Results 21 to 30 of about 68,804 (279)

Effect of preparation methods of CeO2 on the properties and performance of Ni/CeO2 in CO2 reforming of CH4

open access: yesScientific Reports, 2022
CO2 reforming of CH4 (CRM) is not only beneficial to environmental protection, but also valuable for industrial application. Different CeO2 supports were prepared to investigate the matching between Ni and CeO2 over Ni/CeO2 and its effect on CRM.
Zenan Ni   +5 more
doaj   +1 more source

Facile preparation of CeO2 microspheres with high surface area by ultrasonic spray pyrolysis

open access: yesGreen Processing and Synthesis, 2018
CeCl3 solution was used as a precursor to prepare CeO2 microspheres by ultrasonic spray pyrolysis (USP). This is a green process that allows the transformation from CeCl3 to CeO2 without consuming any precipitant.
Xue Shou-Feng   +4 more
doaj   +1 more source

Highly selective hydrogenation of furfural over supported Pt nanoparticles under mild conditions [PDF]

open access: yes, 2015
The selective liquid phase hydrogenation of furfural to furfuryl alcohol over Pt nanoparticles supported on SiO₂, ZnO, γ-Al2O₃, CeO₂ is reported under extremely mild conditions.
Durndell, Lee J.   +6 more
core   +1 more source

CeO2–Al2O3, CeO2–SiO2, CeO2–TiO2 core-shell spheres: formation mechanisms and UV absorption

open access: yesRSC Advances, 2012
In this work, a general colloid synthesis method for CeO2–Al2O3, CeO2–SiO2, and CeO2–TiO2 core-shell spheres was reported. The properties of these CeO2-based composites were greatly dependent on the additive species. A diffusion-controlled kinetic model was applied to explore the morphology and crystallinity evolution of these core-shell spheres.
Qing Fang, Xin Liang
openaire   +1 more source

Tetravalent doping of CeO2 : the impact of valence electron character on group IV dopant influence [PDF]

open access: yes, 2013
Fluorite CeO2 doped with group IV elements is studied within the density functional theory (DFT) and DFT + U framework. Concentration-dependent formation energies are calculated for Ce(1-x)Z(x)O(2) (Z = C, Si, Ge, Sn, Pb, Ti, Zr, Hf) with 0
Bultinck, Patrick   +4 more
core   +3 more sources

Finding a suitable catalyst for on-board ethanol reforming using exhaust heat from an internal combustion engine [PDF]

open access: yes, 2017
Ethanol steam reforming with pure ethanol and commercial bioethanol (S/C = 3) was carried out inside the housing of the exhaust gas pipe of a gasoline internal combustion engine (ICE) by using exhaust heat (610–620 °C).
Bosch Tous, Ricardo   +4 more
core   +2 more sources

Electrical properties and reactivity under air–CO flows of composite systems based on ceria coated carbon nanotubes [PDF]

open access: yes, 2011
Nanocomposite systems of ceria nanoparticles and Double Walled Carbon Nanotubes (DWNTs) coated with nanoceria (nCeO2) were elaborated using a classical sol gel method. Three samples noted as [nCeO2 + xDWNTs] with variable weight fractions x = 0, 5 and 15
Arab, Madjid   +6 more
core   +4 more sources

Effect of CeO2 on TiC Morphology in Ni-Based Composite Coating

open access: yesHigh Temperature Materials and Processes, 2018
The TiC/Ni composite coating with different content of CeO2 was fabricated on the Cr12MoV steel by laser cladding. The microstructure of cladding layers with the different content of CeO2 from the bottom to the surface is columnar crystal, cellular ...
Cai Yangchuan, Luo Zhen, Chen Yao
doaj   +1 more source

Effects of cerium oxide doping on microstructure and properties of Ni-GO-CeO2 nanocomposite coatings

open access: yesJournal of Materials Research and Technology, 2022
Ni-GO-CeO2 electrodeposited coatings reinforced with different amounts of CeO2 nanoparticles have been prepared in this work. Influences of cerium oxide doping on surface, structure, chemical composition, crystallite size, surface roughness, corrosion ...
Weiwei Zhang   +3 more
doaj   +1 more source

CeO2 based catalysts for the treatment of propylene in motorcycle's exhaust gases [PDF]

open access: yes, 2014
In this work, the catalytic activities of several single metallic oxides were studied for the treatment of propylene, a component in motorcycles' exhaust gases, under oxygen deficient conditions.
Minh, Thang Le   +3 more
core   +2 more sources

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