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сколько стоит заказать работу? коллекция "revolution"
Главная Коллекция "Revolution" Химия
  • 211. Structural properties of the SnxSy films obtained by the thermal vacuum Co-evaporation

    The temperature dependence of the sulfur and tin vapor. Influence of growth conditions on the morphology of the surface and structural properties of the films with the stoichiometric composition and substrate temperature on their chemical composition.

    статья (574,5 K)
  • 212. Structure and properties of effective Al-Zirconium alloys for electronical purposes

    Characteristics of the methods of improving the electrical properties, the proper maintenance alloys for electrical purposes. Analysis of the influence of heating temperature on microhardness of the types foreign made Aluminium-Zirconium alloy wires.

    статья (1,0 M)
  • 213. Structure refinements of the compounds Pr5Si3 and Zr3Si2

    Silicides of rare earth metals. Crystallographic data for a binary compound in Pr-Si and Zr-Si systems. Study of the structure of the binary compound Zr3Si2. Analytical correction of absorption. Displacement parameters and interatomic distances.

    статья (1,1 M)
  • 214. Study of processes during electrolysis of organic dye solution by means of ion-photon spectrometry

    Spectral composition and quantum yield of radiation of the excited particles sputtered by an ion beam from surfaces of the dried sediment formed on electrodes at the electrolysis of the organic dye were studied by the method of ion-photon spectrometry.

    статья (367,6 K)
  • 215. Studying an effect of polyurethane functionality directed stabilization of silver nanoparticles as a pathway for manufacturing modern antimicrobial materials

    To study the activity of functional groups of polyurethanes, the characteristics of the stabilization process, the formation of silver nanoparticles. The use of antimicrobial polymeric materials. The interaction of hydrogen bonds between groups of biuret.

    статья (372,7 K)
  • 216. Studying the Grignard reaction of qunazolinone derivatives containing an ester group

    The transformation of 4-oxo-3,4-dihydroquinazolinone derivatives containing an ester group under the conditions of the Grignard reaction. Investigated acetic acid esters proceeds involving the ester group and the excess. The studying reaction of reagent.

    статья (99,7 K)
  • 217. Studying the processes of sulphates and chlorides extraction from water at low-waste water demineralization technology

    Ion exchange separation of sulfate and chloride with highbasic anionite Сl-species at regeneration solutions treatment for their reiterative use, followed with solutions’ desalination at reverse osmosis plant, and resulting concentrates’ demineralization.

    статья (314,6 K)
  • 218. Substantiation of the choice of excipients when developing the composition of "Аpised" capsules

    Justification of the qualitative composition of excipients for encapsulation in the production of "Apised" capsules – a new original medicine, created on the basis of: powder of natural honey and medicinal plant raw materials (hop cones, lavender).

    статья (395,7 K)
  • 219. Substituted (3H-quinazoline-4-yliden)hydrazines in reaction with maleic acid anhydride

    Investigation of the influence of electronic effects of substitution of maleic anhydride with hydrazine in acetic acid. Determination of CO stretching vibrations in the middle of the strip plane strain. Characteristics of magnetic shifts quinazolines.

    статья (136,5 K)
  • 220. Superconducting non-centrosymmetric boride Mg10Ir19B16: crystal structure and chemical bonding

    A sample of Mg10Ir19B16, prepared from the elements by high-temperature treatment in sealed Ta containers. The chemical composition, confirmed by WDXS analysis. Electronic structure calculations and chemical bonding analysis by the ELI/ED approach.

    статья (2,1 M)

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