Nickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methane

Detalhes bibliográficos
Autor(a) principal: Melo, Marcus Antônio de Freitas
Data de Publicação: 2017
Outros Autores: Araújo, Larissa Costa Barros de, Melo, Dulce Maria de Araújo, Barros, J. M. de F., Braga, Renata Martins, Costa, C. de C., Rodrigues, G.
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UFRN
Texto Completo: https://repositorio.ufrn.br/handle/123456789/45332
Resumo: Materials such as MgAl2O4 and ZnAl2O4 assessed in the reaction of dry reforming of methane to produce syngas were synthesized by microwave-assisted combustion method using urea as fuel. Samples of synthesized oxides were calcined at 800 °C for 2 h and impregnated with 5% nickel. The impregnated samples were calcined at 850 °C for 4 h to obtain the desired phases. The results of the catalytic tests showed that the catalysts are active for the reaction of dry reforming of methane, and the catalyst that showed the best performance for methane conversion was 5% Ni/MgAl2 O4 calcined at 850 °C/4h
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spelling Melo, Marcus Antônio de FreitasAraújo, Larissa Costa Barros deMelo, Dulce Maria de AraújoBarros, J. M. de F.Braga, Renata MartinsCosta, C. de C.Rodrigues, G.2021-12-13T13:47:07Z2021-12-13T13:47:07Z2017ARAÚJO, L. C. B.; MELO, D. M. A.; MELO, M. A. F.; BARROS, J. M. F.; BRAGA, R. M.; COSTA, C. C.; RODRIGUES, G.. Nickel catalyst supported on magnesium and zinc aluminates (MgAl2O4 and ZnAl2O4) spinels for dry reforming of methane. Ceramica, v. 63, p. 77-81, 2017. Disponível em: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132017000100077. Acesso em: 19 out. 2021. https://doi.org/10.1590/0366-69132017633652056.1678-4553https://repositorio.ufrn.br/handle/123456789/4533210.1590/0366-69132017633652056Materials such as MgAl2O4 and ZnAl2O4 assessed in the reaction of dry reforming of methane to produce syngas were synthesized by microwave-assisted combustion method using urea as fuel. Samples of synthesized oxides were calcined at 800 °C for 2 h and impregnated with 5% nickel. The impregnated samples were calcined at 850 °C for 4 h to obtain the desired phases. The results of the catalytic tests showed that the catalysts are active for the reaction of dry reforming of methane, and the catalyst that showed the best performance for methane conversion was 5% Ni/MgAl2 O4 calcined at 850 °C/4hMateriais, tais como MgAl2O4 e ZnAl2O4, avaliados em reações de reforma a seco de metano para produzir gás de síntese foram sintetizados pelo método de combustão assistida por micro-ondas usando ureia como combustível. As amostras dos óxidos sintetizados foram calcinadas a 800 °C durante 2 h e impregnadas com 5% de níquel. As amostras impregnadas foram calcinadas a 850 °C durante 4 h para se obter as fases desejadas. Os resultados dos testes catalíticos mostraram que os catalisadores são ativos para as reações de reforma a seco de metano, e o catalisador que mostrou o melhor desempenho para a capacidade de conversão de metano foi 5% de Ni/MgAl2 O4 calcinado a 850 °C/4hAssociação Brasileira de Cerâmica - ABCeramAttribution-NonCommercial 3.0 Brazilhttp://creativecommons.org/licenses/by-nc/3.0/br/info:eu-repo/semantics/openAccessChemical synthesisPowder diffractionOxidesDry reformNickel catalystsSíntese químicaDifração de raios XÓxidosReforma a secoCatalisadores de níquelNickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methaneCatalisador de níquel suportado em espinélios de aluminatos de magnésio e de zinco (MgAl2O4 e ZnAl2O4) para reforma a seco de metanoinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleengreponame:Repositório Institucional da UFRNinstname:Universidade Federal do Rio Grande do Norte (UFRN)instacron:UFRNORIGINALNickelCatalystSupportedOnMagnesium_Melo_2017.pdfNickelCatalystSupportedOnMagnesium_Melo_2017.pdfapplication/pdf1043631https://repositorio.ufrn.br/bitstream/123456789/45332/1/NickelCatalystSupportedOnMagnesium_Melo_2017.pdf5e504188ceefe6d6432d5371507cd50eMD51CC-LICENSElicense_rdflicense_rdfapplication/rdf+xml; charset=utf-8920https://repositorio.ufrn.br/bitstream/123456789/45332/2/license_rdf728dfda2fa81b274c619d08d1dfc1a03MD52LICENSElicense.txtlicense.txttext/plain; charset=utf-81484https://repositorio.ufrn.br/bitstream/123456789/45332/3/license.txte9597aa2854d128fd968be5edc8a28d9MD53123456789/453322021-12-13 10:47:08.06oai:https://repositorio.ufrn.br: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Repositório de PublicaçõesPUBhttp://repositorio.ufrn.br/oai/opendoar:2021-12-13T13:47:08Repositório Institucional da UFRN - Universidade Federal do Rio Grande do Norte (UFRN)false
dc.title.pt_BR.fl_str_mv Nickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methane
dc.title.alternative.pt_BR.fl_str_mv Catalisador de níquel suportado em espinélios de aluminatos de magnésio e de zinco (MgAl2O4 e ZnAl2O4) para reforma a seco de metano
title Nickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methane
spellingShingle Nickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methane
Melo, Marcus Antônio de Freitas
Chemical synthesis
Powder diffraction
Oxides
Dry reform
Nickel catalysts
Síntese química
Difração de raios X
Óxidos
Reforma a seco
Catalisadores de níquel
title_short Nickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methane
title_full Nickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methane
title_fullStr Nickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methane
title_full_unstemmed Nickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methane
title_sort Nickel catalyst supported on magnesium and zinc aluminates (MgAl2 O4 and ZnAl2 O4 ) spinels for dry reforming of methane
author Melo, Marcus Antônio de Freitas
author_facet Melo, Marcus Antônio de Freitas
Araújo, Larissa Costa Barros de
Melo, Dulce Maria de Araújo
Barros, J. M. de F.
