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  1. No Access

    Article

    Preparation of Vanadyl Phthalocyaninate in a Mixture of n-Alkanes

    The possibility of improving the procedure for preparing vanadyl phthalocyaninate in a mixture of normal aliphatic hydrocarbons by replacing phthalic anhydride in the starting reactants by phthalimide was eval...

    A. V. Safronikhin, S. V. Kardashev… in Russian Journal of Applied Chemistry (2023)

  2. No Access

    Article

    Nickel Passivation on Cracking Catalysts

    Experiments on passivation of 1000–5000 ppm nickel on commercial zeolite-containing cracking catalysts were performed. The optimum passivator/nickel ratios for the catalysts containing up to 5000 ppm nickel we...

    I. I. Shakirov, S. V. Kardashev, S. V. Lysenko… in Russian Journal of Applied Chemistry (2023)

  3. No Access

    Article

    Hydrogenation of Lignocellulosic Biomass-Derived Furfural over Ruthenium and Nickel Catalysts Supported on Mesoporous Aluminosilicate

    The paper describes synthesis of ruthenium and nickel catalysts supported on aluminum-modified SBA-15 (Santa Barbara Amorphous-15) mesoporous silicate, designated as Al-SBA-15, with a Si/Al ratio of 20. The ca...

    E. A. Roldugina, M. P. Boronoev, I. I. Shakirov, Yu. S. Kardasheva… in Petroleum Chemistry (2023)

  4. No Access

    Article

    Promising Applications of Polyethyleneimine as a Ligand in Rhodium-Catalyzed Tandem Hydroformylation/Hydrogenation of Olefins

    Three rhodium-containing catalytic systems active in tandem hydroformylation/hydrogenation of unsaturated substrates were developed based on polyethyleneimine (PEI): a homogeneous system with distillation of t...

    D. N. Gorbunov, M. V. Nenasheva, E. A. Kuvandykova, S. V. Kardashev… in Petroleum Chemistry (2023)

  5. No Access

    Article

    Hydrodeoxygenation of Bio-oil Components Containing a Guaiacol Fragment in the Presence of a Ruthenium-Suppoting Mesoporous Aluminosilicate Catalyst

    A ruthenium catalyst based on hexagonal mesoporous silica modified with aluminum (Al-HMS structural type) of a Si/Al ratio equal to 10 was studied in the hydrodeoxygenation reaction of bio-oil components conta...

    E. A. Roldugina, S. V. Kardashev, A. L. Maksimov… in Russian Journal of Applied Chemistry (2022)

  6. No Access

    Article

    Hydrogenation of Guaiacol on Nanoscale Supported Ruthenium Catalysts: Influence of Support Particle Size and the Presence of Bio-oil Oxygenates

    Mesoporous nanospherical resorcinol-formaldehyde polymers NSMR-1 and NSMR-2 are synthesized. They are characterized by an average material particle size of 289 and 156 nm, respectively. Hybrid catalysts NSMR-R...

    M. P. Boronoev, I. I. Shakirov, E. A. Roldugina… in Russian Journal of Applied Chemistry (2022)

  7. No Access

    Article

    Oxidation of dibenzothiophene in the alkane—aldehyde system under the influence of ultrasound

    Oxidation of dibenzothiophene with air oxygen is possible in the alkane—aldehyde system under ultrasonic influence. Capric and valeric aldehydes at 80 °C exhibited significant activity as oxygen activators, be...

    P. G. Mingalev, S. V. Kardashev, N. E. Zarovnyadny… in Russian Chemical Bulletin (2022)

  8. No Access

    Article

    Transformations of Carbon Dioxide under Homogeneous Catalysis Conditions (A Review)

    In view of the growing environmental concerns and the need to involve alternative sources of raw materials in the chemical industry, intensive research efforts in the last decades have focused on carbon dioxid...

    D. N. Gorbunov, M. V. Nenasheva, M. V. Terenina, Yu. S. Kardasheva… in Petroleum Chemistry (2022)

  9. No Access

    Article

    Selective Hydrogenation of Phenol Using a Ni2P Catalyst Supported on Mesoporous Polymeric Nanospheres

    The paper describes the synthesis of a Ni2P-NSMR catalyst based on nickel phosphides supported on a nanospherical mesoporous resorcinol–formaldehyde polymer. The catalyst was tested in the hydrogenation of phenol...

    I. I. Shakirov, M. P. Boronoev, S. V. Kardashev, F. N. Putilin… in Petroleum Chemistry (2021)

  10. No Access

    Article

    Effect of Template Structure on the Zeolite ZSM-12 Crystallization Process Characteristics

    Characteristics of zeolite ZSM-12 crystallization using methyltriethylammonium chloride and N,N-dimethyl-N-ethyl(monoethanol)ammonium bromide as templates have been studied. The materials have been characterized ...

