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  1. No Access

    Article

    Effect of Steam–Air Treatment of Alumina–Chromia Dehydrogenation Catalysts on Their Physicochemical and Catalytic Characteristics

    The effect that calcination of an alumina–chromia catalyst containing 13 wt % Cr with additions of Na+ and Zr4+ in an air–water vapor atmosphere (from 0 to 80 vol % water vapor) at 750°С and a pressure of 1 bar e...

    D. A. Nazimov, O. V. Klimov, A. V. Saiko… in Russian Journal of Applied Chemistry (2021)

  2. No Access

    Article

    Conversion of Oil Shale Hydroconversion Products in the Presence of Supported Nickel–Molybdenum Sulfide Catalysts

    The conversion of oil shale (OS) in a hydrogen medium at a pressure of 6.0 MPa and a temperature of 400°C with the subsequent refining of the resulting products in the presence of NiMo sulfide catalysts suppor...

    P. P. Dik, M. O. Kazakov, A. V. Saiko, O. V. Klimov, V. Yu. Pereyma… in Petroleum Chemistry (2020)

  3. No Access

    Article

    Optimizing the Properties of an Alumina Support of Hydrotreating Catalysts by Introducing Boron and Sulfur at the Stage of Obtaining Pseudoboehmite by Hydrothermal Treatment of the Product Produced by Flash Calcination of Gibbsite

    The problem of optimizing the textural characteristics and chemical composition of the alumina support of a vacuum gasoil hydrotreating catalyst is considered. The catalyst is synthesized using the state-of-th...

    V. V. Danilevich, E. A. Stolyarova, Yu. V. Vatutina… in Catalysis in Industry (2019)