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  1. No Access

    Article

    Catalytic properties of the platinum catalyst supported on alumina modified by oxalic acid in n-heptane reforming

    Structural modification of alumina was carried out by the decomposition of the products of the reaction of aluminum hydroxide with the organic acid used simultaneously as a peptizer and a “burnable” additive. ...

    V. Yu. Tregubenko, N. V. Vinichenko, V. P. Talzi, A. S. Belyi in Russian Chemical Bulletin (2020)

  2. No Access

    Article

    Methods for Modifying a ZSM-5 Type Zeolite to Alter the Activity of the System of Hydrogen Transfer Reactions in the Cracking of Lower Aliphatic Alcohols

    The influence of the alkali treatment of ZSM-5 zeolites with a silica ratio of 30 within the NaOH : SiO2 molar ratio of 0 : 230, as well as the modification of a ZSM-5 zeolite with phosphorus in the range of 0–8 ...

    E. O. Altynkovich, K. S. Plekhova, O. V. Potapenko, V. P. Talzi… in Petroleum Chemistry (2019)

  3. No Access

    Article

    Key Stages in the Formation of AlPO4-11 via the Crystallization of a Boehmite-Based Aluminophosphate Gel

    The staged crystallization of aluminophosphate AlPO4-11 from a commercially available aluminum source based on boehmite is studied for the first time by means of X-ray diffraction, 27Al and 31P magic-angle spinni...

    M. R. Agliullin, Z. R. Khairullina, A. V. Faizullin, A. I. Petrov… in Catalysis in Industry (2019)

  4. No Access

    Article

    Selective Crystallization of Aluminophosphate Molecular Sieves with an AEL Structure

    The effect of the temperature and exposure time of the starting aluminophosphate gels on their chemical and phase composition was studied. When the source of aluminum is its hydrated oxide (boehmite), gels wit...

    M. R. Agliullin, Z. R. Khairullina, A. V. Faizullin, A. I. Petrov… in Catalysis in Industry (2019)

  5. No Access

    Article

    Synthesis of Carbon Materials via Mechanically Activated Dehydrochlorination of Polyvinyl Chloride

    Mechanically activated dehydrochlorination of polyvinyl chloride in the presence of lithium, potassium, and calcium hydroxides was studied. Short joint mechanical treatment of polyvinyl chloride with the above...

    I. V. Anikeeva, Yu. G. Kryazhev, A. B. Arbuzov… in Russian Journal of Applied Chemistry (2018)

  6. No Access

    Article

    Hydrodeoxygenation of Vegetable Oil on NiMoS/WO3–Al2O3 Catalysts

    Tungstate-containing aluminum oxide is suitable as a catalyst support for hydrodeoxygenation of sunflower oil, ensuring 81–83 wt % yield of liquid products at 380°С, 4.0 MPa, and feed space velocity of 1 h–1. The...

    A. A. Nepomnyashchiy, E. A. Buluchevskiy… in Russian Journal of Applied Chemistry (2017)

  7. No Access

    Article

    Synthesis and properties of γ-Ga2O3–Al2O3 solid solutions

    The textural and structural properties of mixed oxides Ga2O3–Al2O3, obtained via impregnating γ-Al2O3 with a solution of Ga(NO3)3 and subsequent heat treatment, are studied. According to the results from X-ray po...

    T. N. Afonasenko, N. N. Leont’eva, V. P. Talzi… in Russian Journal of Physical Chemistry A (2017)

  8. No Access

    Article

    Hydrocracking vegetable oil on borate-containing catalysts: Effect of nature of support

    The structure, texture, and acid properties of platinum catalysts on oxide (Al2O3, ZrO2, ZrO2–Al2O3) and borate-containing supports (B2O3–Al2O3, B2O3–ZrO2) are studied. The catalysts are tested in the process of ...

    Yu. A. Chumachenko, M. V. Trenikhin, V. P. Talzi, T. I. Gulyaeva… in Kinetics and Catalysis (2017)

  9. No Access

    Article

    Synthesis and physicochemical properties of a biospecific carbon sorbent modified with lactic-acid oligomers

    A method of lactic-acid (LA) polycondensation on a carbon sorbent, including sorbent impregnation and multistep thermal treatment with no catalysts or toxic solvents, is developed. This modification technique ...

    L. G. P’yanova, V. A. Likholobov… in Protection of Metals and Physical Chemistr… (2017)

  10. No Access

    Article

    Modification of poly(vinyl chloride) with sodium salts of triazoles

    New copolymers containing reactive vinyltriazole units and polyvinylene blocks with conjugation system promising as materials with special electrical, physical, catalytic, and sorption properties have been pre...

