Articles with "selective hydrogenation" as a keyword



Photo from wikipedia

A Magnetically Separable Pd Single‐Atom Catalyst for Efficient Selective Hydrogenation of Phenylacetylene

Sign Up to like & get
recommendations!
Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202110455

Abstract: Selective hydrogenation of alkynes to alkenes plays a crucial role in the synthesis of fine chemicals. However, how to achieve high selectivity and effective separation of the catalyst and substrate while obtaining high activity is… read more here.

Keywords: hydrogenation phenylacetylene; catalyst; hydrogenation; single atom ... See more keywords
Photo from wikipedia

General Strategy toward Hydrophilic Single Atom Catalysts for Efficient Selective Hydrogenation

Sign Up to like & get
recommendations!
Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202202144

Abstract: Well dispersible and stable single atom catalysts (SACs) with hydrophilic features are highly desirable for selective hydrogenation reactions in hydrophilic solvents towards important chemicals and pharmaceutical intermediates. A general strategy is reported for the fabrication… read more here.

Keywords: general strategy; hydrogenation; single atom; selective hydrogenation ... See more keywords
Photo by julienlphoto from unsplash

Adjustment of the single atom/nanoparticle ratio in Pd/CNT catalysts for phenylacetylene selective hydrogenation

Sign Up to like & get
recommendations!
Published in 2023 at "ChemCatChem"

DOI: 10.1002/cctc.202300036

Abstract: Pd/C catalysts are widely used for hydrogenation reactions in the chemical industry. One of the reasons for their high activity is the ability of Pd nanoparticles (PdNP) to dissociate H2 and promote H‐spillover. Nevertheless, for… read more here.

Keywords: hydrogenation; pdsa; single atom; selective hydrogenation ... See more keywords
Photo by superloop from unsplash

Selective hydrogenation of HMF to 1-hydroxy-2,5-hexanedione by biochar supported Ru catalysts.

Sign Up to like & get
recommendations!
Published in 2022 at "ChemSusChem"

DOI: 10.1002/cssc.202200437

Abstract: The development of sustainable and efficient catalysts namely Ru supported activated biochars was carried out for the selective hydrogenation of 5-hydroxymethylfurfural (HMF) to 1-hydroxy-2,5-hexanedione (HHD). In particular, the activated biochars (A Lw and A HSw… read more here.

Keywords: hmf hydroxy; hydroxy hexanedione; hmf; selective hydrogenation ... See more keywords
Photo by julienlphoto from unsplash

Single-Atom Catalysts for Hydrogen Activation.

Sign Up to like & get
recommendations!
Published in 2023 at "Small"

DOI: 10.1002/smll.202300956

Abstract: Selective hydrogenation is one of the most important reactions in fine chemical industry, and the activation of H2 is the key step for hydrogenation. Catalysts play a critical role in selective hydrogenation, and some single-atom… read more here.

Keywords: hydrogenation; single atom; selective hydrogenation; atom catalysts ... See more keywords
Photo by ryanyeamanphoto1 from unsplash

Shape/Crystal Facet of Ceria Induced Well-Dispersed and Stable Au Nanoparticles for the Selective Hydrogenation of Phenylacetylene

Sign Up to like & get
recommendations!
Published in 2019 at "Catalysis Letters"

DOI: 10.1007/s10562-018-02648-9

Abstract: A series of CeO2 with the morphology of nanocube (NC), nanopolyhedron (NP) and nanorod (NR) were synthesized by hydrothermal method as substrates to support monometallic Au catalysts. Insight into support morphology-dependent the property of active… read more here.

Keywords: selective hydrogenation; dispersed stable; hydrogenation phenylacetylene; well dispersed ... See more keywords
Photo from wikipedia

Vapour Phase Selective Hydrogenation of Furfural to Furfuryl Alcohol Over Cu–Cr–Zn Mixed Oxide Catalysts Prepared by Utilizing Gamma Radiation

Sign Up to like & get
recommendations!
Published in 2019 at "Catalysis Letters"

DOI: 10.1007/s10562-019-02815-6

Abstract: Selective hydrogenation of furfural to furfuryl alcohol was evaluated over Cu–Cr–Zn mixed oxide catalysts prepared by conventional and gamma radiation methods. The catalysts were characterized by different techniques. The variations in surface-structural properties of the… read more here.

Keywords: selective hydrogenation; catalysts prepared; gamma radiation;
Photo by louishansel from unsplash

Effect of Polyethylene Glycol on the Structure and Catalytic Properties of 1% Pd/ZnO Nanocomposites in the Selective Hydrogenation of Acetylenic Alcohols

Sign Up to like & get
recommendations!
Published in 2018 at "Theoretical and Experimental Chemistry"

DOI: 10.1007/s11237-018-9572-8

Abstract: It is shown that modification of zinc oxide with polyethylene glycol leads to an increase in the catalytic activity of 1% Pd/ZnO nanocomposites in the low-temperature selective hydrogenation of acetylenic alcohols. This effect is due… read more here.

Keywords: zno nanocomposites; selective hydrogenation; acetylenic alcohols; hydrogenation acetylenic ... See more keywords
Photo from wikipedia

Selective hydrogenation of N-heterocyclic compounds over rhodium-copper bimetallic nanocrystals under ambient conditions

Sign Up to like & get
recommendations!
Published in 2019 at "Nano Research"

DOI: 10.1007/s12274-019-2411-y

Abstract: Bimetallic nanocrystals (BMNCs) with distinguished electronic and chemical properties from those of their parent metals, offer the opportunity to obtain new catalysts with enhanced selectivity, activity, and stability. Here we describe the facile synthesis of… read more here.

Keywords: bimetallic nanocrystals; rhodium copper; selective hydrogenation; copper bimetallic ... See more keywords
Photo from wikipedia

Kinetics of phenylacetylene selective hydrogenation to styrene over metal-free polymeric carbon nitrides

Sign Up to like & get
recommendations!
Published in 2018 at "Applied Catalysis A: General"

DOI: 10.1016/j.apcata.2018.07.033

Abstract: Abstract Hydrogenation of carbon–carbon multiple bonds is one of the most important processes widely used in chemical synthesis. We have shown for the first time that graphite-like carbon nitrides are capable of activating hydrogen molecules… read more here.

Keywords: carbon; hydrogenation; selective hydrogenation; kinetics phenylacetylene ... See more keywords
Photo from wikipedia

Ni nanoparticles entrapped in nickel phyllosilicate for selective hydrogenation of guaiacol to 2-methoxycyclohexanol

Sign Up to like & get
recommendations!
Published in 2018 at "Applied Catalysis A: General"

DOI: 10.1016/j.apcata.2018.10.009

Abstract: Abstract Selective hydrogenation of guaiacol to valuable chemicals is especially attractive for the upgrading of lignin-derived platform compounds. However, the synthesis of 2-methoxycyclohexanol over non-noble metal catalyst is a great challenge under mild condition. In… read more here.

Keywords: hydrogenation; selective hydrogenation; nickel phyllosilicate; hydrogenation guaiacol ... See more keywords