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  1. 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)

  2. No Access

    Article

    Oxidation of Dibenzothiophene with the Subsequent Bioconversion of Sulfone

    Dibenzothiophene oxidation has been carried out in the presence of catalysts based on transition metal salts and acids. The effect of the nature of the catalyst, acid, and oxidant, as well as the time and temp...

    A. V. Akopyan, P. D. Polikarpova… in Theoretical Foundations of Chemical Engine… (2021)

  3. No Access

    Article

    Bimetallic Sulfur Reduction Additives Based on Alumosilicate of Al-MCM-41 Type For Cracking Catalysts: Desulfurazing Activity vs. Ratio of Components in a Support

    Sulfur reduction additives have been synthesized based on an ordered mesoporous aluminosilicate of Al-MCM-41 type and alumina with a different ratio of components in a support for cracking catalysts. Supports ...

    A. P. Glotov, N. S. Levshakov, A. V. Vutolkina… in Russian Journal of Applied Chemistry (2019)

  4. No Access

    Article

    Bimetallic Sulfur-Reducing Additives Based on Al–MCM-41 Structured Aluminosilicate for Cracking Catalysts

    An ordered mesoporous aluminosilicate of the Al–MCM-41 type has been studied as a component of additives for of petroleum feedstock cracking catalysts. The influence of the nature of the modifying material and...

    A. P. Glotov, N. S. Levshakov, A. V. Vutolkina, S. V. Lysenko in Petroleum Chemistry (2018)

  5. No Access

    Article

    Sulfur-Reducing Additives Based on Aluminosilicates Al-SBA-15 and Al-SBA-16 for Cracking catalysts

    Sulfur-reducing additives for fluid catalytic cracking (FCC) catalysts based on mesoporous aluminosilicates Al-SBA-15 and Al-SBA-16 were synthesized and characterized using FTIR spectroscopy, transmission elec...

    A. P. Glotov, N. S. Levshakov, M. I. Artemova… in Chemistry and Technology of Fuels and Oils (2018)

  6. No Access

    Article

    Sulfur-reduction additives based on ordered hexagonal mesoporous silica in the catalytic cracking of vacuum gas oil

    Materials of the composition of La/hexagonal mesoporous silica/γ–Al2O3 with different contents of components in the carrier have been synthesized and tested as sulfur-reduction additives to the commercial zeolite...

    A. V. Anisimov, S. V. Lysenko… in Theoretical Foundations of Chemical Engine… (2017)

  7. No Access

    Article

    Conversion of triglycerides to fuel hydrocarbons over a Pt–Pd–Al–HMS catalyst

    The hydroconversion of rapeseed oil fatty acid triglycerides (TGs) over a mesoporous platinum–palladium aluminosilicate catalyst has been studied. It has been shown that, in a temperature range of 250–375°C at...

    A. B. Kulikov, M. I. Onishchenko, I. A. Sizova, A. L. Maksimov… in Petroleum Chemistry (2016)

  8. No Access

    Article

    Hydroconversion of rosin acids in the presence of Pt-containing Al–HMS mesoporous aluminosilicate

    The hydroconversion of a mixture of rosin acids over a Pt-containing mesoporous aluminosilicate catalyst has been studied. It has been shown that in a temperature range of 300–350°C at pressures of 30–50 atm a...

    A. B. Kulikov, M. I. Onishchenko, A. L. Maksimov, S. V. Lysenko… in Petroleum Chemistry (2016)

  9. 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)

  10. 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)

  11. No Access

    Article

    Conversion of C19–C38 n-paraffins into components of kerosene and diesel fuels on Pt-containing amorphous aluminosilicate

    The behavior of Pt-containing catalysts based on mesoporous amorphous aluminosilicate in the process of hydroconversion of C19–C38 n-paraffins with the goal to produce diesel and k...

    S. V. Lysenko, A. B. Kulikov, M. I. Onishchenko… in Moscow University Chemistry Bulletin (2016)

  12. 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)

  13. No Access

    Article

    Hydroisomerization of long-chain paraffins: Mechanism and catalysts. Part II

    A review of the literature on long-chain paraffin hydroisomerization catalysts is presented. Part I described paraffin hydroisomerization mechanisms and presented an analysis of data on the catalysts of hydroi...

    D. N. Gerasimov, V. V. Fadeev, A. N. Loginova, S. V. Lysenko in Catalysis in Industry (2015)

  14. No Access

    Article

    Hydroisomerization of long-chain paraffins: Mechanism and catalysts. Part I

    A review of the literature on the catalysts of hydroisomerization of long-chain paraffins is presented. Part I describes the mechanisms of paraffin hydroisomerizations and presents an analysis of data on the c...

    D. N. Gerasimov, V. V. Fadeev, A. N. Loginova, S. V. Lysenko in Catalysis in Industry (2015)

  15. No Access

    Article

    Catalysts based on zeolite ZSM-23 for isodewaxing of a lubricant stock

    Granular Pt/(ZSM-23-γ-Al2O3) catalysts with different platinum and zeolite contents have been synthesized with the aim of develo** efficient isodewaxing catalysts for lowering the pour point of lubricants and d...

    D. N. Gerasimov, V. V. Fadeev, A. N. Loginova, S. V. Lysenko in Catalysis in Industry (2013)

  16. No Access

    Article

    Hydrogenation of aromatic compounds in the presence of dibenzothiophene over bimetallic catalysts containing mesoporous aluminosilicates

    The hydrogenation of a mixture of naphthalene, tetralin, and toluene (a solution in n-heptane) in the presence of dibenzothiophene (150 and 400 ppm on a sulfur basis) over Pt-Pd catalysts containing Al-HMS mesopo...

    S. V. Lysenko, S. V. Baranova, A. L. Maksimov, S. V. Kardashev… in Petroleum Chemistry (2013)

  17. No Access

    Article

    Hydroisomerization of n-dodecane on bifunctional catalysts containing mesoporous aluminosilicates

    The hydroisomerization of n-dodecane on bifunctional catalysts with mesostructured aluminosilicates as an active component has been studied. Aluminosilicates with an Si/Al atomic ratio of 5 to 48 have been prepar...

    E. A. Karakhanov, S. V. Kardashev, A. L. Maksimov, S. V. Baranova… in Petroleum Chemistry (2012)

  18. No Access

    Article

    Mesoporous aluminosilicates as components of gas oil cracking and higher-alkane hydroisomerization catalysts

    Mesoporous aluminosilicates with a Si/Al ratio of 5 to 20, a pore diameter of 30 to 84 Å, and a specific surface area up to 1030 cm3/g have been prepared using hexadecylamine and Pluronic P123 as templates. These...

    S. V. Lysenko, I. O. Kryukov, O. A. Sarkisov, A. B. Abikenova… in Petroleum Chemistry (2011)

  19. No Access

    Article

    Properties of mesoporous aluminosilicates prepared with nonionic surfactants

    Mesoporous aluminosilicates with specific surface area up to 1030 m2/g and pore diameters from 33 to 43 Å were obtained using hexadecylamine and block copolymers of polyethylene and polypropylene oxides as struct...

    S. V. Lysenko, I. O. Krukov, O. A. Sarkisov… in Moscow University Chemistry Bulletin (2011)

  20. No Access

    Article

    Creep and creep-rupture strength of gas turbine components in view of nonuniform temperature distribution

    The conventional model of Kachanov-Rabotnov-Hayhurst continuum fracture mechanics is extended to cover the case of variable temperature and strain hardening. The creep and damage rates are assumed to depend on...

    G. I. L’vov, S. V. Lysenko, E. N. Gorash in Strength of Materials (2008)

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