Braga, Renata Martins
Costa, C. de C.
Rodrigues, G.
author_role author
author2 Araújo, Larissa Costa Barros de
Melo, Dulce Maria de Araújo
Barros, J. M. de F.
Braga, Renata Martins
Costa, C. de C.
Rodrigues, G.
author2_role author
author
author
author
author
author
dc.contributor.author.fl_str_mv Melo, Marcus Antônio de Freitas
Araújo, Larissa Costa Barros de
Melo, Dulce Maria de Araújo
Barros, J. M. de F.
Braga, Renata Martins
Costa, C. de C.
Rodrigues, G.
dc.subject.por.fl_str_mv Chemical synthesis
Powder diffraction
Oxides
Dry reform
Nickel catalysts
Síntese química
Difração de raios X
Óxidos
Reforma a seco
Catalisadores de níquel
topic Chemical synthesis
Powder diffraction
Oxides
Dry reform
Nickel catalysts
Síntese química
Difração de raios X
Óxidos
Reforma a seco
Catalisadores de níquel
description Materials such as MgAl2O4 and ZnAl2O4 assessed in the reaction of dry reforming of methane to produce syngas were synthesized by microwave-assisted combustion method using urea as fuel. Samples of synthesized oxides were calcined at 800 °C for 2 h and impregnated with 5% nickel. The impregnated samples were calcined at 850 °C for 4 h to obtain the desired phases. The results of the catalytic tests showed that the catalysts are active for the reaction of dry reforming of methane, and the catalyst that showed the best performance for methane conversion was 5% Ni/MgAl2 O4 calcined at 850 °C/4h
publishDate 2017
dc.date.issued.fl_str_mv 2017
dc.date.accessioned.fl_str_mv 2021-12-13T13:47:07Z
dc.date.available.fl_str_mv 2021-12-13T13:47:07Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.citation.fl_str_mv ARAÚJO, L. C. B.; MELO, D. M. A.; MELO, M. A. F.; BARROS, J. M. F.; BRAGA, R. M.; COSTA, C. C.; RODRIGUES, G.. Nickel catalyst supported on magnesium and zinc aluminates (MgAl2O4 and ZnAl2O4) spinels for dry reforming of methane. Ceramica, v. 63, p. 77-81, 2017. Disponível em: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132017000100077. Acesso em: 19 out. 2021. https://doi.org/10.1590/0366-69132017633652056.
dc.identifier.uri.fl_str_mv https://repositorio.ufrn.br/handle/123456789/45332
dc.identifier.issn.none.fl_str_mv 1678-4553
dc.identifier.doi.none.fl_str_mv 10.1590/0366-69132017633652056
identifier_str_mv ARAÚJO, L. C. B.; MELO, D. M. A.; MELO, M. A. F.; BARROS, J. M. F.; BRAGA, R. M.; COSTA, C. C.; RODRIGUES, G.. Nickel catalyst supported on magnesium and zinc aluminates (MgAl2O4 and ZnAl2O4) spinels for dry reforming of methane. Ceramica, v. 63, p. 77-81, 2017. Disponível em: https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132017000100077. Acesso em: 19 out. 2021. https://doi.org/10.1590/0366-69132017633652056.
1678-4553
10.1590/0366-69132017633652056
url https://repositorio.ufrn.br/handle/123456789/45332
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http://creativecommons.org/licenses/by-nc/3.0/br/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Attribution-NonCommercial 3.0 Brazil
http://creativecommons.org/licenses/by-nc/3.0/br/
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dc.publisher.none.fl_str_mv Associação Brasileira de Cerâmica - ABCeram
publisher.none.fl_str_mv Associação Brasileira de Cerâmica - ABCeram
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFRN
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