Catalysts Supported by Homochiral Molecular Helices: A New Concept to Implement Asymmetric Amplification in Catalytic Science
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201901246
Abstract: Connecting intrinsically achiral catalytic centers to helical polymers provides a new class of asymmetric catalysts whose selectivity exclusively stems from the chiral environment provided by the helical polymer. Chirality amplification phenomena allow to control the… read more here.
Keywords: molecular helices; homochiral molecular; helices new; supported homochiral ... See more keywords
Enhanced catalytic performance of Ir catalysts supported on ceria-based solid solutions for methane dry reforming reaction
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DOI: 10.1016/j.cattod.2016.03.055
Abstract: Abstract Methane dry reforming reaction was investigated over Ir catalysts supported on ceria-based solid solutions. The doping of Pr 6 O 11 or ZrO 2 into the matrix of ceria yields more oxygen defects, resulting… read more here.
Keywords: dry reforming; methane dry; reforming reaction; ceria based ... See more keywords
Mild hydroisomerization of heavy naphtha on mono- and bi-metallic Pt and Ni catalysts supported on Beta zeolite
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DOI: 10.1016/j.cattod.2019.04.072
Abstract: Abstract Hydroisomerization of long chain paraffins has emerged as a promising process for the valorization of low value fuel cuts, such as heavy naphtha, from crude oil-, coal- and bio-based feedstocks. In this study, the… read more here.
Keywords: metallic catalysts; mono metallic; beta; heavy naphtha ... See more keywords
Development of new hydrodesulfurization NiMo catalysts supported on Al2O3-TiSBA-15 hybrid materials
Sign Up to like & getrecommendations! Published in 2017 at "Fuel"
DOI: 10.1016/j.fuel.2017.01.007
Abstract: Abstract In the present work, a series of NiMo catalysts supported on hybrid materials consisting of mesoporous TiSBA-15 and conventional γ-alumina were prepared. Three hybrid supports were synthesized with 20, 40 and 60 wt.% of TiSBA-15… read more here.
Keywords: development new; tisba; hybrid materials; catalysts supported ... See more keywords
Oxidative desulfurization of model fuel in the presence of molecular oxygen over polyoxometalate based catalysts supported on carbon nanotubes
Sign Up to like & getrecommendations! Published in 2018 at "Fuel"
DOI: 10.1016/j.fuel.2018.03.034
Abstract: Abstract With the emergence of environmental problems such as acid rain and haze, the study on fuel desulfurization has become an important subject of environmental protection. Oxidative desulfurization (ODS) becomes the promising method due to… read more here.
Keywords: supported carbon; desulfurization; carbon nanotubes; fuel ... See more keywords
Active and stable Co catalysts supported on La-Si binary systems for H2 production through ethanol steam reforming
Sign Up to like & getrecommendations! Published in 2021 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2021.106814
Abstract: Abstract Co catalysts supported on La2O3-SiO2 binary systems were used in the steam ethanol reforming reaction for the production of hydrogen. Calcined and used catalysts were characterized by different techniques, in situ Raman spectroscopy, XPS… read more here.
Keywords: catalyst; active stable; production; catalysts supported ... See more keywords
Steam reforming of liquefied petroleum gas using catalysts supported on ceria-silica
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.10.021
Abstract: Abstract Hydrogen production from steam reforming of liquefied petroleum gas (SR-LPG) process was studied over nickel, platinum, rhodium, and ruthenium-based catalysts supported on CeO2–SiO2 (CS). BET surface area, X-ray diffraction (XRD), temperature programmed reduction (TPR)… read more here.
Keywords: reforming liquefied; catalysts supported; liquefied petroleum; steam reforming ... See more keywords
The effect of calcination temperature on the activity of hydrodesulfurization catalysts supported on mesoporous activated carbon
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.11.177
Abstract: Abstract The removal of sulfur compounds from petroleum is increasingly important because sulfur compounds poison catalysts (i.e. reduce the activity of the catalysts in oil refinery processes) and are a source of environmental pollution. On… read more here.
Keywords: waste; activity; calcination; activated carbon ... See more keywords
Pd catalysts supported on different hydrophilic or hydrophobic carbonaceous substrate for furfural and 5-(hydroxymethyl)-furfural hydrogenation in water
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DOI: 10.1016/j.mcat.2021.111496
Abstract: Abstract We hydrogenated furfural and 5-(hydroxymethyl)furfural (HMF) in water in a reaction catalyzed by Pd nanoparticles on carbonaceous materials with different morphology and hydrophobic degree. The different Pd catalysts were prepared by dipping the carbonaceous… read more here.
Keywords: water; hydrogenation water; furfural hydroxymethyl; catalysts supported ... See more keywords
Molybdenum-based catalysts supported on alumina for direct dehydrogenation of isobutane
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DOI: 10.1016/j.mcat.2021.111746
Abstract: Abstract A series of Al2O3 supported Mo-based Mo/Al-X (X = 1, 2, 3, 4) catalysts were prepared by incipient-wetness impregnation method. The Mo/Al-X catalysts were evaluated in the isobutane direct dehydrogenation reaction at 600 °C, and the physicochemical… read more here.
Keywords: molybdenum based; based catalysts; isobutane; direct dehydrogenation ... See more keywords
Aqueous-Phase Hydrogenation of Levulinic Acid Using Formic Acid as a Sustainable Reducing Agent Over Pt Catalysts Supported on Mesoporous Zirconia
Sign Up to like & getrecommendations! Published in 2019 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.9b05546
Abstract: Monometallic Pt catalysts supported on mesoporous (MP) ZrO2 were prepared and utilized as catalysts in the aqueous-phase upgrading of lignocellulosic biomass-derived levulinic acid (LA), with formi... read more here.
Keywords: aqueous phase; levulinic acid; catalysts supported; acid ... See more keywords