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Influence of Catalytic Poisons on the Selectivity of a Cobalt Catalyst for the Fischer–Tropsch Synthesis in Terms of the Theory of Astoichiometric Components of Catalytic Reactions
AbstractThe effect of treatment of a freshly reduced cobalt catalyst with oxygen and ammonia on its properties in the Fischer–Tropsch synthesis was...
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Enhancing N2 Selectivity of V0.5/Pt0.04/TiO2 Catalyst in NH3-SCO Reaction via Er Modification
The combination of noble metals and transition metal oxides is a feasible way to improve the catalytic performance of NH 3 -SCO catalysts, but it is...
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Controlling the Activity and Selectivity of HZSM-5 Catalysts in the Conversion of Biomass-Derived Oxygenates Using Hierarchical Structures: The Effect of Crystalline Size and Intracrystalline Pore Dimensions on Olefins Selectivity and Catalyst Deactivation
The conversion of biomass-derived oxygenates over zeolite catalysts constitutes a challenge for the efficient production of bio-based chemicals and...
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Effect of Tail Gas Recirculation Mode on the Activity and Selectivity of the Сo/SiO2 Catalyst for Fischer‒Tropsch Synthesis
AbstractThe effect of the gas recirculation mode on the selectivity and deactivation rate of the Co-Al 2 O 3 /SiO 2 catalyst of the Fischer‒Tropsch...
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Valorization of bio-renewably available ethanol over alkali-exchanged ZSM-5: improved aromatic selectivity and catalyst life
We have studied bio-renewably available ethanol valorization. Literature on ethanol to aromatic compounds is rather scant. We studied the catalytic...
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Exploring mesoscopic mass transport effects on electrocatalytic selectivity
Electrocatalytic selectivity is often discussed at the atomic level on the basis of the active site, while ignoring more subtle effects of mesoscopic...
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Catalyst in Action
Algae exhibit distinguishing potential of producing various products from fuels to wide range of value-added products, described in the present book...
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Catalyst-Controlled Selectivity in Oxidation of Olefins: Highly Facile Success to Functionalized Aldehydes and Ketones
The attractive challenge in green chemistry is exploring novel heterogeneous catalyst system for catalyst-controlled product selectivity for...
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Isomorphous Substitution of Gallium into MFI-Framework Zeolite Increases 2,5-Dimethylfuran to Aromatics Selectivity and Suppresses Catalyst Deactivation
The valorization of biomass-derived molecules into commodity chemicals is important for the transition to renewable feedstocks. The model platform...
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Effect of the Nature of Supports and the Degree of Palladium Dispersion on the Catalyst Activity and Selectivity in the Sunflower Oil Hydrogenation Reaction
AbstractResults of studying the Pd/C and Pd/O powder catalysts synthesized by the deposition of 0.5 and 1.0 wt % Pd on carbon materials (Sibunit...
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Conversion of syngas into lower olefins over a hybrid catalyst system
Lower olefins, produced from syngas through Fischer-Tropsch synthesis, has been gaining worldwide attention as a non-petroleum route. However, the...
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A directive Ni catalyst overrides conventional site selectivity in pyridine C–H alkenylation
Achieving the transition metal-catalysed pyridine C3−H alkenylation, with pyridine as the limiting reagent, has remained a long-standing challenge....
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Porous Carbon-Supported Cobalt Catalyst for CO Hydrogenation to Gasoline Range Hydrocarbons
Direct conversion of carbon monoxide into fuel through Fischer–Tropsch synthesis (FTS) is economically and environmentally beneficial as an...
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Effect of nickel modification on Ru–Ni/NaY catalyst structure and linoleic acid isomerization selectivity
Ru–Ni/NaY catalyst modified by ruthenium was prepared by impregnation method. The structure and performance of the catalyst were characterized using...
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Effect of Nickel Promoted Niobium Catalyst on Toluene Nitration Reaction
AbstractA series of Ni–Nb 2 O 5 /SiO 2 catalysts with varying Ni loadings (5–25 wt %) were prepared. The catalytic activity of the materials was...
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Trimetallic catalyst, prepared by ultrasonic -impregnation method for selective hydrogenation of acetylene: investigation of potassium addition to Fe-Pd/α-Al2O3 catalyst
Trimetallic Fe-Pd-K/α-Al 2 O 3 catalyst by using ultrasonic impregnation method and adding potassium to bimetallic Fe-Pd/α-Al 2 O 3 catalyst was...
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Highly Efficient CuCoLa Catalyst for the Direct Hydrogenation of Furfural to Pentanediols
The direct conversion of furfural (FA) from biomass to pentanediols (PeDs), including 1,2-PeD and 1,5-PeD, is important for replacing fossil...
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Coupled condensation—hydrogenation processing of ethyl methyl ketone to 5-methylheptan-3-one on Pd/C catalyst
The features of the coupled aldol condensation—hydrogenation processing of ethyl methyl ketone on a Pd/activated carbon catalyst were studied. The...
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Catalytic Hydrogenolysis of HMF to DMF over N-doped Molybdenum Carbide Catalyst
The effect of organic precursors on catalysts was studied and the preparation of catalyst and reaction conditions were optimized. A 91% selectivity...
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Synthesis and DFT studies of robust heterogeneous Co(III) catalyst for liquid phase oxidation of tetralin
Chitosan based robust heterogeneous catalyst, {Co(III)[Cs-L 1 -L 2 ]Cl 2 } was synthesized using two different Schiff base ligands, L 1 [Cs-HACP] and L 2 ...
