Results 81 to 90 of about 1,890 (210)

Transition Metal Nitrides: Multifunctional Catalysts and Energy Materials with Tailorable Architectures

open access: yesSmall Science, Volume 5, Issue 11, November 2025.
This article discusses the preparation methods, structural engineering, and key properties of transition metal nitrides, as well as their versatile applications in supercapacitors, rechargeable batteries, electrocatalytic and photocatalytic processes, and solar cell technologies.
Narasimharao Kitchamsetti   +2 more
wiley   +1 more source

Hydrotreatment over the Pt/Al2O3 Catalyst of Polyethylene-Derived Pyrolysis Oil and Wax [PDF]

open access: yes
Upgrading fuels is an essential requirement to reach environmental specifications, namely, in removing sour components deemed hazardous nowadays and that cause fouling and disturb operations in downstream industry too.
Maarten Van Haute (17116956)   +5 more
core   +1 more source

Catalytic hydrotreatment of pyrolytic lignins from different sources to biobased chemicals:Identification of feed-product relations [PDF]

open access: yes, 2020
The pyrolysis liquid biorefinery concept involves separation of pyrolysis liquids in various fractions followed by conversion of the fractions to value-added products.
Deuss, P. J.   +4 more
core   +1 more source

A Practical Guide to Heterogeneous Catalysis in Hydrocarbon Transformations

open access: yesChemistry – An Asian Journal, Volume 20, Issue 20, October 17, 2025.
A focused overview of the catalytic processing of hydrocarbons to transform them into more valuable compounds is presented. This work is intended to assist BSc, MSc, and PhD students, as well as junior researchers, in selecting and performing appropriate heterogeneous catalytic processes for specific heterogeneous catalytic reactions.
Kelvin A. Sanoja‐Lopez   +5 more
wiley   +1 more source

Recent Advancements in the Hydrodeoxygenation of Lignin‐Derived Phenols to Cyclohexane‐Based Products Over Supported Ruthenium Catalysts

open access: yesChemCatChem, Volume 17, Issue 18, September 19, 2025.
This review elucidates structure‐activity relationships in Ru‐supported catalysts for hydrodeoxygenation of lignin‐derived phenolics to cyclohexane‐based products. It highlights the synergy between Ru nanoparticle size, dispersion, and electronic state with tailored support acidity and defects, enabling efficient hydrogenation–deoxygenation.
Gousia Begum   +4 more
wiley   +1 more source

Catalytic Hydrotreatment for the Development of Renewable Transportation Fuels [PDF]

open access: yes, 2017
Biologically-derived feedstocks are a highly desirable source of renewable transportation fuel. They can be grown renewably and can produce fuels similar in composition to conventional fossil fuels. They are also versatile and wide-ranging.
Funkenbusch, LiLu
core   +2 more sources

Monolayer TiS2 Nanosheets on Au(111)–Structural Characterization and Effect of Edge Stability for Shape Control

open access: yesSmall, Volume 21, Issue 38, September 25, 2025.
Scanning tunneling microscopy (STM) and X‐ray photoelectron spectroscopy (XPS) have been used to obtain atomic‐level insights into 2D TiS2 nanosheets and [Au]Ti1S3 nuclei synthesized on Au(111) surfaces. Density functional theory (DFT) calculations showed that the chemical potential of S is the relevant shape descriptor and allows experimental steering
Niko Kruse   +7 more
wiley   +1 more source

Monitoring the behaviour and fate of nickel and vanadium complexes during vacuum residue hydrotreatment and fraction separation [PDF]

open access: yes, 2014
International audienceThe size distribution of nickel and vanadium complexes was monitored by Size Exclusion Chromatography separation (SEC) and Inductively Coupled Plasma Mass Spectrometry (ICP/MS) detection, at different steps of a vacuum residue ...
Bouyssière, Brice   +8 more
core   +1 more source

Catalytic hydrotreatment of bio-crude produced from the hydrothermal liquefaction of aspen wood: a catalyst screening and parameter optimization study [PDF]

open access: yes, 2017
Hydrocarbon fuel (alkanes and aromatics) production via catalytic hydrotreatment of bio-crude from pilot scale HTL.
Marianne Glasius   +6 more
core   +1 more source

An innovative method to produce drop-in fuel by alkaline earth-transition metals basic soap decarboxylation

open access: yesMATEC Web of Conferences, 2018
Decarboxylation of metal soap is an emerging method to produce drop-in fuels as an alternative to the expensive hydrotreatment process. In this study, the Mg-Fe basic soap produced from palm kernel fatty acid had been successfully decarboxylated into jet-
Fredrik Neonufa Godlief   +7 more
doaj   +1 more source

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