Search Results - "Gabrienko, A. A"

Nature of the Surface Intermediates Formed from Methane on Cu-ZSM‑5 Zeolite: A Combined Solid-State Nuclear Magnetic Resonance and Density Functional Theory Study by Kolganov, Alexander A, Gabrienko, Anton A, Yashnik, Svetlana A, Pidko, Evgeny A, Stepanov, Alexander G

“…The intermediates formed upon the interaction of methane with Cu-modified ZSM-5 zeolites (Cu/H-ZSM-5) have been analyzed with solid-state NMR spectroscopy and…”
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Propane Transformation on Zn-Modified Zeolite. Effect of the Nature of Zn Species on Alkane Aromatization and Hydrogenolysis by Arzumanov, Sergei S, Gabrienko, Anton A, Toktarev, Alexander V, Lashchinskaya, Zoya N, Freude, Dieter, Haase, Jürgen, Stepanov, Alexander G

“…With regard to establishing the effect of the nature of Zn species loaded in a zeolite on the aromatization of propane, the transformation of 13C-labeled…”
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Diffusion of Xylene Isomers in the MIL-47(V) MOF Material: A Synergic Combination of Computational and Experimental Tools by Rives, S, Jobic, H, Kolokolov, D. I, Gabrienko, A. A, Stepanov, A. G, Ke, Y, Frick, B, Devic, T, Férey, G, Maurin, G

“…The dynamics of xylene isomers in the metal–organic framework MIL-47(V) has been investigated by combining molecular dynamics (MD) simulations and experimental…”
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Methane Activation on Zn2+-Exchanged ZSM‑5 Zeolites. The Effect of Molecular Oxygen Addition by Gabrienko, Anton A, Arzumanov, Sergei S, Luzgin, Mikhail V, Stepanov, Alexander G, Parmon, Valentin N

“…In relation to the reported methane activation on Zn-modified zeolite ZSM-5 at room temperature to afford the surface methoxy species by Xu et al. (Chem. Sci…”
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Methane Activation on In-Modified ZSM-5: The State of Indium in the Zeolite and Pathways of Methane Transformation to Surface Species by Gabrienko, Anton A, Arzumanov, Sergei S, Moroz, Ilya B, Prosvirin, Igor P, Toktarev, Alexander V, Wang, Wei, Stepanov, Alexander G

“…Methane activation pathways as well as methane involvement in the reaction of ethylene aromatization on In-modified H-ZSM-5 zeolite (In/H-ZSM-5) have been…”
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Propane Aromatization on Zn-Modified Zeolite BEA Studied by Solid-State NMR in Situ by Gabrienko, Anton A, Arzumanov, Sergei S, Freude, Dieter, Stepanov, Alexander G

“…The conversion of propane (propane-1-13C and propane-2-13C) on Zn/H-BEA zeolite at 520−620 K has been studied by 1H and 13C (CP) MAS NMR. Propene adsorption…”
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Significant Influence of Zn on Activation of the C-H Bonds of Small Alkanes by Brønsted Acid Sites of Zeolite by Stepanov, Alexander G., Arzumanov, Sergei S., Gabrienko, Anton A., Parmon, Valentin N., Ivanova, Irina I., Freude, Dieter

“…Herein, we analyze earlier obtained and new data about peculiarities of the H/D hydrogen exchange of small C1–n‐C4 alkanes on Zn‐modified high‐silica zeolites…”
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Effect of sulfosalicylic acid treatment on the properties of Beta zeolite and performance of NiW/Beta-based catalysts in hexadecane hydrocracking by Bukhtiyarova, M.V., Toktarev, A.V., Kazakov, M.O., Kodenev, E.G., Pereyma, V. Yu, Gabrienko, A.A., Bukhtiyarov, A.V., Echevsky, G.V.

“…[Display omitted] •Treating of Beta zeolite with sulfosalicylic acid results in decrease of total acid sites concentration.•The degree of sulfidation is higher…”
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Silicon doping effect on the properties of the hydrotreating catalysts of FCC feedstock pretreatment by Nadeina, K.A., Danilevich, V.V., Kazakov, M.O., Romanova, T.S., Gabrienko, A.A., Danilova, I.G., Pakharukova, V.A., Nikolaeva, O.A., Gerasimov, E.Yu, Prosvirin, I.P., Kondrashev, D.O., Kleimenov, A.V., Klimov, O.V., Noskov, A.S.

“…[Display omitted] •Influence of Si addition at AlOOH preparation stage in HDT catalysts was studied.•Positive effect of Si on HDS and HDN activities was…”
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Reaction of methane with benzene and CO on Cu-modified ZSM-5 zeolite investigated by 13C MAS NMR spectroscopy by Kolganov, Alexander A., Gabrienko, Anton A, Stepanov, Alexander G.

