts for CO oxidation (mainly cobalt ones) is represented.

    статья (174,6 K)
  • 69. Catalysis of diels-alder reactions in water

    Mechanistic aspects of the Diels-Alder reaction. The effect of micelles on it. The effects of Lewis acids on the endo-exo selectivity in water compared to the effects in organic solvents. Enantioselective cid catalysis of an organic reaction in water.

    книга (965,3 K)
  • 70. Characteristics Platinum

    Platinum as a chemical element, six it naturally occurring isotopes. History of the discovery of this metal. Use as precious metal. Industrial applicability alloys containing platinum in catalytic converters, laboratory equipment, dentistry equipment.

    презентация (249,1 K)
  • 71. Chelating tendencies of o-hydroxy pheny1 azo-acety1 acetone with transition metal ions

    A comparison of the transition and nontransition metal ion complexes has been done. The absorption spectra provide that the reagent is more and selective for manganese than other metals. The electronic absorption measurements at different pH-values.

    статья (536,8 K)
  • 72. Chemical design of carbon-coated Al2O3 nanoparticles

    The novel approach to chemical design of carbon-coated Al2O3 nanoparticles with an average particle size of 8-10 nm was developed. Carbon coating was synthesised by modification of fumed alumina support with 4,4-methylenebis and its subsequent pyrolysis.

    автореферат (1,8 M)
  • 73. Chemical element of hydrogen

    Properties, combustion, electron energy levels. Elemental molecular forms. Covalent, organic compounds. Hydrides, protons, acids, isotopes. Discovery and use. Role in quantum theory. Natural occurrence, production: laboratory, industrial, thermochemical.

    реферат (2,6 M)
  • 74. Chemical element of magnesium

    Magnesium as a chemical element and a silvery-white, light-weight metal. Notable characteristics, applications. As the metal. Incendiary use, in magnesium compounds. History, sources, ores, sea water, electrolysis. Biological role, isotopes, precautions.

    реферат (35,1 K)
  • 75. Chemical element of rubidium

    Rubidium as a chemical element and a soft, silvery-white metallic element of the alkali metal group. Characteristics, history, occurrence rubidium. Isotopes, uses and applications. Compounds, rubidium chloride. Precautions and biological effects.

    реферат (19,0 K)
  • 76. Chemical modification of polyglycidyl phenolformaldehyde oligomers by methacrylic acid

    Study the chemical modification polyglycidyl phenolformaldehyde oligomers by methacrylic acid using a catalyst benzyltriethylammonium chloride. The influence of time, temperature on the rate of reaction between compounds. A structuring chemical mixtures.

    статья (256,8 K)
  • 77. Chemistry and Applications of Leuco Dyes

    The applications of leuco-dyes, of spiro compounds and tetrazolium salts. The transformation of the molecules in thermal and photo-imaging systems. Leuco compounds which are not formed by reduction of the parent dye. The chemistry of the phthalides.

    книга (6,9 M)
  • 78. Co(NO3)2•6H2O c Zr-Si оксидной системой по данным рентгенофлуоресцентной микроскопии, рентгеновской дифрактометрии и термического анализа

    Стабилизированный на матрицах оксид кобальта как хороший объект для изучения зависимости его каталитических свойств от структурно-размерных. Причины смещения температуры максимумов разложения нанесенного на оксидную матрицу гексаакванитрата кобальта.

    статья (237,4 K)
  • 79. Coating materials and surface

    Analysis of the effect of resin in the carrier of the coating on its operational properties. Coating classification by type. Characteristics of the widely used resins for the manufacture of modern coatings: acrylics, alkyds, epoxy resins, polyesters.

    статья (14,6 K)
  • 80. Coenzyme 5,10-methylene and methylenetetrahydrofolate models in organic synthesis

    Models of 5,10-methylenetetrahydrofolate in organic synthesis and their reactions. Syntheses using mononucleophiles and binucleophiles. Molecular mechanism of carbon transfer reactions. Designs of models of coenzyme 5,10-methylenetetrahydrofolate.

    статья (253,4 K)
  • 81. Comparative 13C NMR spectroscopy of lignocellulose sorbents

    The study of the composition and the structure of the original and modified lignocellulosic materials. Analysis of the dependence of sorption properties of lignocellulosic composites in relation to heavy metals from changes in the functional composition.

    статья (140,3 K)
  • 82. Comparative study of the specific activity of carbon and lignin enterosorbents

    The technology of obtaining and comparative tests of the medical enterosorbents, activated coal and lignin enterosorbents. High activity lignin enterosorbents at the treatment of lacto-dependent diarrhoea. Physical-chemical features of enterosorbents.

    статья (805,1 K)
  • 83. Compensation effect on Cu-Co-Fe oxide catalysts of CO oxidation

    The occurrence of compensation effect on massive and supported oxide catalysts of CO oxidation is shown. The explanation of compensation effect is offered based on the data on the surface state of the catalysts that are obtained means desorption method.

    автореферат (147,5 K)
  • 84. Complex combination of analytical methods for the quantitative determination of fluacizine in solutions, biological materials and air

    Identification techniques of fluacizine by color reactions and thin layer chromatography. The results of chromatographic analysis of fluacizine for two systems of solvents. The fluacizine detection by UV-spectrophotometry in phosphate buffer solution.

    статья (109,2 K)
  • 85. Complexation of calix[4]arene hydroxymethyl-phosphonic acid with tryptophan and N-acetyl-tryptophan amide

    Features complexation of adsorption of calixarene hydroxymethylphosphonic acid on the hypersil CN surface. Implementation the molecular modelling of calixarene hydroxymethylphosphonic acid and its complexes with tryptophan and N-acetyltryptophan amide.

    статья (498,6 K)
  • 86. Computational methods for protein folding

    Theoretical modeling in the sphere of computational modeling of protein folding. The analysis of spectroscopic methods to obtain information, taking into account the kinetics at conceptual and practical level. Basic physical stabilisation force.

    учебное пособие (6,8 M)
  • 87. Configuration interaction in the second quantization representation: basics with applications up to full CI

    Mathematical formalism of the second quantization. Application of the Wick’s theorems for calculation of the matrix elements over configurations. The interaction in the second quantization representation: basics with applications up to full chlorine.

    статья (458,5 K)
  • 88. Construction of magnetocarried nanocomposites for medico-biological applications

    Studies on interactions of nanomaterials with components of biosystems, development of new medicines based on magnetite, their application efficiency, chemical engineering of multilevel magnetosensitive nanocomposites with a hierarchical architecture.

    статья (187,6 K)
  • 89. Contribution to the investigation of the Y–Cu–Sn ternary system

    Construction of isothermal section of the phase diagram of the Y–Cu–Sn ternary system at 673 K in the whole concentration range, using X-ray diffraction and EPM analyses. Calculations of crystallographic parameters and theoretical diffraction patterns.

    статья (1,1 M)
  • 90. Copper(II) and nickel(II) with N-bis(salicylidene)thiosemicarbazide heterometal complex compounds

    Heterometal coordination compounds of copper(II), nickel(II), alkaline-earth metals with N-bis(salicylidene)thiosemicarbazide have been synthesized. Using elemental analysis has been shown that the synthesized compounds have semi-conducting properties.

    статья (253,6 K)

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