Renewable hybrid nanocatalyst from magnetite and cellulose for treatment of textile effluents

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorArantes, Ana Carolina Cunha-
Autor(es): dc.creatorAlmeida, Crislaine das Graças-
Autor(es): dc.creatorDauzacker, Ligiane Carolina Leite-
Autor(es): dc.creatorBianchi, Maria Lucia-
Autor(es): dc.creatorWood, Delilah F.-
Autor(es): dc.creatorWilliams, Tina G.-
Autor(es): dc.creatorOrts, William J.-
Autor(es): dc.creatorTonoli, Gustavo Henrique Denzin-
Data de aceite: dc.date.accessioned2026-02-09T11:16:17Z-
Data de disponibilização: dc.date.available2026-02-09T11:16:17Z-
Data de envio: dc.date.issued2018-10-17-
Data de envio: dc.date.issued2018-10-17-
Data de envio: dc.date.issued2017-05-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/31384-
Fonte completa do material: dc.identifierhttps://www.sciencedirect.com/science/article/pii/S0144861717300073-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1137292-
Descrição: dc.descriptionA hybrid catalyst was prepared using cellulose nanofibrils and magnetite to degrade organic compounds. Cellulose nanofibrils were isolated by mechanical defibrillation producing a suspension used as a matrix for magnetite particles. The solution of nanofibrils and magnetite was dried and milled resulting in a catalyst with a 1:1 ratio of cellulose and magnetite that was chemically and physically characterized using light, scanning electron and transmission electron microscopies, specific surface area analysis, vibrating sample magnetometry, thermogravimetric analysis, Fourier transform infrared spectroscopy, X-ray diffraction, catalytic potential and degradation kinetics. Results showed good dispersion of the active phase, magnetite, in the mat of cellulosic nanofibrils. Leaching and re-use tests showed that catalytic activity was not lost over several cycles. The hybrid material produced was tested for degradation of methylene blue dye in Fenton-like reactions resulting in a potential catalyst for use in degradation of organic compounds.-
Idioma: dc.languageen-
Publicador: dc.publisherElsevier-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceCarbohydrate Polymers-
Palavras-chave: dc.subjectMagnetite-
Palavras-chave: dc.subjectCatalyst-
Palavras-chave: dc.subjectCellulose-
Palavras-chave: dc.subjectNanofibrils-
Palavras-chave: dc.subjectCrystallite-
Título: dc.titleRenewable hybrid nanocatalyst from magnetite and cellulose for treatment of textile effluents-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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