Search Results - "Dmitry A. Shlyapin"
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Selective Hydrogenation of Acetylene over Pd-Co/C Catalysts: The Modifying Effect of Cobalt
Published in Catalysts (01-04-2023)“…Novel bimetallic Pd-Co catalysts supported on the carbon material Sibunit were synthesized by an incipient wetness impregnation method and used for ethylene…”
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Ceria–Zirconia-Supported Ruthenium Catalysts for Hydrogen Production by Ammonia Decomposition
Published in Energies (Basel) (01-02-2023)“…Commercial cerium–zirconium oxide supports (Ce0.5Zr0.5O2, Ce0.75Zr0.25O2, and Ce0.4Zr0.5Y0.05La0.05O2) were used to prepare Ru/CeZrOx catalysts. According to…”
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Liquid-phase acetylene hydrogenation over Ag-modified Pd/Sibunit catalysts: Effect of Pd to Ag molar ratio
Published in Applied catalysis. A, General (25-06-2020)“…[Display omitted] •Pd–Ag/Sibunit catalysts are promising for the liquid-phase acetylene hydrogenation.•The ethylene selectivity and activity are depend on the…”
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A study on structural features of bimetallic Pd-M/C (M: Zn, Ga, Ag) catalysts for liquid-phase selective hydrogenation of acetylene
Published in Applied catalysis. A, General (05-08-2018)“…[Display omitted] •Pd/C catalysts were doped with zinc, gallium and silver.•The catalysts were studied in the liquid-phase hydrogenation of acetylene to…”
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Ammonia decomposition Ru catalysts supported on alumina nanofibers for hydrogen generation
Published in Materials letters (01-01-2022)“…[Display omitted] •One-dimensional materials as supports for ammonia decomposition (AD) catalysts.•The coating of alumina nanofibers (ANF) by carbon increases…”
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Effect of Reductive Treatment Duration on the Structure and Properties of Pd−Zn/C Catalysts for Liquid‐Phase Acetylene Hydrogenation
Published in ChemCatChem (08-11-2022)“…Structural features of bimetallic Pd−Zn catalysts supported on Sibunit carbon material were studied by EXAFS, TEM, XRD and XPS methods, depending on the heat…”
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The nature of modifying effect of gallium on Pd-Ga/Al2O3 catalyst for liquid-phase selective acetylene hydrogenation
Published in Materials letters (15-12-2021)“…[Display omitted] •Pd-Ga/Al2O3 catalysts are promising in liquid-phase acetylene hydrogenation process.•Co-deposition of Pd(NO3)2 and Ga(NO3)3 prevents the…”
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Carbon support hydrogenation in Pd/C catalysts during reductive thermal treatment
Published in International journal of hydrogen energy (13-09-2018)“…The resistance of the Pd/C samples towards hydrogenation of the carbon support was studied in the temperature-programmed and isothermal regimes. Carbonaceous…”
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Effect of high-temperature treatment of on the activity of Ru-Cs(Ba)/Sibunit catalysts in ammonia synthesis and their resistance to methanation
Published in Diamond and related materials (01-10-2020)“…Ru-Cs(Ba)/Sibunit catalysts with the molar ratio Cs(Ba):Ru = 2.5 were synthesized using the carbon composite Sibunit calcined at 1400, 1600, 1800, 2000 and…”
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Zinc Addition Influence on the Properties of Pd/Sibunit Catalyst in Selective Acetylene Hydrogenation
Published in Topics in catalysis (01-03-2020)“…A series of bimetallic Pd–Zn catalysts supported on the carbon material Sibunit was synthesized for selective hydrogenation of acetylene. XRD, XPS, XAFS and…”
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Study on the active phase formation of Pd-Zn/Sibunit catalysts during the thermal treatment in hydrogen
Published in Applied surface science (31-07-2019)“…In the present research, the process of the formation of the active components of Pd-Zn catalysts supported on carbonaceous material Sibunit prepared by the…”
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Effect of the carbon support graphitization on the activity and thermal stability of Ru-Ba-Cs/C ammonia decomposition catalysts
Published in Reaction kinetics, mechanisms and catalysis (2019)“…Three-component Ru-Ba-Cs/C catalysts supported on the graphite-like carbonaceous composite material Sibunit were synthesized. The effects of the graphitization…”
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Mechanism of Pt interfacial interaction with carbonaceous support under reductive conditions
Published in Reaction kinetics, mechanisms and catalysis (01-06-2019)“…The interaction of platinum with carbonaceous graphite-like material Sibunit was studied. It was found that carbon covers the platinum particles during the…”
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Study on the metal-support interaction in the Ru/C catalysts under reductive conditions
Published in Surfaces and interfaces (01-09-2018)“…A metal-support interaction in the carbon-supported ruthenium samples in a hydrogen medium was studied. The carbonaceous graphite-like composite material…”
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Design of efficient supported Pd-Co catalysts for selective hydrogenation of acetylene
Published in Journal of catalysis (01-04-2024)“…[Display omitted] •The formation of PdxCo(1-x) nanoalloys supported on Sibunit was studied in detail.•PdxCo(1-x) supported particles are formed during…”
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Ru-Ba/ANF catalysts for ammonia decomposition: Support carbonization influence
Published in International journal of hydrogen energy (12-07-2023)“…The study of ruthenium catalysts for ammonia decomposition on carbonized and non-carbonized Al2O3 nanofibers (ANF) showed that the activity of catalysts with…”
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Effect of preparation conditions of nanocrystalline Pd/MgO catalysts on their performance in selective hydrogenation of acetylene
Published in Molecular catalysis (01-05-2024)“…•Pd/MgO catalysts prepared by sol-gel and impregnation methods were examined.•The comparison of conventional and supercritical drying techniques was…”
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Effect of pretreatment with hydrogen on the structure and properties of carbon-supported Pd-Ag-nanoalloys for ethylene production by acetylene hydrogenation
Published in Molecular catalysis (01-07-2021)“…•Pd-Ag/Sibunit catalysts are promising in C2H4 production by acetylene hydrogenation.•~ Pd0.6Ag0.4 particles are formed during treatment in H2 at…”
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