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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...
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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...
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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...
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Article
Open AccessPreparation 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...
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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 ...
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Article
Antiknock properties of furfural derivatives
Preparative amounts of furfuryl alcohol ethers and furfural acetals were prepared from renewable vegetable raw materials. The blending reseach octane numbers of mixing of furan derivatives in straight-run gaso...
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Article
Pd/Sibunit as efficient hydrogen transfer catalyst in hydrodechlorination of polychlorobiphenyls
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Article
XAFS structural study of specific features of the active component of model palladium catalysts
Model low-percentage metal oxide palladium catalysts are prepared from acetate complexes of Pd and Mn to study the nature of the activity and the genesis of nanostructured membrane catalyst Pd-Mn systems. A co...
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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 ...
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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
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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...
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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...
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Article
The effect of supports (Al2O3, Al2O3-CeO2 and Al2O3-CeZrO2) on the nature of gold-species in supported gold catalysts
This work is concerned with the study of Au specimens produced by gold deposition on nanosized mixed oxides (alumina, ceria, zirconia) prepared by the sol-gel method using organometallic precursors. According ...
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Article
Determination of the local structure of a highly dispersed Pd-Nanosystem located on a titanium dioxide carrier
This work is devoted to a structural study of a highly dispersed Pd nanosystem, which is stabilized in the TiO2 matrix, by XAFS spectroscopy. Nanocomposite was prepared from bimetallic PdCo(μ-OOCMe)4(NCMe) precur...
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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 ...
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Article
Overview of catalytic methods for production of next generation biodiesel from natural oils and fats
Production of biodiesel from natural oils and fats can be achieved using various technologies briefly discussed in this review. A particular appealing concept for production of green diesel is selective cataly...
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Article
Hydrogenation of lactic acid on reduced copper-containing catalysts
The copper-containing catalysts were prepared by reduction of various oxide precursor compounds. Their catalytic properties were studied in the hydrogenation of lactic acid to propylene glycol under atmospheri...
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Article
Decalin ring opening reactions on ruthenium-containing zeolite MCM-41
Ruthenium catalysts supported on the mesoporous carrier MCM-41 were synthesized and characterized. It was found that the presence of the metal markedly accelerated decalin ring opening reactions as compared to...
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Article
Catalytic activity of the VIII Group metals in the hydrogenation and isomerization of α- and β-pinenes
The kinetic regularities of the liquid-phase hydrogenation and isomerization of α- and β-pinenes over the Pd/C, Ru/C, Rh/C, Pt/C, and Ir/C catalysts were studied at temperatures ranging from 20 to 100 °C and a...
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Article
Reductive debenzylation of hexabenzylhexaazaisowurtzitane — the key step of the synthesis of polycyclic nitramine hexanitrohexaazaisowurtzitane
Main features of the reductive debenzylation of 2,4,6,8,10,12-hexabenzyl-2,4,6,8,10,12-hexaazaisowurtzitane were studied. This process is the key step of the synthesis of 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-...
