Direct decomposition of methane over Ni catalyst supported in magnesium aluminate.

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorNuernberg, Giselle De Boit-
Autor(es): dc.creatorFoletto, Edson Luiz-
Autor(es): dc.creatorCampos, Carlos Eduardo Maduro de-
Autor(es): dc.creatorFajardo, Humberto Vieira-
Autor(es): dc.creatorCarreño, Neftalí Lenin Villarreal-
Autor(es): dc.creatorProbst, Luiz Fernando Dias-
Data de aceite: dc.date.accessioned2025-08-21T15:04:03Z-
Data de disponibilização: dc.date.available2025-08-21T15:04:03Z-
Data de envio: dc.date.issued2015-04-14-
Data de envio: dc.date.issued2015-04-14-
Data de envio: dc.date.issued2012-
Fonte completa do material: dc.identifierhttp://www.repositorio.ufop.br/handle/123456789/5093-
Fonte completa do material: dc.identifierhttps://doi.org/10.1016/j.jpowsour.2012.02.037-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1001832-
Descrição: dc.descriptionIn this paper, the results obtained in the methane decomposition reaction promoted by a Ni catalyst supported on MgAl2O4 spinel are presented. The textural properties of the catalyst were investigated by X-ray diffraction (XRD), N2 adsorption/desorption isotherms (BET and BJH methods), thermogravimetric (TGA) and temperature-programmed reduction (TPR) analysis. The influence of the operating conditions employed on the methane decomposition was studied. According to the results, it was found that a N2:CH4 molar ratio of 7:1 and catalyst reduction temperature of 700 ◦C/1 h were the best conditions for methane decomposition. In addition, in the methane decomposition over Ni/MgAl2O4, multiwall carbon nanotubes were formed.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Direitos: dc.rightsO periódico Journal of Power Sources concede permissão para depósito deste artigo no Repositório Institucional da UFOP. Número da licença: 3580760328629.-
Palavras-chave: dc.subjectMethane decomposition-
Palavras-chave: dc.subjectMagnesium aluminate-
Palavras-chave: dc.subjectSynthesis-
Título: dc.titleDirect decomposition of methane over Ni catalyst supported in magnesium aluminate.-
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