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  1. No Access

    Article

    Features of the Real Structure of Metallic Silver Nanoparticles Located in Channels of Mesoporous Silicate SBA-15

    The features of diffraction on silver nanoparticles located in channels of mesoporous silicate SBA-15 are analyzed. A computer simulation of diffraction patterns is performed for crystallites with different si...

    D. A. Zyuzin, S. V. Cherepanova, E. M. Moroz… in Journal of Structural Chemistry (2019)

  2. No Access

    Article

    Effects of Alkali Element Do** and Synthesis Conditions on the Genesis of the Phase Composition of Alumina–Chromium Catalysts

    The influence of modifying additives and synthesis conditions on the genesis of the phase composition of alumina–chromium catalysts was studied by differential dissolution (DD) and X-ray diffraction (XRD) anal...

    V. V. Chesnokov, N. N. Boldyreva, L. S. Dovlitova, D. A. Zyuzin… in Kinetics and Catalysis (2019)

  3. No Access

    Article

    Effect of the Carbon Support on the Catalytic Activity of Platinum Nanoparticles in the Water Gas Shift Reaction

    Platinum nanoparticles supported on carbon nanotubes display higher activity in the water gas shift reaction with close to 100% conversion of CO at 400–450 °C than for platinum supported on SKT a...

    Z. V. Kaidanovych, Ye. Yu. Kalishyn… in Theoretical and Experimental Chemistry (2015)

  4. No Access

    Article

    Role of the support in the formation of the properties of a Pd/Al2O3 catalyst for the low-temperature oxidation of carbon monoxide

    The Pd/Al2O3 catalysts were prepared by the impregnation of aluminum hydroxide, which was synthesized by precipitation in the presence of polyvinyl alcohol, with a solution of palladium nitrate and were heat-trea...

    A. S. Ivanova, E. V. Korneeva, E. M. Slavinskaya, D. A. Zyuzin… in Kinetics and Catalysis (2014)

  5. No Access

    Article

    A small-angle x-ray scattering study of the nanostructural features of high-ash carbon materials

    Nanostructured carbon-silica composite materials are prepared from different compounds in one-pot. They are characterized by BET, transmission electron microscopy, X-ray diffraction, and small-angle X-ray scat...

    Yu. V. Larichev, A. P. Koskin, P. M. Eletskii… in Journal of Structural Chemistry (2014)

  6. No Access

    Article

    Structural features of the components of copper-cerium-zirconium oxide catalysts

    The structure of supports (ceria and zirconia) for supported copper catalysts for the processes of hydrogen obtaining and purification is studied. The formation features of the structure of zirconia annealed a...

    È. M. Moroz, V. P. Pakharukova, D. A. Zyuzin in Journal of Structural Chemistry (2013)

  7. No Access

    Article

    Catalytic properties of M-Cu/ZrO2 (M = Fe, Co, Ni) in steam reforming of ethanol

    We show that bicomponent supported catalysts M-Cu/ZrO2 (M = Fe, Co, Ni) are considerably more efficient than Cu/ZrO2 in steam reforming of ethanol at 350-550 °C. We have found that Fe-Cu/ZrO2 has increased activi...

    I. V. Deinega, L. Yu. Dolgykh, I. L. Stolyarchuk… in Theoretical and Experimental Chemistry (2013)

  8. No Access

    Article

    Highly effective water adsorbents based on aluminum oxide

    A method of preparation of a stable, high performance water adsorbent with the phase composition η-Al2O3 + γ-Al2O3 + χ-Al2O3 from thermally activated hydrargillite has been developed. The synthesis procedure does...

    V. V. Danilevich, L. A. Isupova, A. P. Kagyrmanova, I. V. Kharina… in Kinetics and Catalysis (2012)

  9. No Access

    Article

    Influence of the temperature of calcination of bayerite-containing aluminum hydroxide pellets on the water vapor adsorption capacity and acid-base properties of alumina

    The paper considers the influence of the temperature of calcination (350–550°C) of alumina-based water adsorbents prepared from bayerite-containing aluminum hydroxide on the static water sorption capacity at h...

    R. A. Zotov, A. A. Glazyrin, V. V. Danilevich, I. V. Kharina… in Kinetics and Catalysis (2012)

  10. No Access

    Article

    Effect of surfactants on the structure and texture characteristics of aluminum oxide

    The effect of surfactants (polyvinyl alcohol and cetyltrimethylammonium bromide), which were introduced at the aluminum hydroxide synthesis stage, on the structure and texture characteristics of aluminum oxide...

