Results 11 to 20 of about 8,840 (206)

Formic Acid Pursues Efficient Hydrodeoxygenation of Naphthols and Phenolic Derivatives to Arenes. [PDF]

open access: yesChemSusChem
An alternative hydrodeoxygenation of naphthols and phenols using a commercial heterogeneous catalyst, Pd/C, employing formic acid as LOHC is reported. We outline a substrate scope for the HDO of different naphthols and phenols, including pharmaceutically relevant molecules such as amylmetacresol and thymol.
Di Erasmo B   +4 more
europepmc   +2 more sources

TiO<sub>2</sub>-Supported Ru-Fe Catalysts for the Hydrodeoxygenation of Bis(2-hydroxyethyl) Terephthalate (BHET) Prepared by the Glycolysis of Polyethylene Terephthalate (PET). [PDF]

open access: yesChemSusChem
Plastic waste serves as a source of petrochemical feedstocks. Bis(2‐hydroxyethyl) terephthalate (BHET) obtained from polyethylene terephthalate (PET) underwent hydrodeoxygenation to saturated C6–C8 cycloalkanes over Ru/Fe/TiO2. Proximity between Ru and Fe oxide depleted the electron density of Ru, modulated its catalytic activity, and suppressed ...
Lee Y   +10 more
europepmc   +2 more sources

Adaptive Rhodium Catalysis with a Lewis‑Acidic Secondary Sphere for Divergent Hydrogenation of Propargylic Alcohols. [PDF]

open access: yesAngew Chem Int Ed Engl
Adaptive rhodium catalysis with a Lewis‐acidic secondary sphere enables divergent hydrogenation of propargylic alcohols into alkynes, allylic ethers, or alkenes. Catalyst design and condition‐dependent pathways provide practical guidance for chemoselectivity control.
Wu J   +5 more
europepmc   +3 more sources

Mechanistic Insights into Hydrodeoxygenation of Acetone over Mo/HZSM-5 Bifunctional Catalyst for the Production of Hydrocarbons

open access: yesEnergies, 2021
Catalytic hydropyrolysis via the introduction of external hydrogen into catalytic pyrolysis process using hydrodeoxygenation catalysts is one of the major approaches of bio-oil upgrading.
Kai Miao   +4 more
doaj   +1 more source

Molecular nitrogen promotes catalytic hydrodeoxygenation [PDF]

open access: yesNature Catalysis, 2019
Although molecular dinitrogen (N2) is widely used as a carrier or inert gas for many catalytic reactions, it is rarely considered as a catalytic promoter. Here, we report that N2 could be used to reduce the activation energy for catalytic hydrodeoxygenation over ruthenium-based catalysts.
Haohong Duan   +17 more
openaire   +2 more sources

Study of catalytic hydrodeoxygenation performance for the Ni/KIT-6 catalysts

open access: yesJournal of Saudi Chemical Society, 2018
Ni/KIT-6 catalysts loaded with different amounts of metallic Ni were prepared by impregnation method. The prepared catalysts and their precursors were investigated through wide- and low-angle XRD, TEM, BET, H2-TPR, and H2-TPD analyzes.
Shuang Chen   +6 more
doaj   +1 more source

Synthesis of Renewable High-Density Fuel with Vanillin and Cyclopentanone Derived from Hemicellulose

open access: yesMolecules, 2023
1,3-bis(cyclohexylmethyl)cyclopentane, a renewable high-density fuel, was first produced in a high overall carbon yield (79.5%) with vanillin and cyclopentanone, which can be derived from biomass. The synthetic route used in this work contains two steps.
Wei Wang   +7 more
doaj   +1 more source

Hydrogenation and hydrodeoxygenation of biomass-derived oxygenates to liquid alkanes for transportation fuels

open access: yesData in Brief, 2018
An attractive approach for the production of transportation fuels from renewable biomass resources is to convert oxygenates into alkanes. In this paper, C5–C20 alkanes formed via the hydrogenation and hydrodeoxygenation of the oligomers of furfuryl ...
Shaohui Sun   +3 more
doaj   +1 more source

Fatty Acid Hydrotreatment Using Hypercrosslinked Polystyrene-Supported Pd Catalysts to Produce Biofuels

open access: yesChemical Engineering Transactions, 2016
Current work is devoted to the search of novel technologies of biofuel production from non-eatable or waste cooking oils and fats. One of such technique is hydrofining which includes the following processes – hydrodeoxygenation, hydrocracking ...
A.A. Stepacheva   +3 more
doaj   +1 more source

Development of Processes and Catalysts for Biomass to Hydrocarbons at Moderate Conditions: A Comprehensive Review

open access: yesNanomaterials, 2023
This comprehensive review explores recent catalyst advancements for the hydrodeoxygenation (HDO) of aromatic oxygenates derived from lignin, with a specific focus on the selective production of valuable aromatics under moderate reaction conditions.
Reem Shomal, Ying Zheng
doaj   +1 more source

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