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  1. No Access

    Article

    Effect of Preparation Conditions on Properties of Pt–Re Catalysts Supported on Ceria–Zirconia in Water Gas Shift Reaction (WGSR)

    The data obtained for the first time on the influence of the sequence of metal deposition and the conditions of formation of the Re-containing component on the properties of a series of catalysts 1.9 wt % Pt–1...

    A. M. Gorlova, V. N. Rogozhnikov, A. A. Pechenkin… in Nanobiotechnology Reports (2023)

  2. No Access

    Article

    Nickel-Based Ni–Ce1–xZrxO2 Catalysts Prepared by the Pechini Method for CO2 Methanation

    Nickel-based Ni–Ce1 – xZrxO2 catalysts were prepared by the Pechini method. The catalyst performance in the CO2 methanation reaction was studied. The catalysts exhibit high catalytic activity comparable to that o...

    V. P. Pakharukova, O. A. Stonkus, N. A. Kharchenko… in Kinetics and Catalysis (2023)

  3. No Access

    Article

    Ceria–Zirconia Supported Platinum Catalysts for the Water-Gas Shift Reaction: The Influence of Support Composition

    The study is presented on the influence of the composition of a ceria-zirconia support on the structure and the activity in water-gas shift reaction of platinum catalysts (Pt/Ce0.75Zr0.25O2 and Pt/Ce0.4Zr0.5Y0.05

    A. M. Gorlova, V. P. Pakharukova, O. A. Stonkus… in Kinetics and Catalysis (2023)

  4. No Access

    Article

    Regeneration of Rh/Ce0.75Zr0.25O2 – δ/θ-Al2O3/FeCrAl Catalyst after Autothermal Reforming of Diesel Fuel

    The formation of soot (coke) on the surface of a structured Rh/Ce0.75Zr0.25O2/Al2O3/FeCrAl catalyst in the course of autothermal reforming of diesel fuel into synthesis gas was studied. The SEM analysis revealed ...

    V. A. Shilov, V. N. Rogozhnikov, D. I. Potemkin, P. V. Snytnikov in Kinetics and Catalysis (2023)

  5. No Access

    Article

    Synthesis and Study of the Catalytic Properties of a Structured Rh-Containing Catalyst for the Conversion of Diesel Fuel into Synthesis Gas

    In this work, we improved the technique for depositing the active oxide Ce0.75Zr0.25O2 – δ on a structured FeCrAl alloy substrate. The essence of the method is the coprecipitation of cerium and zirconium oxides o...

    V. A. Shilov, V. N. Rogozhnikov, D. I. Potemkin, P. V. Snytnikov in Kinetics and Catalysis (2023)

  6. No Access

    Article

    Sorption-Enhanced Water Gas Shift Reaction over a Mechanical Mixture of the Catalyst Pt/Ce0.75Zr0.25O2 and the Sorbent NaNO3/MgO

    Results of studying the sorption-enhanced water gas shift reaction over a mechanical mixture of grains of 5 wt % Pt/Ce0.75Zr0.25O2 catalyst and 10 wt % NaNO3/MgO sorbent are presented. It is shown that pure magne...

    A. M. Gorlova, I. E. Karmadonova, V. S. Derevshchikov… in Catalysis in Industry (2022)

  7. No Access

    Article

    COMPREHENSIVE STRUCTURAL DIAGNOSTICS OF Ni–Ce1–xZrxO2 CATALYSTS PREPARED BY THE PECHINI METHOD

    Nickel-containing catalysts Ni/Ce1–xZrxO2 exhibit good activity in the methanation of carbon oxides. The studies devoted to the synthesis and testing of Ni–Ce–Zr–O mixed oxide catalytic systems have been develope...

    V. P. Pakharukova, O. A. Stonkus, N. A. Kharchenko… in Journal of Structural Chemistry (2022)

  8. No Access

    Article

    Influence of the Preparation Method on the Physicochemical and Catalytic Properties of Platinum Catalysts Supported on Bayerite Alumina for the Partial Oxidation Reactions of Hydrocarbons

    Platinum catalysts supported onto bayerite alumina were synthesized and studied. Alumina of the θ-Al2O3 type, which was prepared from metallic aluminum by an aluminate method, was used as a support, and platinum(...

    K. I. Shefer, L. M. Kovtunova, V. N. Rogozhnikov, O. A. Stonkus… in Kinetics and Catalysis (2020)

  9. No Access

    Article

    Low-Temperature Steam Conversion of Natural Gas to Methane–Hydrogen Mixtures

    A thermodynamic analysis is performed of the patterns of steam conversion of natural gas at temperatures of 300–600°C, pressures of 0.1–4 MPa and H2O : C molar ratios of 0.8‒1.2. Under these conditions, the react...

    D. I. Potemkin, S. I. Uskov, A. M. Gorlova, V. A. Kirillov… in Catalysis in Industry (2020)

  10. No Access

    Article

    Design of Catalytic Polyfunctional Nanomaterials for the Hydrogen Production Processes

    The processes of hydrogen production from various types of fossil and renewable fuels are energy-intensive multi-route chemical reactions, and for their efficient implementation it is necessary to use selectiv...

    D. I. Potemkin, P. V. Snytnikov, S. D. Badmaev, S. I. Uskov… in Nanotechnologies in Russia (2020)

  11. No Access

    Article

    Composition of oxide compounds supported on metal meshes when synthesizing catalysts for the oxidation of hydrocarbons

    Samples of a woven mesh of metal wire (fechral) with supported aluminum hydroxide compounds are studied. Aluminum hydroxide is formed in its bayerite modification. Aluminum oxides are produced during calcinati...

    K. I. Shefer, E. M. Moroz, V. N. Rogozhnikov… in Bulletin of the Russian Academy of Science… (2016)

  12. No Access

    Article

    Acetylene synthesis by methane pyrolysis on a tungsten wire

    Acetylene synthesis conditions in methane pyrolysis on a tungsten wire heating element have been investigated. At high temperatures, methane pyrolysis yields a large amount of carbon black as small particles a...

    A. V. Porsin, A. V. Kulikov, Yu. I. Amosov… in Theoretical Foundations of Chemical Engine… (2014)