Glycerol steam reforming over calcium deficient hydroxyapatite supported nickel catalysts
Sign Up to like & getrecommendations! Published in 2017 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-017-1223-x
Abstract: This paper presents reports on the glycerol steam reforming reaction. The studies were performed over four nickel catalysts with different metal loading (up to 10 wt%) supported on calcium deficient hydroxyapatite (DHAp). The support was synthetized by… read more here.
Keywords: glycerol steam; nickel catalysts; calcium deficient; deficient hydroxyapatite ... See more keywords
Copper-nickel catalysts from hydrotalcite precursors: The performance in NO reduction by CO
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.06.007
Abstract: Abstract In the present work, catalysts based on copper and nickel and obtained from hydrotalcite like-compounds were evaluated in the NO reduction by CO in order to analyze the activity and yield to N2 and… read more here.
Keywords: copper nickel; reduction; reduction copper; nickel catalysts ... See more keywords
Impact of pore structure on hydroxyapatite supported nickel catalysts (Ni/HAP) for dry reforming of methane
Sign Up to like & getrecommendations! Published in 2020 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2020.106359
Abstract: Abstract The hierarchical supports have motivated intensive research interests of chemists in the catalytic field because of the rational combination of mass transport property and large surface area. In this work, hydroxyapatite (HAP) supported nickel… read more here.
Keywords: supported nickel; reforming methane; dry reforming; nickel catalysts ... See more keywords
Catalytic performance of zinc-supported copper and nickel catalysts in the glycerol hydrogenolysis
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Energy Chemistry"
DOI: 10.1016/j.jechem.2019.07.003
Abstract: Abstract Gas-phase catalytic conversion of glycerol to value added chemicals was investigated over zinc-supported copper and nickel catalysts. The addition of aluminum in the support was also investigated in glycerol conversion and the results indicate… read more here.
Keywords: nickel catalysts; copper; glycerol; copper nickel ... See more keywords
Hierarchical ZSM-48-Supported Nickel Catalysts with Enhanced Hydroisomerization Performance of Hexadecane
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b04415
Abstract: The high crystallinity ZSM-48 zeolites were synthesized in the hydrothermally system which contained H2N(CH2)6NH2 (HDA). Hierarchical ZSM-48 zeolites can be formed during the alkali treatment, but ... read more here.
Keywords: supported nickel; catalysts enhanced; nickel catalysts; zsm supported ... See more keywords
Abnormal-NHC-Supported Nickel Catalysts for Hydroheteroarylation of Vinylarenes
Sign Up to like & getrecommendations! Published in 2017 at "Organometallics"
DOI: 10.1021/acs.organomet.7b00628
Abstract: Herein we report the hydroheteroarylation of vinylarenes with benzoxazole in the presence of a free abnormal N-heterocyclic carbene and Ni(COD)2, resulting in 1,1-diarylethane products exclusively. In an attempt to understand the mechanism of this catalytic… read more here.
Keywords: hydroheteroarylation vinylarenes; supported nickel; nhc supported; nickel catalysts ... See more keywords
Ligand-Based Control of Nickel Catalysts: Switching Chemoselectivity from One-Electron to Two-Electron Pathways in Competing Reactions of 4-Halotetrahydropyrans.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c01335
Abstract: Development of nickel-catalyzed transformations would be facilitated by an improved ability to predict which ligands promote and suppress competing mechanisms. We evaluate ligand-based modulation of catalyst preference for one- or two-electron pathways employing 4-halotetrahydropyrans as… read more here.
Keywords: nickel catalysts; ligand based; two electron; electron ... See more keywords
Robust Bulky [P,O] Neutral Nickel Catalysts for Copolymerization of Ethylene with Polar Vinyl Monomers
Sign Up to like & getrecommendations! Published in 2018 at "ACS Catalysis"
DOI: 10.1021/acscatal.8b01088
Abstract: Several nickel complexes bearing sterically bulky phosphino-phenolate ([P,O]) ligands were synthesized and explored as catalysts for olefin (co)polymerization. In the absence of an activator, the complexes showed very high catalytic activities (up to 107 g… read more here.
Keywords: nickel; nickel catalysts; polar vinyl; robust bulky ... See more keywords
Propanol Amination over Supported Nickel Catalysts: Reaction Mechanism and Role of the Support
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DOI: 10.1021/acscatal.8b04612
Abstract: Ni-supported hydroxyapatite catalyst (Ni/HAP) was characterized and evaluated for propanol amination to propylamine at 423 K. The reaction proceeds via dehydroamination, a process that involves sequential dehydrogenation, condensation, and hydrogenation. Kinetic and isotopic studies indicate… read more here.
Keywords: amination; nickel catalysts; supported nickel; support ... See more keywords
sp3 C-H Arylation and Alkylation Enabled by the Synergy of Triplet Excited Ketones and Nickel Catalysts.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.8b07405
Abstract: Triplet ketone sensitizers are of central importance within the realm of photochemical transformations. Although the radical-type character of triplet excited states of diaryl ketones suggests the viability for triggering hydrogen-atom transfer (HAT) and single-electron transfer… read more here.
Keywords: nickel catalysts; triplet; excited ketones; triplet excited ... See more keywords
Preparation and in situ chain-end-functionalization of branched ethylene oligomers by monosubstituted α-diimine nickel catalysts
Sign Up to like & getrecommendations! Published in 2019 at "Polymer Chemistry"
DOI: 10.1039/c9py00433e
Abstract: Chain-end-functionalization of (highly) branched ethylene oligomers was achieved in situ with the most/least bulky α-diimine nickel catalysts for the first time. read more here.
Keywords: chain end; nickel catalysts; end functionalization; diimine nickel ... See more keywords