“…[Display omitted] •Methane reactions with benzene and CO on Cu-ZSM-5 has been studied.•The nature of Cu sites, cations or oxo-clusters, affects the reaction…”
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Direct Measurement of Zeolite Brønsted Acidity by FTIR Spectroscopy: Solid-State 1H MAS NMR Approach for Reliable Determination of the Integrated Molar Absorption Coefficients by Gabrienko, Anton A, Danilova, Irina G, Arzumanov, Sergei S, Pirutko, Larisa V, Freude, Dieter, Stepanov, Alexander G

“…Fourier transform infrared (FTIR) spectroscopy is broadly applied nowadays for probing the concentration and strength of acid sites in zeolite catalysts…”
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Different Efficiency of Zn2+ and ZnO Species for Methane Activation on Zn-Modified Zeolite by Gabrienko, Anton A, Arzumanov, Sergei S, Toktarev, Alexander V, Danilova, Irina G, Prosvirin, Igor P, Kriventsov, Vladimir V, Zaikovskii, Vladimir I, Freude, Dieter, Stepanov, Alexander G

“…Understanding methane activation pathways on Zn-modified high-silica zeolites (ZSM-5, BEA) is of particular importance because of the possibility of methane…”
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Isobutene Transformation to Aromatics on Zn-Modified Zeolite: Particular Effects of Zn2+ and ZnO Species on the Reaction Occurrence Revealed with Solid-State NMR and FTIR Spectroscopy by Gabrienko, Anton A, Lashchinskaya, Zoya N, Arzumanov, Sergei S, Toktarev, Alexander V, Freude, Dieter, Haase, Jürgen, Stepanov, Alexander G

“…The effect of Zn2+ cations and small clusters of ZnO on isobutene transformation to aromatic hydrocarbons on Zn-modified zeolites (Zn2+/H-ZSM-5 and ZnO/H-BEA)…”
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Tuning the Mechanism of H/D Exchange for Isobutane on H‐BEA by Loading Zn Species in Zeolite by Arzumanov, Sergei S., Gabrienko, Anton A., Freude, Dieter, Haase, Jürgen, Stepanov, Alexander G.

“…Kinetics of H/D hydrogen exchange between deuterated isobutane‐d10 and Brønsted acid sites (BAS) of three zeolite samples (H‐BEA, ZnO/H‐BEA, Zn2+/H‐BEA) were…”
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Behavior of Asphaltenes in Crude Oil at High-Pressure CO2 Conditions: In Situ Attenuated Total Reflection–Fourier Transform Infrared Spectroscopic Imaging Study by Gabrienko, Anton A, Martyanov, Oleg N, Kazarian, Sergei G

“…An attenuated total reflection–Fourier transform infrared (ATR–FTIR) spectroscopic imaging approach has been used in situ to study CO2-induced precipitation of…”
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Propylene Transformation on Zn-Modified Zeolite: Is There Any Difference in the Effect of Zn2+ Cations or ZnO Species on the Reaction Occurrence? by Gabrienko, Anton A, Arzumanov, Sergei S, Toktarev, Alexander V, Freude, Dieter, Haase, Jürgen, Stepanov, Alexander G

“…The peculiar role of either Zn2+ cations or small ZnO clusters located inside the zeolite pores in propylene transformation to aromatic hydrocarbons on…”
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Propane activation on Zn-modified zeolite. The effect of the nature of Zn-species on the mechanism of H/D hydrogen exchange of the alkane with Brønsted acid sites by Arzumanov, Sergei S., Gabrienko, Anton A., Toktarev, Alexander V., Freude, Dieter, Haase, Jürgen, Stepanov, Alexander G.

“…[Display omitted] •The effect of Zn species on propane CH bonds activation on Zn-BEA zeolite was studied.•Both Zn2+ and ZnO species provide synergy with BAS…”
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Mechanism of H/D Hydrogen Exchange of n‑Butane with Brønsted Acid Sites on Zn-Modified Zeolite: The Effect of Different Zn Species (Zn2+ and ZnO) on the Activation of Alkane C–H Bonds by Arzumanov, Sergei S, Gabrienko, Anton A, Toktarev, Alexander V, Freude, Dieter, Haase, Jürgen, Stepanov, Alexander G

“…With the aim of clarifying the effect of Zn species of different nature (small clusters of ZnO and Zn2+ cations) on the activation of alkane C–H bonds by…”
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Chemical Visualization of Asphaltenes Aggregation Processes Studied in Situ with ATR-FTIR Spectroscopic Imaging and NMR Imaging by Gabrienko, Anton A, Morozov, Evgeny V, Subramani, Velu, Martyanov, Oleg N, Kazarian, Sergei G

“…Crude oil phase behavior and asphaltene precipitation have been studied by two complementary chemical imaging methods for the first time. ATR-FTIR…”
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Understanding Alkene Interaction with Metal-Modified Zeolites: Thermodynamics and Mechanism of Bonding in the π‑Complex by Gabrienko, Anton A., Kvasova, Ekaterina S., Kolokolov, Daniil I., Gorbunov, Dmitry E., Nizovtsev, Anton S., Lashchinskaya, Zoya N., Stepanov, Alexander G.

“…Zeolites modified with metal cations are perspective catalysts for converting light alkenes to valuable chemicals. A crucial step of the transformation is an…”
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