Articles with "hydrogen donor" as a keyword



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Catalytic in-situ hydrogenation of 5-hydroxymethylfurfural to 2,5-dimethylfuran over Cu-based catalysts with methanol as a hydrogen donor

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Published in 2019 at "Applied Catalysis A: General"

DOI: 10.1016/j.apcata.2018.11.029

Abstract: Abstract A series of Cu-based catalysts with different supports were synthesized and studied for the in situ hydrogenation of 5-hydroxymethylfurfural (5-HMF) to dimethylfuran (DMF) using methanol as an economical hydrogen donor. The structures and properties… read more here.

Keywords: based catalysts; hydrogenation hydroxymethylfurfural; hydrogen donor; situ hydrogenation ... See more keywords
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Kinetic model for liquid-phase liquefaction of asphaltene by hydrogenation with industrial distillate narrow fraction as hydrogen donor

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Published in 2017 at "Fuel"

DOI: 10.1016/j.fuel.2017.07.078

Abstract: Abstract Hydrogenation in liquid phase is a competitive process for converting asphaltene to distillate with minimum coke formation compared with thermal cracking. Some Industrial distillates, which contain rich naphthenic aromatics, are a suitable substitution serving… read more here.

Keywords: hydrogen donor; liquid phase; model; reaction ... See more keywords
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Behaviors of tetralin and 9,10-dihydroanthracene as hydrogen donor solvents in the hydrogenolysis of coal-related model compounds

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Published in 2019 at "Fuel Processing Technology"

DOI: 10.1016/j.fuproc.2019.04.005

Abstract: Abstract During direct coal liquefaction (DCL), an imbalance problem of hydrogen donor solvents (HDSs) occurs, which greatly influences the application of DCL. To explore the imbalance of HDSs, in this work, the behaviors of tetralin… read more here.

Keywords: behaviors tetralin; hdss; donor solvents; hydrogen donor ... See more keywords
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H2O as the Hydrogen Donor: Stereo-Selective Synthesis of E- and Z-Alkenes by Palladium-Catalyzed Semihydrogenation of Alkynes

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Published in 2023 at "ACS Omega"

DOI: 10.1021/acsomega.3c00287

Abstract: It is very desirable to develop a facile controllable method for selective semihydrogenation of alkynes to alkenes with a cheap and safe hydrogen donor but remains a big challenge. H2O is one of the best… read more here.

Keywords: semihydrogenation alkynes; hydrogen donor; synthesis alkenes;
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Hydrogen-donated thermal upgrading of Venezuela extra-heavy oil: identifying the role of hydrogen donor

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Published in 2020 at "Petroleum Science and Technology"

DOI: 10.1080/10916466.2020.1771366

Abstract: Abstract A natural hydrogen donor, i.e., a subfraction of the coker gas oil, was used in thermal upgrading of the Venezuela extra-heavy oil. The role of hydrogen donor was quantitatively studied by a combination of… read more here.

Keywords: heavy oil; hydrogen donor; thermal upgrading; hydrogen ... See more keywords
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Iridium-Catalyzed Transfer Hydrogenation of Ketones and Aldehydes Using Glucose as a Sustainable Hydrogen Donor

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Published in 2019 at "Catalysts"

DOI: 10.3390/catal9060503

Abstract: A new catalytic system for transfer hydrogenation of carbonyl compounds using glucose as a hydrogen donor was developed. Various ketones and aldehydes were efficiently converted to corresponding alcohols with two equivalents of glucose in the… read more here.

Keywords: using glucose; transfer hydrogenation; transfer; hydrogen donor ... See more keywords
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Oxalic Acid as a Hydrogen Donor for the Hydrodesulfurization of Gas Oil and Deoxygenation of Rapeseed Oil Using Phonolite-Based Catalysts

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Published in 2020 at "Molecules"

DOI: 10.3390/molecules25163732

Abstract: The use of renewable local raw materials to produce fuels is an important step toward optimal environmentally friendly energy consumption. In addition, the use of these sources together with fossil fuels paves the way to… read more here.

Keywords: hydrogen donor; acid hydrogen; oxalic acid; phonolite ... See more keywords