Nickel Nanoparticles Decorated on Glucose-Derived Carbon Spheres as a Novel, Non-Palladium Catalyst for Epoxidation of Olefin

Carbon spheres supporting nickel nanoparticles (NPs), generated by the integration of hydrothermal and microwave irradiation techniques, catalyzed the epoxidation of 1-octene, cyclooctene, styrene, allyl alcohol, and cyclohexene. The average particle sizes of the carbon spheres (CSs) and nickel oxid...

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Main Author: Mosaed S. Alhumaimess
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/12/10/1246
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author Mosaed S. Alhumaimess
author_facet Mosaed S. Alhumaimess
author_sort Mosaed S. Alhumaimess
collection DOAJ
description Carbon spheres supporting nickel nanoparticles (NPs), generated by the integration of hydrothermal and microwave irradiation techniques, catalyzed the epoxidation of 1-octene, cyclooctene, styrene, allyl alcohol, and cyclohexene. The average particle sizes of the carbon spheres (CSs) and nickel oxide species immobilized on the CSs were 240 nm and 26 nm, respectively. The fabricated composites incorporating nickel NPs showed higher activity in the cyclohexene epoxidation process. The cyclohexene conversion was enhanced by raising the Ni loading to 10%. Within 14 h, the cyclohexene conversion had grown to 98%. This robust catalytic activity can be attributed to the efficient distribution of Ni species on the CSs, the facile lowering of the surface, and the development of uniformly nanosized species. The composite exhibited good recyclability across at least five cycles (which is not a simple task involving nickel-nanoparticle-based catalysts that are employed in water), and no nickel species leached into the solution, making the total system environmentally benign and cost-effective.
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spelling doaj.art-3eda6065c399476eb220d9343487c09c2023-11-23T23:26:06ZengMDPI AGCatalysts2073-43442022-10-011210124610.3390/catal12101246Nickel Nanoparticles Decorated on Glucose-Derived Carbon Spheres as a Novel, Non-Palladium Catalyst for Epoxidation of OlefinMosaed S. Alhumaimess0Chemistry Department, College of Science, Jouf University, Sakaka P.O. Box 2014, Saudi ArabiaCarbon spheres supporting nickel nanoparticles (NPs), generated by the integration of hydrothermal and microwave irradiation techniques, catalyzed the epoxidation of 1-octene, cyclooctene, styrene, allyl alcohol, and cyclohexene. The average particle sizes of the carbon spheres (CSs) and nickel oxide species immobilized on the CSs were 240 nm and 26 nm, respectively. The fabricated composites incorporating nickel NPs showed higher activity in the cyclohexene epoxidation process. The cyclohexene conversion was enhanced by raising the Ni loading to 10%. Within 14 h, the cyclohexene conversion had grown to 98%. This robust catalytic activity can be attributed to the efficient distribution of Ni species on the CSs, the facile lowering of the surface, and the development of uniformly nanosized species. The composite exhibited good recyclability across at least five cycles (which is not a simple task involving nickel-nanoparticle-based catalysts that are employed in water), and no nickel species leached into the solution, making the total system environmentally benign and cost-effective.https://www.mdpi.com/2073-4344/12/10/1246epoxidationcarbonNiOhydrothermalglucose
spellingShingle Mosaed S. Alhumaimess
Nickel Nanoparticles Decorated on Glucose-Derived Carbon Spheres as a Novel, Non-Palladium Catalyst for Epoxidation of Olefin
Catalysts
epoxidation
carbon
NiO
hydrothermal
glucose
title Nickel Nanoparticles Decorated on Glucose-Derived Carbon Spheres as a Novel, Non-Palladium Catalyst for Epoxidation of Olefin
title_full Nickel Nanoparticles Decorated on Glucose-Derived Carbon Spheres as a Novel, Non-Palladium Catalyst for Epoxidation of Olefin
title_fullStr Nickel Nanoparticles Decorated on Glucose-Derived Carbon Spheres as a Novel, Non-Palladium Catalyst for Epoxidation of Olefin
title_full_unstemmed Nickel Nanoparticles Decorated on Glucose-Derived Carbon Spheres as a Novel, Non-Palladium Catalyst for Epoxidation of Olefin
title_short Nickel Nanoparticles Decorated on Glucose-Derived Carbon Spheres as a Novel, Non-Palladium Catalyst for Epoxidation of Olefin
title_sort nickel nanoparticles decorated on glucose derived carbon spheres as a novel non palladium catalyst for epoxidation of olefin
topic epoxidation
carbon
NiO
hydrothermal
glucose
url https://www.mdpi.com/2073-4344/12/10/1246
work_keys_str_mv AT mosaedsalhumaimess nickelnanoparticlesdecoratedonglucosederivedcarbonspheresasanovelnonpalladiumcatalystforepoxidationofolefin