    T. G. Ermakova, N. P. Kuznetsova, G. F. Prozorova, A. B. Arbuzov… in Doklady Chemistry (2017)

  11. No Access

    Article

    Butane–butylene fraction cracking over modified ZSM-5 zeolite

    The effect of temperature (530–590°C), weight hourly space velocity (2.5–7.0 h–1), and the Si/Al ratio of the ZSM-5 zeolite (30, 55, 80, 300) on the cracking of a butane–butylene fraction containing 85 wt % butyl...

    E. O. Altynkovich, O. V. Potapenko, T. P. Sorokina, V. P. Doronin… in Petroleum Chemistry (2017)

  12. No Access

    Article

    Polyvinyl chloride as a precursor for low-temperature synthesis of carbon materials

    A method for carbon materials synthesis based on polyvinyl chloride has been proposed. Method includes polymer dehydrochlorination by alkali with carbon-rich conjugated structures (polyvinylenes) formation and...

    V. S. Solodovnichenko, Yu. G. Kryazhev, A. B. Arbuzov… in Russian Chemical Bulletin (2016)

  13. No Access

    Article

    Nonoxidative conversion of methane and n-pentane over a platinum/alumina catalyst

    Methane adsorption on the Pt–H/Al2O3 and Pt/Al2O3 catalysts begins at Т = 475°C and is accompanied by the appearance of hydrogen in the reaction medium. At a higher temperature is raised to 550°C, the amount of a...

    D. V. Golinskii, N. V. Vinichenko, V. V. Pashkov, I. E. Udras… in Kinetics and Catalysis (2016)

  14. No Access

    Article

    NMR study of the composition of aqueous 2-aminoethanol solution used for absorption of carbon dioxide from fuel gases

    The compositions of aqueous 2-aminoethanol solutions used in industry for absorption of carbon dioxide resulting from combustion of natural gas have been determined by 1H and 13C NMR spectroscopy. The absorption ...

    V. P. Talzi in Russian Journal of Organic Chemistry (2016)

  15. No Access

    Article

    An unusual reduction route of 2,4,6-trinitrobenzoic acid under conditions of aqueous-phase hydrogenation over Pd/Sibunit catalyst

    For the first time it was established that the catalytic hydrogenation of 2,4,6-trinitrobenzoic acid to 1,3,5-triaminobenzene can proceed via the formation of aromatic hydroxyamines and cyclohexane-1,3,5-trione t...

    R. M. Mironenko, O. B. Belskaya, V. P. Talzi, V. A. Rodionov… in Russian Chemical Bulletin (2016)

  16. No Access

    Article

    Nitration of 1,3,3-trimethyl-1-phenylindane on mesoporous aluminosilicates

    Nitration of 1,3,3-trimethyl-1-phenylindane (phenylindane) by nitric acid of different concentration over mesoporous aluminosilicates with the molar ratios SiO2 : Al2O3 = 20, 40, and 80 was studied. The effects o...

    N. G. Grigorieva, M. R. Agliullin, V. P. Talzi… in Russian Chemical Bulletin (2015)

  17. No Access

    Article

    Effect of the modification conditions of the carbon material Sibunit on its texture changes

    For changing the texture of the mesoporous carbon composite Sibunit, its modification by treatment with furfuryl alcohol and the solutions of furfuryl alcohol in water and benzene followed by the carbonization...

    O. N. Baklanova, O. A. Knyazheva, V. A. Drozdov, T. I. Gulyaeva… in Solid Fuel Chemistry (2015)

  18. No Access

    Article

    Influence of a doubly charged cation nature on the formation and properties of mixed oxides MAlO x (M = Mg2+, Zn2+, Ni2+) obtained from the layered hydroxide precursors

    Influence of the nature of a doubly charged cation in the layered double hydroxides (LDH) on the conditions of formation and properties of mixed oxide phase MAlO x (M = Mg2+, Zn

    O. B. Belskaya, N. N. Leont’eva, T. I. Gulyaeva… in Russian Chemical Bulletin (2013)

  19. No Access

    Article

    Studies of the effect of surface modification of carbon sorbents by poly-N-vinylpyrrolidone using a complex of physicochemical and microbiological methods

    The surface of the VNIITU-1 carbon mesoporous sorbent was modified with poly-N-vinylpyrrolidone characterized by antibacterial activity. Synthesis was carried out in two stages: (1) impregnation of the carbon ...

    L. G. P’yanova, O. N. Baklanova… in Protection of Metals and Physical Chemistr… (2013)

  20. No Access

    Article

    Modification of carbon sorbent surface by poly-N-vinylpyrrolidone in application medicine

    The surface of a VNIITU-1 carbon mesoporous hemosorbent is modified with poly-N-vinylpyrrolidone, which possesses its own antibacterial activity. The modification is performed in two steps: (1) impregnation of...

    O. N. Baklanova, L. G. P’yanova, V. P. Talzi… in Protection of Metals and Physical Chemistr… (2012)

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