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  1. No Access

    Article

    Monoterpenoid Oximes Hydrogenation Over Platinum Catalysts

    Platinum nanoparticles supported on MgO, Al2O3, ZrO2, TiO2 were utilized for monoterpenoid oximes hydrogenation. Monocyclic menthone and carvone oximes synthesized from bio-derived monoterpenoids with a different...

    Yu. S. Demidova, E. S. Mozhaitsev, A. A. Munkuev, E. V. Suslov in Topics in Catalysis (2020)

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    Article

    One-Pot Myrtenol Amination over Au, Au–Pd and Pd Nanoparticles Supported on Alumina

    One-pot bio-based myrtenol amination was studied in the presence of alumina supported Au, Au–Pd and Pd nanoparticles subjected to the thermal treatment under oxidizing or reducing atmosphere. Myrtenol aminatio...

    Yu. S. Demidova, I. L. Simakova, M. Estrada, S. Beloshapkin in Catalysis Letters (2019)

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    Article

    Hydrogenation of Furfural to Furfuryl Alcohol in the Presence of Ru-Containing Catalysts Based on New Zeolite-Like Materials

    Catalytic liquid-phase hydrogenation of furfural to commercially important furfuryl alcohol was studied in the presence of Ru-containing catalysts based on Sibunit and zeo-type materials, such as nickel phosph...

    Yu. V. Kurchenko, I. L. Simakova, Yu. S. Demidova, V. N. Panchenko in Catalysis in Industry (2019)

  4. Article

    Open Access

    Preparation of Betulone Via Betulin Oxidation Over Ru Nanoparticles Deposited on Graphitic Carbon Nitride

    Derivatives of betulin obtained by oxidation have broad pharmacological applications, demonstrating anti-inflammatory, antioxidant, hepatoprotective, and anticancer activity. Ru supported catalysts based on gr...

    N. D. Shcherban, P. Mäki-Arvela, A. Aho, S. А. Sergiienko in Catalysis Letters (2019)

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    Article

    Hydrogenation of (–)-Carvone in Presence of Gold Catalysts: Role of the Support

    The liquid phase hydrogenation of biomass derived (–)-carvone into industrially valuable dihydrocarvone was studied over monometallic Au catalysts supported on alumina, titania and zirconia, as well as on the ...

    Yu. S. Demidova, A. V. Simakov, I. L. Simakova, D. Yu. Murzin in Catalysis in Industry (2018)

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    Article

    Effect of Gas Atmosphere on Catalytic Behaviour of Zirconia, Ceria and Ceria–Zirconia Catalysts in Valeric Acid Ketonization

    Ketonization of valeric acid, which can be obtained by lignocellulosic biomass conversion, was carried out in a fixed bed flow reactor over ZrO2, 5–20 % CeO2/ZrO2 and CeO2 both under hydrogen and nitrogen stream ...

    Yu. A. Zaytseva, V. N. Panchenko, M. N. Simonov, A. A. Shutilov in Topics in Catalysis (2013)

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    Article

    Phase composition and catalytic properties of ZrO2 and CeO2-ZrO2 in the ketonization of pentanoic acid to 5-nonanone

    The phase composition, microstructure, and catalytic properties of the samples of ZrO2 and CeO2-ZrO2 calcined in air at 450–500°C in the ketonization reaction of pentanoic acid were studied. It was found that ZrO

    A. A. Shutilov, M. N. Simonov, Yu. A. Zaytseva, G. A. Zenkovets in Kinetics and Catalysis (2013)

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    Article

    Catalysis in biomass processing

    Biomass has in recent years been considered as a raw material for the production of fuels and chemicals. This work discusses the reasons for the increased interest in mainly lignocellulosic biomass. Gasificati...

    D. Yu. Murzin, I. L. Simakova in Catalysis in Industry (2011)

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    Article

    On quantitative description of metal particles size effect in catalytic kinetics

    Quantitative description for turnover frequency dependence on the metal cluster size for a two-step catalytic cycle was performed based on a thermodynamic approach, which accounts for changes of the chemical p...

    D. Yu. Murzin, I. L. Simakova in Kinetics and Catalysis (2010)

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    Article

    Continuous mode linoleic acid hydrogenation on Pd/sibunit catalyst

    Catalytic hydrogenation of linoleic acid and oleic acid to stearic acid over palladium on mesoporous carbon sibunit (Pd/sibunit) catalyst was studied in a continuous trickle-bed reactor with the weight hourly ...

    A. Bernas, I. L. Simakova, K. Eränen, J. Myllyoja, T. Salmi in Catalysis in Industry (2010)

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    Article

    Kinetic study on isomerization of verbenol to isopiperitenol and citral

    Thermal isomerization of verbenol in the gas and liquid phases is discussed. The effect of temperature and residence time on the reaction mixture composition was studied (at 460-600°C and a residence time t of...

    N.V. Maksimchuk, I.L. Simakova, V.A. Semikolenov in Reaction Kinetics and Catalysis Letters (2004)

  12. No Access

    Article

    Kinetics of the Hydrogenation of α-Pinene to cis- and trans-Pinanes on Pd/C

    The liquid-phase hydrogenation of α-pinene on a Pd/C catalyst at 0–100°С and hydrogen pressures of 1–11 atm was studied. It was found that the order of reaction with respect to pinene increased with hydrogen p...

    I. I. Il'ina, I. L. Simakova, V. A. Semikolenov in Kinetics and Catalysis (2002)

  13. No Access

    Article

    Kinetics of the Hydrogenation of Pinane Hydroperoxide to Pinanol on Pd/C

    The liquid-phase hydrogenation of pinane hydroperoxide (PHP) to pinanol on a Pd/C catalyst at 20–80°C and hydrogen pressures of 1–11 atm was studied. It was found that the rate of hydrogenation decreased with ...

    I. I. Il'ina, I. L. Simakova, V. A. Semikolenov in Kinetics and Catalysis (2002)

  14. No Access

    Article

    Kinetics of 2-Pinanol Isomerization to Linalool on the Monolith Carbon-Containing Catalyst

    Isomerization of 2-pinanol into linalool is studied on a monolith carbon-containing catalyst at 733–893 and a total pressure of 2–40 torr. The rate constants of cis(trans)-2-pinanol transformation into linalool a...

    I. I. Il'ina, I. L. Simakova, V. A. Semikolenov in Kinetics and Catalysis (2001)

  15. No Access

    Article

    Kinetics of Pinane Oxidation to Pinane Hydroperoxide by Dioxygen

    The liquid-phase oxidation of pinane to pinane hydroperoxide (PHP) by dioxygen is studied at 353–373 K and under dioxygen pressures ranging from 2 to 4 atm. The rate of pinane oxidation is described by the equ...

    I. I. Il'ina, I. L. Simakova, V. A. Semikolenov in Kinetics and Catalysis (2001)

  16. No Access

    Article

    Synthesis of 1-ethylpyrrolidone-2 by hydrogenation of 1-vinylpyrrolidone-2 over a Pd/C catalyst

    A selective catalytic system for the hydrogenation of 1-vinylpyrrolidone-2 (VP) to 1-ethylpyrrolidone-2 (EP) is found. The factors responsible for the formation of by-products in the conversion of VP are studi...

    I. L. Simakova, V. A. Semikolenov in Kinetics and Catalysis (2000)