    L. A. Kulikov, D. E. Tsaplin, M. I. Knyazeva, I. S. Levin… in Petroleum Chemistry (2019)

  11. No Access

    Article

    Use of Nitrogenous Bases as Promoters of the Reaction of Ethylene Carboalkoxylation on a Cobalt Catalyst

    Carbonylation of ethylene on cobalt catalysts in the presence of promoters was studied. It was shown that aromatic nitrogenous bases improve the stability of the catalytic system based on cobalt dioctacarbonyl...

    D. N. Gorbunov, M. V. Nenasheva, S. V. Kardashev in Russian Journal of Applied Chemistry (2019)

  12. No Access

    Article

    Bimetallic Ni—Mo Sulfide Catalysts Based on Mesoporous Aluminosilicate (Al-HMS) in Shale Oil Hydrocracking

    The activity and selectivity of bimetallic Ni—Mo sulfide catalysts based on mesoporous aluminosilicate (Al-HMS) with a Si/Al ratio of 5 in shale oil hydrocracking were investigated in a fixed-bed catalytic rea...

    E. A. Karakhanov, A. V. Vutolkina… in Chemistry and Technology of Fuels and Oils (2017)

  13. No Access

    Article

    Hydrocracking of Vacuum Gas Oil on Bimetallic Ni-Mo Sulfide Catalysts Based on Mesoporous Aluminosilicate Al-HMS

    The activity and selectivity of a bimetallic Ni-Mo sulfide catalyst based on mesoporous aluminosilicate Al-HMS with Si/Al ratio of 10 in the vacuum gas oil hydrocracking process in a reactor with a fixed catal...

    A. V. Vutolkina, A. P. Glotov… in Chemistry and Technology of Fuels and Oils (2016)

  14. No Access

    Article

    Reduction of sulfur content in shale oil by oxidative desulfurization

    The oxidative desulfurization of shale oil obtained by thermal extraction of organic matter from shale rock using an oxidative catalytic system composed of hydrogen peroxide, a molybdenum salt, and acids of di...

    A. V. Akopyan, Yu. S. Kardasheva, E. A. Eseeva, D. A. Plotnikov… in Petroleum Chemistry (2016)

  15. No Access

    Article

    Hydroconversion of kerogen-containing raw materials into synthetic crude oil

    The hydroconversion of kerogen-containing rock (oil shale) into synthetic crude oil was studied, and an optimum combination of catalytic additives, extractants, and modifiers in the hydroprocessing was found t...

    S. V. Kardashev, A. L. Maksimov, A. V. Tarakanova… in Solid Fuel Chemistry (2016)

  16. No Access

    Article

    Hydrogenation of aromatic hydrocarbons over nickel–tungsten sulfide catalysts containing mesoporous aluminosilicates of different nature

    The hydrogenation of naphthalene, toluene, and 2-methylnaphthalene used as model compounds; the hydrodearomatization of the methylnaphthalene fraction; and the hydrocracking of oil sludge over Ni–W sulfide cat...

    E. R. Naranov, A. S. Badeeva, A. A. Sadovnikov, S. V. Kardashev… in Petroleum Chemistry (2016)

  17. No Access

    Article

    Catalytic Cracking of Petroleum Feedstock in the Presence of Additives Derived from Cross–Linked Mesoporous Oxides for Reduction of the Sulfur Content in Liquid Products

    Sulfurreducing La/MCM–41/γ–Al2O3 additives to a commercial zeolitecontaining cracking catalyst derived from MCM–41/γ–Al2O3 support with different ratios of the MCM–41 and γ–Al2O3 components were evaluated. Vacuum...

    A. P. Glotov, S. V. Kardashev… in Chemistry and Technology of Fuels and Oils (2016)

  18. No Access

    Article

    Mathematical Modeling of the Catalytic Cracking of Oil Sludge that has Been Subjected to Electromagnetic Activation

    This article presents experimental and theoretical data on the catalytic cracking of oil sludge mixed with vacuum gas oil with and without activation of the feedstock by electromagnetic radiation...

    I. M.Kolesnikov, V. I. Frolov… in Chemistry and Technology of Fuels and Oils (2016)

  19. No Access

    Article

    Thermoextractive Conversions of Kerogen-Containing Materials

    Thermoextractive conversions of oil shale are studied in the 450-500°C range using supercritical fluids like toluene, decalin, tetralin, tetradecane, gas oil fractions, etc. It is shown that toluene and tetral...

    S. V. Kardashev, S. V. Lysenko… in Chemistry and Technology of Fuels and Oils (2016)

  20. No Access

    Article

    Catalytic cracking of vacuum gas oil with wave-induced feedstock preactivation

    The effect of radiowave pretreatment on the catalytic cracking of vacuum gas oil over industrial catalysts of different types within a temperature range of 380–500°C has been studied. This treatment was shown ...

    E. A. Karakhanov, A. V. Anisimov… in Theoretical Foundations of Chemical Engine… (2015)

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