Development and Application of Efficient Ag‐based Hydrogenation Catalysts Prepared from Rice Husk Waste
Sign Up to like & getrecommendations! Published in 2021 at "ChemCatChem"
DOI: 10.1002/cctc.202100045
Abstract: The development of strategies for the sustainable management and valorization of agricultural waste is of outmost importance. With this in mind, we report the use of rice husk (RH) as feedstock for the preparation of… read more here.
Keywords: rice husk; hydrogenation; waste; catalysts prepared ... See more keywords
CO2 hydrogenation to methanol with Ga- and Zn-doped mesoporous Cu/SiO2 catalysts prepared by the aerosol-assisted sol-gel process.
Sign Up to like & getrecommendations! Published in 2020 at "ChemSusChem"
DOI: 10.1002/cssc.202001951
Abstract: The preparation of copper-based heterogeneous catalysts dedicated to the hydrogenation of CO 2 to methanol typically relies on multi-step procedures carried out in batch. These steps are precisely tailored to introduce the active phase (Cu)… read more here.
Keywords: hydrogenation methanol; methanol; aerosol assisted; process ... See more keywords
Effect of pH on Activity of NiMo/Al2O3 Catalysts Prepared with Citric Acid in Simultaneous Hydrodesulfurization and Hydrodenitrogenation Reactions
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Letters"
DOI: 10.1007/s10562-016-1903-6
Abstract: NiMo/alumina catalysts were prepared by impregnation of metal precursors in the presence of citric acid (CA) at different pHs. Catalysts were characterized by nitrogen physisorption, X-ray diffraction, temperature programmed reduction of sulfided catalysts (TPR-S), temperature… read more here.
Keywords: citric acid; hydrodesulfurization; catalysts prepared; effect activity ... See more keywords
Vapour Phase Selective Hydrogenation of Furfural to Furfuryl Alcohol Over Cu–Cr–Zn Mixed Oxide Catalysts Prepared by Utilizing Gamma Radiation
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Letters"
DOI: 10.1007/s10562-019-02815-6
Abstract: Selective hydrogenation of furfural to furfuryl alcohol was evaluated over Cu–Cr–Zn mixed oxide catalysts prepared by conventional and gamma radiation methods. The catalysts were characterized by different techniques. The variations in surface-structural properties of the… read more here.
Keywords: selective hydrogenation; catalysts prepared; gamma radiation;
Influence of the zirconium precursor on the acidic and catalytic properties of sulfated zirconia catalysts prepared by sol–gel process
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sol-Gel Science and Technology"
DOI: 10.1007/s10971-018-4877-6
Abstract: AbstractSulfated zirconia catalysts were prepared using the sol–gel process. Hydrolysis water was produced in situ. The effects of the zirconium precursor on the physicochemical properties and the acidity of the solids have been investigated. The… read more here.
Keywords: zirconium; catalysts prepared; spectroscopy; zirconia ... See more keywords
Unsupported CoNixMo sulfide hydrodesulfurization catalysts prepared by the thermal decomposition of trimetallic tetrabutylammonium thiomolybdate: effect of nickel on sulfur removal
Sign Up to like & getrecommendations! Published in 2020 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-020-01844-2
Abstract: Herein we report the synthesis of unsupported bimetallic CoMo and trimetallic CoNiMo sulfide catalysts prepared by thermal decomposition (ex situ activation) of carbon-containing precursors and varying the nickel concentration for the hydrodesulfurization (HDS) of dibenzothiophene.… read more here.
Keywords: sulfide; microscopy; prepared thermal; thermal decomposition ... See more keywords
High-performance Cu/ZnO catalysts prepared using a three-channel microreactor
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2018.11.023
Abstract: Abstract A tri-inlet micro-channel reactor was used to obtain initial precipitates with uniform Cu-Zn distribution by introducing the water layer to regulate the co-precipitation process based on the inverse relation between intrinsic reaction rates and… read more here.
Keywords: performance zno; zno; catalysts prepared; performance ... See more keywords
Aqueous-phase partial oxidation of methane with H2O2 over Fe-ZSM-5 catalysts prepared from different iron precursors
Sign Up to like & getrecommendations! Published in 2021 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2021.111278
Abstract: Abstract Fe-ZSM-5 is an active catalyst for the selective oxidation of methane with H2O2 in liquid water. To prepare the active Fe-ZSM-5 catalyst, the effect of the Fe precursor on the catalytic performance was examined.… read more here.
Keywords: oxidation methane; catalysts prepared; spectroscopy; zsm catalysts ... See more keywords
Hierarchical Catalysts Prepared by Interzeolite Transformation
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DOI: 10.1021/jacs.2c00665
Abstract: Interzeolite transformation has been used to produce a novel family of hierarchical catalysts featuring excellent textural properties, strong acidity, and superior catalytic performance for the Friedel–Crafts alkylation of indole with benzhydrol, the Claisen–Schmidt condensation of… read more here.
Keywords: catalysts prepared; hierarchical catalysts; prepared interzeolite; transformation ... See more keywords
Enhanced Direct Dimethyl Ether Synthesis from CO2-Rich Syngas with Cu/ZnO/ZrO2 Catalysts Prepared by Continuous Co-Precipitation
Sign Up to like & getrecommendations! Published in 2020 at "Catalysts"
DOI: 10.3390/catal10080816
Abstract: The manufacturing of technical catalysts generally involves a sequence of different process steps, of which co-precipitation is one of the most important. In this study, we investigate how continuous co-precipitation influences the properties of Cu/ZnO/ZrO2… read more here.
Keywords: continuous precipitation; precipitation; co2; zno zro2 ... See more keywords
Magnetically Recovered Co and Co@Pt Catalysts Prepared by Galvanic Replacement on Aluminum Powder for Hydrolysis of Sodium Borohydride
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15093010
Abstract: Magnetically recovered Co and Co@Pt catalysts for H2 generation during NaBH4 hydrolysis were successfully synthesized by optimizing the conditions of galvanic replacement method. Commercial aluminum particles with an average size of 80 µm were used… read more here.
Keywords: replacement; prepared galvanic; recovered catalysts; catalysts prepared ... See more keywords