Articles with "magnetically recoverable" as a keyword



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Uniformly dispersed copper nanoparticles onto the modified magnetically recoverable nanocatalyst for aqueous synthesis of primary amides

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Published in 2018 at "Applied Organometallic Chemistry"

DOI: 10.1002/aoc.3925

Abstract: Magnetically recoverable and environmentally friendly Cu-based heterogeneous catalyst has been synthesized for the one-pot conversion of aldehydes to their corresponding primary amides. The Fe3O4@SiO2 nanocomposites were prepared by synthesis of Fe3O4 magnetic nanoparticles (MNPs) which… read more here.

Keywords: copper; magnetically recoverable; dispersed copper; onto modified ... See more keywords
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Fe3O4 nanoparticle supported Ni(II) complexes: A magnetically recoverable catalyst for Biginelli reaction

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Published in 2019 at "Arabian Journal of Chemistry"

DOI: 10.1016/j.arabjc.2014.08.008

Abstract: Abstract A novel magnetically recoverable functionalized magnetic(Fe 3 O 4 ) nanoparticle supported-nickel(II) complex with a high surface area has been synthesized by chemical conjugation of magnetite nanoparticles with highly reactive silanols on the surface… read more here.

Keywords: catalyst; magnetically recoverable; supported complexes; fe3o4 nanoparticle ... See more keywords
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A facile one-pot solvothermal method for synthesis of magnetically recoverable Pd-Fe 3 O 4 hybrid nanocatalysts for the Mizoroki-Heck reaction

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Published in 2018 at "Chemical Physics Letters"

DOI: 10.1016/j.cplett.2018.02.007

Abstract: Abstract Pd-Fe 3 O 4 hybrid nanostructures were prepared using a simple one-pot hydrothermal method. The prepared materials were characterized by Fourier transform-infrared spectroscopy, X-ray diffraction, X-ray photoelectron spectroscopy, scanning electron microscopy, transmission electron microscopy,… read more here.

Keywords: microscopy; magnetically recoverable; spectroscopy; one pot ... See more keywords
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Decoration of β-CD on Fe3O4@Ag core–shell nanoparticles as a new magnetically recoverable and reusable catalyst for the synthesis of 3,4-dihydropyrimidinones and 2,4-dihydropyrano[2,3-c]pyrazoles in H2O

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Published in 2019 at "Inorganica Chimica Acta"

DOI: 10.1016/j.ica.2018.11.009

Abstract: Abstract This report provides a description of the preparation and characterization of a Fe3O4@Ag-β-CD composite as a new magnetically recoverable catalyst for the synthesis of a number of biologically and pharmaceutically significant organic compounds in… read more here.

Keywords: synthesis; catalyst; catalyst synthesis; fe3o4 ... See more keywords
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Magnetically recoverable Ni@C composites: The synthesis by carbonization and adsorption for Fe3+

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Published in 2017 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2017.05.029

Abstract: Carbon-encapsulated nickel particles (Ni@C composites) for removing Fe3+ in wastewater have been prepared by the carbonization of phenolic resin mixing with nickel particles. XRD results reveal that the Ni@C composites are consisted of C, Ni,… read more here.

Keywords: adsorption; carbonization; recoverable composites; composites synthesis ... See more keywords
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La-Metal-Organic Framework incorporating Fe3O4 nanoparticles, post-synthetically modified with Schiff base and Pd. A highly active, magnetically recoverable, recyclable catalyst for CC cross-couplings at low Pd loadings

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Published in 2018 at "Journal of Catalysis"

DOI: 10.1016/j.jcat.2018.02.026

Abstract: Abstract Unprecedented post-synthetic modification (PSM) applied on a new La-MOF containing Fe3O4 nanoparticles (NPs), via Schiff base build-up (with pyridine-2-carboxaldehyde) and PdCl2 coordination, proved to be an advantageous strategy to produce a superior heterogeneous catalyst… read more here.

Keywords: metal organic; magnetically recoverable; catalyst; fe3o4 nanoparticles ... See more keywords
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A cleaner and one-step approach for robust coloration of polyester fibers via hydrophobic magnetically recoverable photocatalyst fatty acids/nano iron oxide coating

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Published in 2020 at "Journal of Cleaner Production"

DOI: 10.1016/j.jclepro.2019.118673

Abstract: Abstract Recently, nanoparticles are applied broadly for nanocoloration of textiles as new class of colorants along with imparting diverse properties. However, lack of being environmentally friendly and feasible, having proper coloration properties such as good… read more here.

Keywords: cleaner one; iron oxide; fatty acids; magnetically recoverable ... See more keywords

Efficient degradation of Rhodamine B by magnetically recoverable Fe3O4-modified ternary CoFeCu-layered double hydroxides via activating peroxymonosulfate.

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Published in 2021 at "Journal of environmental sciences"

DOI: 10.1016/j.jes.2021.02.020

Abstract: Environment-friendly nano-catalysts capable of activating peroxymonosulfate (PMS) have received increasing attention recently. Nevertheless, traditional nano-catalysts are generally well dispersed and difficult to be separated from reaction system, so it is particularly important to develop nano-catalysts… read more here.

Keywords: fe3o4 modified; magnetically recoverable; recoverable fe3o4; cofecu ... See more keywords
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Magnetically recoverable support-free mesoporous Ni/NiO catalyst for conversion of oxygenates to fuels and chemicals

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Published in 2019 at "Materials Research Bulletin"

DOI: 10.1016/j.materresbull.2019.01.003

Abstract: Abstract Mesoporous Ni/NiO with highest reported surface area among unsupported Ni/NiO catalyst is reported. The catalyst was prepared by chemical reduction in the presence of an organosilane template to stabilize the Ni/NiO structure and to… read more here.

Keywords: mesoporous nio; catalyst; recoverable support; magnetically recoverable ... See more keywords
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One-pot synthesis of imines by direct coupling of alcohols and amines over magnetically recoverable CdFe2O4 nanocatalyst

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Published in 2021 at "Materials Letters"

DOI: 10.1016/j.matlet.2021.130417

Abstract: Abstract A magnetically recoverable CdFe2O4 nanocatalyst (MRCFNC) has been prepared by the citrate precursor method. The MRCFNC with an average particle size of 15–20 nm was found to be a highly proficient green catalyst. They are… read more here.

Keywords: recoverable cdfe2o4; cdfe2o4 nanocatalyst; pot synthesis; magnetically recoverable ... See more keywords
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Nano-Fe3O4@SiO2 supported Pd(0) as a magnetically recoverable nanocatalyst for Suzuki coupling reaction in the presence of waste eggshell as low-cost natural base

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Published in 2017 at "Tetrahedron"

DOI: 10.1016/j.tet.2017.05.054

Abstract: In this study, a simple and efficient protocol was used for the synthesis of the nano-Fe3O4@SiO2 supported Pd(0) (Fe3O4@SiO2-Pd). SiO2 nanoparticles were prepared by the simple method from rice husk biomass as the source of… read more here.

Keywords: recoverable nanocatalyst; fe3o4 sio2; sio2; magnetically recoverable ... See more keywords