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Mostrando ítems 31-40 de 53
Artículo
Low-temperature CO oxidation on multicomponent gold based catalysts
(Frontiers Media S.A, 2013)
In this work the development of gold catalysts, essentially based on γ-alumina with small superficial fraction of Ce-Fe mixed oxides as support for the low temperature CO oxidation is proposed. Characterization results ...
Artículo
Dry reforming of ethanol and glycerol: Mini-review
(Multidisciplinary Digital Publishing Institute (MDPI), 2019)
Dry reforming of ethanol and glycerol using CO2 are promising technologies for H2 production while mitigating CO2 emission. Current studies mainly focused on steam reforming technology, while dry reforming has been typically ...
Artículo
Au/CeO2-ZnO/Al2O3 as Versatile Catalysts for Oxidation Reactions: Application in Gas/Liquid Environmental Processes
(Frontiers Media, 2019)
The present work showcases the versatility of nanogold systems supported on Zn-doped ceria when applied in two important environmental processes, the total CO oxidation, and the liquid phase oxidation of glucose to ...
Artículo
Development of Power-to-X Catalytic Processes for CO2 Valorisation: From the Molecular Level to the Reactor Architecture
(Multidisciplinary Digital Publishing Institute (MDPI), 2022)
Nowadays, global climate change is likely the most compelling problem mankind is facing. In this scenario, decarbonisation of the chemical industry is one of the global challenges that the scientific community needs to ...
Artículo
Unravelling the CO2 Capture and Conversion Mechanism of a NiRu-Na2O Switchable Dual-function Material in Various CO2 Utilisation Reactions
(Royal Society of Chemistry, 2023)
Time-resolved operando DRIFTS-MS was performed to elucidate the CO2 capture and conversion mechanisms of a NiRuNa/CeAl DFM in CO2 methanation, reverse water-gas shift, and dry reforming of methane. CO2 was captured mainly ...
Artículo
MIL-100(Fe)-Derived Catalysts for CO2 Conversion Via Low- and High-Temperature Reverse Water-gas Shift Reaction
(Elsevier, 2023)
Fe-derived catalysts were synthesized by the pyrolysis of MIL-100 (Fe) metal-organic framework (MOF) and evaluated in the reverse water-gas shift (RWGS) reaction. The addition of Rh as a dopant by in-situ incorporation ...
Artículo
Boosting Low-Temperature CO2 Hydrogenation over Ni-based Catalysts by Tuning Strong Metal-Support Interactions.
(Wiley-V C H Verlag GMBH, 2023-11-30)
Rational design of low-cost and efficient transition-metal catalysts for low-temperature CO2 activation is significant and poses great challenges. Herein, a strategy via regulating the local electron density of active sites ...
Artículo
CO2 Conversion via Low-Temperature RWGS Enabled by Multicomponent Catalysts: Could Transition Metals Outperform Pt?
(Springer, 2024-02-26)
In the context of CO2 valorisation, the reverse water–gas shift reaction (RWGS) is gathering momentum since it represents a direct route for CO2 reduction to CO. The endothermic nature of the reaction posses a challenge ...
Artículo
Nickel-based cerium zirconate inorganic complex structures for CO2 valorisation via dry reforming of methane
(Science Press, 2023-01-16)
The increasing anthropogenic emissions of greenhouse gases (GHG) is encouraging extensive research in CO2 utilisation. Dry reforming of methane (DRM) depicts a viable strategy to convert both CO2 and CH4 into syngas, a ...
Artículo
Mechanistic insights into methanol carbonylation to methyl acetate over an efficient organic template-free Cu-exchanged Mordenite
(2023-11-15)
Currently, acetic acid is produced via the carbonylation reaction of methanol with the main route entailing the use of homogeneous noble metal-based catalysts, which has certain limitations, including the use of polluting ...