    E. V. Korneeva, A. S. Ivanova, D. A. Zyuzin, E. M. Moroz… in Kinetics and Catalysis (2012)

  11. No Access

    Article

    A study of the local structure of aluminas obtained by different methods

    The local structure of aluminas obtained from hydroxides (pseudo-boehmites) synthesized by different methods is studied using the radial density distribution function,. The occupancy of the cation sites of dif...

    É. M. Moroz, K. I. Shefer, D. A. Zyuzin, A. N. Shmakov in Journal of Structural Chemistry (2011)

  12. No Access

    Article

    Nanosized Au/C catalyst obtained from a tetraamminegold(III) precursor: Synthesis, characterization, and catalytic activity in low-temperature CO oxidation

    A method in which the water-soluble complex [Au(NH3)4](NO3)3 is used as the active-component precursor is suggested for preparing nanosized Au/C catalysts (C = Sibunit, a mesoporous carbon material). The complex ...

    P. A. Pyryaev, B. L. Moroz, D. A. Zyuzin, A. V. Nartova… in Kinetics and Catalysis (2010)

  13. No Access

    Article

    Construction of the model radial distribution curves with regard to the features of X-ray diffraction experiment

    A method to construct model radial distribution functions (RDFs) from the already known structural data is described. The method includes the procedures to calculate termination ripples that always appear on t...

    V. P. Pakharukova, É. M. Moroz, D. A. Zyuzin in Journal of Structural Chemistry (2010)

  14. No Access

    Article

    Effect of hydrothermal treatment on the composition and structure of Pt(IV) hydroxo complexes as model precursors of the active component in Pt/Al2O3 catalysts

    The influence of hydrothermal treatment conditions (temperature, duration, acidity of the medium) on the structural and chemical transformations of the complex H2[Pt(OH)6] was studied. The composition and structu...

    O. B. Bel’skaya, V. A. Drozdov, T. I. Gulyaeva, A. B. Arbuzov… in Kinetics and Catalysis (2009)

  15. No Access

    Article

    Influence of the texture and acid-base properties of the alumina-containing support on the formation of Co(Ni)-Mo catalysts for deep hydrodesulfurization of the diesel fraction

    The influence of the texture of γ-Al2O3 on the formation of Co(Ni)-Mo catalysts for hydrodesulfurization of the diesel fraction is studied. As shown by low-temperature N2 adsorption, X-ray diffraction, IR spectro...

    A. S. Ivanova, E. V. Kul’ko, O. V. Klimov, G. A. Bukhtiyarova… in Kinetics and Catalysis (2008)

  16. No Access

    Article

    Radial distribution model curves of electron density for aluminum oxides and hydroxides

    Radial distribution model curves of electron density were constructed for various aluminum oxides and hydroxides that can be used for the refinement of the phase composition and structural features of these hi...

    É. M. Moroz, D. A. Zyuzin, K. I. Shefer, L. A. Isupova in Journal of Structural Chemistry (2007)

  17. No Access

    Article

    Method for constructing the radial distribution curves

    A method for constructing the model radial distribution curves of electron density is described. The utility of this technique for the refinement of structure and phase composition for highly disperse material...

    É. M. Moroz, D. A. Zyuzin, K. I. Shefer in Journal of Structural Chemistry (2007)

  18. No Access

    Article

    Local Structure of Amorphous and Highly Dispersed Zirconium Hydroxides and Oxides

    The local structure of amorphous and highly dispersed hydroxide and oxide zirconium compounds prepared from zirconyl nitrate solutions by precipitation was studied by an X-ray diffraction technique of radial e...

    D. A. Zyuzin, E. M. Moroz, A. S. Ivanova, A. N. Shmakov… in Kinetics and Catalysis (2004)

  19. No Access

    Article

    X-ray diffraction study of zirconia pillared clays

    X-ray powder diffraction (XRPD) and X-ray radial electronic distribution density (RED) of initial and zirconia-pillared interlayered clays (Zr-PILC) were studied. After pillaring, the basal (001) spacing was f...

    D.A. Zyuzin, E.M. Moroz, T.G. Kuznetsova… in Reaction Kinetics and Catalysis Letters (2004)

  20. No Access

    Article

    Structural study of X-ray amorphous Fe-Zr-O materials

    Radial-distribution-function analysis was used to study the structure of x-ray amorphous Fe-Zr-O materials prepared by heat treatment between 383 and 673 K. The chemical and structural formulas of the material...

    D. A. Zyuzin, E. M. Moroz, A. S. Ivanova, V. I. Zaikovskii in Inorganic Materials (2000)