Results 71 to 80 of about 4,290 (226)

Extension of the single-event microkinetic model to alkyl substituted monoaromatics hydrogenation on a Pt catalyst [PDF]

open access: yes, 2012
The Single-Event Micro Kinetic (SEMK) methodology, which had been successfully applied to benzene hydrogenation on a Pt catalyst, has now been extended toward substituted monoaromatics, that is, toluene and o-xylene.
Bera, Tapan, Marin, Guy, Thybaut, Joris
core   +2 more sources

Enhanced Hydrogenation of Cyclohexanone: A Multi‐Scale Investigation Into Noncatalytic and Catalytic Pathways Towards Sustainable Conversion

open access: yesEnergy Science &Engineering, Volume 14, Issue 2, Page 808-830, February 2026.
ABSTRACT The selective hydrogenation of oxygenated compounds is crucial for the conversion of biocrude into platform chemicals. However, the presence of stable oxygenated species, cyclohexanone, in biocrude limits possess a challenge for easy conversion process.
Ishaq Kariim   +4 more
wiley   +1 more source

Bimetallic Nanoparticles as a Model System for an Industrial NiMo Catalyst [PDF]

open access: yesMaterials, 2019
An in-depth understanding of the reaction mechanism is required for the further development of Mo-based catalysts for biobased feedstocks. However, fundamental studies of industrial catalysts are challenging, and simplified systems are often used without direct comparison to their industrial counterparts.
Sara Blomberg   +8 more
openaire   +2 more sources

Size Effects of TiO2 Nanoparticles as Supports for W‐ and NiW‐Catalysts for Selective 3‐Methylthiophene Desulfurization

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
Rounded TiO2 nanoparticles we sucesfully synthesized with modulated sizes from 109 to 22 nm. We observed the WS2 and NiWS active phases forming parallel slabs to the surface. The presence of Ni helped W to be better dispersed, especially on the smallest nanoparticles, which resulted in the highest activity detected among the series.
Eduardo D. Gutiérrez‐López   +7 more
wiley   +1 more source

Electrodeposition of Mo‐Rich NiMo Catalysts: Effect of Deposition Parameters and Oxygen Content on the Alkaline Hydrogen Evolution Reaction Activity

open access: yesChemElectroChem
Electrodeposited Mo‐rich NiMo catalysts offer enhanced catalytic activity for the alkaline hydrogen evolution reaction (HER) and provide an electrically conductive, binder‐free substrate connection, making them promising catalysts for green hydrogen ...
Leonard Böhm   +6 more
doaj   +1 more source

ESTUDIO DE LA ESTABILIDAD ESTRUCTURAL DE ÓXIDOS MIXTOS Zn-Al TIPO HIDROTALCITA EN PRECURSORES CATALÍTICOS CoNiMo FRENTE HDS DE TIOFENO

open access: yesRevista de la Facultad de Ciencias, 2017
The oil industry is one of the main sources responsible for atmospheric emissions such as: CO, CO2, SO2, NOX, hydrocarbons and suspended particles, which seeks to mitigate environmental pollution from its refineries using some processes, such as ...
Ruth Alvarez, Carlos Felipe Linares
doaj   +1 more source

First row transition metal catalysts for solar-driven water oxidation produced by electrodeposition [PDF]

open access: yes, 2016
As our reliance on renewable energy resources increases, so will our need to store this energy in the form of chemical fuels to iron-out peaks and troughs in supply.
Roger, Isolda, Symes, Mark D.
core   +1 more source

Engineering Catalysts at the Multiscale: Past, Present, and Future of Catalyst Manufacturing and Shaping Processes

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
The image illustrates the journey of catalyst engineering across scales, emphasizing the design, shaping, and manufacturing of technical catalysts. It highlights how hierarchical structuring bridges properties and process innovation, showcasing the continuum between fundamental science and industrial practice that defines modern catalyst engineering ...
Ali M. Alkadhem   +6 more
wiley   +1 more source

Biomass Electrorefining: Electrical‐to‐Chemical Energy Relay Systems for Hydrogen‐Chemical Coproduction via Multi‐Reaction Electrocatalytic Cascades

open access: yesCarbon Neutralization, Volume 5, Issue 1, January 2026.
This graphical abstract illustrates an integrated electrocatalytic refining system designed for sustainable chemical and fuel production. At its core, the Biomass Oxidation Reaction (BOR) replaces conventional water oxidation at the anode. It is coupled with various cathodic reactions, such as the Hydrogen Evolution Reaction (HER), CO2 Reduction (CO2RR)
Xiaojing Jia   +5 more
wiley   +1 more source

Simultaneous Hydrogenation of Multiring Aromatic Compounds over NiMo Catalyst

open access: yesIndustrial & Engineering Chemistry Research, 2008
Hydrogenation of six model feeds containing three-, two-, and one-ring aromatic compounds was investigated to gain insights into the aromatic hydrogenation reaction chemistry over a commercial NiMo...
Beltramone, Andrea Raquel   +3 more
openaire   +3 more sources

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