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  1. No Access

    Article

    Silylation effect on the catalytic properties of FeZSM-11 in benzene oxidation to phenol

    The outer surface of FeZSM-11 zeolite was selectively silylated without affecting the inner system of its channels. SiO2 deposition suppressed both the acidity and catalytic activity of the outer surface in mesit...

    L. V. Piryutko, O. O. Parenago, E. V. Lunina… in Reaction Kinetics and Catalysis Letters (1994)

  2. No Access

    Article

    Detoxication of nitrose gases formed in the production of adipic acid: The two-stage catalytic cleaning process

    A two-stage process was developed for the catalytic cleaning of the nitrose gases formed in the production of adipic acid. The process involves the decomposition of N2O over a Co-ZSM-5-type catalyst and the reduc...

    E. V. Ovchinnikova, V. A. Chumachenko, L. V. Piryutko… in Catalysis in Industry (2009)

  3. No Access

    Article

    Role of α-Sites in the selective catalytic reduction of NO x with ammonia over Fe-ZSM-5 catalysts

    The catalytic properties of Fe-ZSM-5 zeolites with different iron contents have been investigated in the selective catalytic reduction (SCR) of NO x with ammonia. The observed c...

    D. E. Doronkin, L. V. Piryutko, E. V. Starokon’, G. I. Panov… in Kinetics and Catalysis (2012)

  4. No Access

    Article

    Phenol oxidation by nitrous oxide: The role of zeolite catalyst acidity

    Gas-phase phenol oxidation using nitrous oxide on zeolite catalysts is of great interest as an alternative method of dihydroxybenzene (DHB) synthesis. Catalysts for conducting this reaction with high selectivi...

    D. P. Ivanov, A. S. Kharitonov, L. V. Piryutko in Catalysis in Industry (2015)

  5. No Access

    Article

    Effect of boron on acid and catalytic properties of Pd-ZSM-23/Al2O3 catalysts in the reaction of diesel fuel hydroisomerization

    Effect of the concentration and introduction method of boron on the acid characteristics and catalytic properties of Pd-ZSM-23/Al2O3 catalysts in hydroisomerization of diesel fuel was studied. It was found that r...

    D. D. Uvarkina, L. V. Piryutko, I. G. Danilova… in Russian Journal of Applied Chemistry (2015)

  6. No Access

    Article

    New methods for the preparation of high-octane components from catalytic cracking olefins

    A new method has been suggested for the preparation of high-octane components from the butane–butylene fraction (BBF) in two stages. At the first stage, the BBF olefins are oxidized with N2O into carbonyl compoun...

    A. S. Kharitonov, D. P. Ivanov, M. V. Parfenov, L. V. Piryutko… in Catalysis in Industry (2017)

  7. No Access

    Article

    Isomerization of Ethylene Oxide into Acetaldehyde on Zeolite with MTT (ZSM-23 Type) Structure

    It was shown for the example of ZSM-23 zeolite with Si/Al = 50 that medium-porous zeolites with MTT structure are effective catalysts for gas-phase isomerization of ethylene into acetaldehyde. At 300–400°C, a ...

    L. V. Piryutko, V. S. Chernyavskii, A. I. Lysikov… in Russian Journal of Applied Chemistry (2018)

  8. No Access

    Article

    Influence of Topology and Chemical Composition of MTT and MFI Zeolites on Catalytic Properties in the Isomerization Reaction of Ethylene Oxide to Acetaldehyde

    It has been shown by the example of zeolites with the MTT (Al-ZSM-23 and Fe-ZSM-23) and MFI (Al-ZSM-5 and Fe-ZSM-5) structures that mesoporous zeolites are efficient catalysts for the gas-phase isomerization o...

    L. V. Piryutko, S. V. Lazareva, V. S. Chernyavskii, A. S. Kharitonov… in Petroleum Chemistry (2019)

  9. No Access

    Article

    Isomerization of 1-Butene to 2-Butenes in the Presence of Acid-Base Catalysts

    The possibility of reaching the equilibrium in structural isomerization of 1-butene on acid-base catalysts in the temperature interval 20–100°C was examined. This reaction can be used for increasing the 2-bute...

    K. A. Dubkov, L. V. Piryutko, A. S. Kharitonov in Russian Journal of Applied Chemistry (2019)

  10. No Access

    Article

    Synthesis of ZSM-22 and Testing Its Catalytic Properties in the Ethylene Oxide Isomerization Reaction

    The influence of the key parameters of the synthesis of a TON-type zeolite (ZSM-22) with or without an organic structure-directing agent on its phase composition has been established. The optimal composition o...

    S. V. Lazareva, L. V. Piryutko, V. S. Chernyavskii, A. S. Kharitonov in Petroleum Chemistry (2019)

  11. No Access

    Article

    Influence of Type of Organic Template on the Properties of Zeolites ZSM-23

    The influence of the type of organic template from the series: pyrrolidine, dimethylformamide, N-methylpyrrolidone on the physicochemical properties of zeolite of MTT structure (ZSM-23) was studied. The optimal c...

    L. V. Piryutko, M. V. Parfenov, A. I. Lysikov… in Russian Journal of Applied Chemistry (2019)

  12. No Access

    Article

    Effect of the ZSM-23 Synthesis Method on the Properties of Pt/ZSM-23/Al2O3 Catalysts in n-Decane Conversion

    Zeolites of the MTT framework type (Si/Al = 30) have been synthesized using dimethylformamide as a template and by a template-free method (Si/Al = 24). The morphology, textural, and acidic properties of the sy...

    M. Yu. Smirnova, L. V. Piryutko, Yu. S. Brester, M. V. Parfenov… in Petroleum Chemistry (2020)