Synthesis of Co/Al2O3 Catalysts and Their Application in Heptane Steam Reforming
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DOI: 10.1007/s10562-017-2256-5
Abstract: Synthesis of multi-component cobalt based catalysts with different metal precursors and thermal treatment was performed. A special emphasis was put on promotion with ceria. Catalysts, which were synthesized from thermally pre-activated CoCO3·mCo(OH)2·nH2O as a precursor… read more here.
Keywords: al2o3 catalysts; application heptane; catalysts application; steam reforming ... See more keywords
Hydrogenolysis of glycerol to propanediols over heteropolyacids promoted AgCu/Al2O3 catalysts
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DOI: 10.1007/s11696-017-0160-5
Abstract: Various amounts and different types of heteropolyacids promoted 5Ag15Cu/Al2O3 catalysts were prepared by impregnation method and analyzed through many techniques. The synthesized catalysts were evaluated for hydrogenolysis of glycerol to propanediols. The results demonstrated that… read more here.
Keywords: al2o3 catalysts; glycerol propanediols; hydrogenolysis glycerol; promoted agcu ... See more keywords
Hierarchically macro-mesoporous Ni-Mo/Al2O3 catalysts for hydrodesulfurization of dibenzothiophene
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DOI: 10.1016/j.catcom.2018.12.020
Abstract: Abstract Ni Mo catalysts supported on hierarchically macro-mesoporous alumina were prepared and applied to the hydrodesulfurization (HDS) of dibenzothiophene (DBT). The alumina supports with different macroporous structures (either parallel macropores or interconnected macropores) were synthesized… read more here.
Keywords: mesoporous al2o3; catalysts hydrodesulfurization; dibenzothiophene; macro mesoporous ... See more keywords
One step oxidative esterification of methacrolein with methanol over Au-CeO2/γ-Al2O3 catalysts
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DOI: 10.1016/j.catcom.2019.03.002
Abstract: Abstract Series of gold and ceria supported γ-Al2O3 catalysts were developed for the oxidative esterification of methacrolein with methanol. All the catalysts were prepared through one step deposition-precipitation method, and K2CO3 and urea were used… read more here.
Keywords: al2o3; esterification methacrolein; oxidative esterification; methacrolein methanol ... See more keywords
CoMoB/Al2O3 catalysts for hydrotreating of diesel fuel. The effect of the way of the boron addition to a support or an impregnating solution
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DOI: 10.1016/j.cattod.2017.07.004
Abstract: Abstract CoMoB/Al2O3 catalysts with up to 2 wt.% of B have been synthesized by two different methods an introduction of boron into γ-Al2O3 support during the kneading of the paste or by the impregnating of γ-Al2O3… read more here.
Keywords: diesel fuel; al2o3 catalysts; comob al2o3; boron ... See more keywords
CO and CO2 methanation over M (M Mn, Ce, Zr, Mg, K, Zn, or V)-promoted Ni/Al@Al2O3 catalysts
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DOI: 10.1016/j.cattod.2019.08.058
Abstract: Abstract Effects of metal promoter on CO and CO2 methanation were examined over Ni-M (M = Mn, Ce, Zr, Mg, K, Zn, or V)/Al@Al2O3 catalysts prepared by the co-impregnation method. Ni-M (M = Mn, Ce, or Zr)/γ-Al2O3 catalysts were… read more here.
Keywords: methanation promoted; al2o3 catalysts; co2 methanation; methanation ... See more keywords
The rare earth elements modified FeK/Al2O3 catalysts for direct CO2 hydrogenation to liquid hydrocarbons
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DOI: 10.1016/j.cattod.2019.11.006
Abstract: Abstract The present work reports on the promoting effects of rare earth elements (La, Ce and Y) to FeK/Al2O3 catalysts on liquid hydrocarbons from CO2 hydrogenation. The addition of La, Ce and Y can both… read more here.
Keywords: earth elements; al2o3 catalysts; rare earth; fek al2o3 ... See more keywords
Boosting the hydrodesulfurization of dibenzothiophene efficiency of Mn decorated (Co/Ni)-Mo/Al2O3 catalysts at mild temperature and pressure by coupling with phosphonium based ionic liquids
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.121957
Abstract: Abstract Hydrodesulfurization (HDS) of fuel oils is the most viable and commercially acceptable approach operated under harsh operating conditions. To avoid harsh reaction conditions, this study is designed on the HDS of dibenzothiophene (DBT) under… read more here.
Keywords: based ionic; hds; pressure; ionic liquids ... See more keywords
The effect of the Ce content on the oxidative dehydrogenation of propane over CrO -CeO2/γ-Al2O3 catalysts
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DOI: 10.1016/j.cjche.2020.04.022
Abstract: Abstract A series of CrOy (17.5 wt%)-CeO2 (X wt%)/γ-Al2O3 catalysts (X = 0, 0.5, 2, 5, 8) with various Ce contents were prepared by a wetness impregnation method and were applied to the dehydrogenation of propane to propylene… read more here.
Keywords: oxygen; al2o3 catalysts; dehydrogenation; dehydrogenation propane ... See more keywords
Styrene hydrogenation over Ni–La/Al2O3 catalysts: The impact of added La on active metal dispersion
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DOI: 10.1016/j.cplett.2021.138604
Abstract: Abstract La–doped Ni/Al2O3 catalysts were synthesised with a modified wetness impregnation method. The addition of La promoted the reduction of Ni oxides and improved the dispersion. High catalytic activity and selectivity were obtained in the… read more here.
Keywords: dispersion; styrene hydrogenation; al2o3 catalysts; hydrogenation al2o3 ... See more keywords
Effect of sulfiding conditions on the hydrodesulfurization performance of the ex-situ presulfided CoMoS/γ-Al2O3 catalysts
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DOI: 10.1016/j.fuel.2018.08.001
Abstract: Abstract The influence of sulfiding conditions in the ex-situ presulfidation process on the morphology and performances of CoMoS/γ-Al2O3 catalysts was studied in details for hydrodesulfurization (HDS) of dibenzothiophene. Surface and bulk characterization using XRD, HRTEM,… read more here.
Keywords: al2o3 catalysts; effect sulfiding; comos al2o3; performance ... See more keywords