Nanocasted oxides for gas phase glycerol conversion
Autor(a) principal: | |
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Data de Publicação: | 2011 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFBA |
Texto Completo: | http://www.repositorio.ufba.br/ri/handle/ri/5340 |
Resumo: | Acesso restrito: Texto completo. p. 50-62. |
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Lima, Cleanio L.Vasconcelos, Santiago J. S.M. Filho, JosuéC. Neto, BartolomeuRocha, Maria da Graça Martins Carneiro daBargiela, PascalOliveira, Alcineia ConceiçãoLima, Cleanio L.Vasconcelos, Santiago J. S.M. Filho, JosuéC. Neto, BartolomeuRocha, Maria da Graça Martins Carneiro daBargiela, PascalOliveira, Alcineia Conceição2012-02-08T17:48:31Z20110926-860Xhttp://www.repositorio.ufba.br/ri/handle/ri/5340v. 399, n. 1-2Acesso restrito: Texto completo. p. 50-62.Catalytic performance of binary nanostructured oxides has been evaluated in the gasphase dehydration of glycerol, an environmental friendly reaction. SnO2–Mn2O3, SnO2–ZrO2, SnO2–TiO2, ZrO2–Mn2O3 nanocasted oxides, and a reference, NiO–Co3O4, were characterised by XRD, Raman spectroscopy, acid–base measurements, SEM–EDX, TPR, HTEM and XPS. Correlations among the catalyst’s activity and the surface, textural, and acid–base properties of the nanocasted oxides were tentatively conducted in attempts to justify the catalytic results. Influences of nanoparticle or nanostructure structural properties on the catalytic activity have been investigated. The better activity of SnO2–TiO2 at 250 ◦C and a glycerol/ water molar ratio of 0.25 was due to cooperativity of Sn4+ and Ti4+. The most important finding was that nanostructure features of the solid enhanced nanoparticle stability through the redox ability of the binary solid compared to conventional binary catalysts.Submitted by JURANDI DE SOUZA SILVA (jssufba@hotmail.com) on 2012-02-08T17:48:31Z No. of bitstreams: 1 C__Documents and Settings_rep...t.default_Cache_3_AF_B1197d01.pdf: 927260 bytes, checksum: cf086a47c06b34775ce376fde91ed939 (MD5)Made available in DSpace on 2012-02-08T17:48:31Z (GMT). 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dc.title.pt_BR.fl_str_mv |
Nanocasted oxides for gas phase glycerol conversion |
dc.title.alternative.pt_BR.fl_str_mv |
Applied catalysis a-general |
title |
Nanocasted oxides for gas phase glycerol conversion |
spellingShingle |
Nanocasted oxides for gas phase glycerol conversion Lima, Cleanio L. Oxides Dehydration Nanocasting Glycerol Characterisations |
title_short |
Nanocasted oxides for gas phase glycerol conversion |
title_full |
Nanocasted oxides for gas phase glycerol conversion |
title_fullStr |
Nanocasted oxides for gas phase glycerol conversion |
title_full_unstemmed |
Nanocasted oxides for gas phase glycerol conversion |
title_sort |
Nanocasted oxides for gas phase glycerol conversion |
author |
Lima, Cleanio L. |
author_facet |
Lima, Cleanio L. Vasconcelos, Santiago J. S. M. Filho, Josué C. Neto, Bartolomeu Rocha, Maria da Graça Martins Carneiro da Bargiela, Pascal Oliveira, Alcineia Conceição |
author_role |
author |
author2 |
Vasconcelos, Santiago J. S. M. Filho, Josué C. Neto, Bartolomeu Rocha, Maria da Graça Martins Carneiro da Bargiela, Pascal Oliveira, Alcineia Conceição |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Lima, Cleanio L. Vasconcelos, Santiago J. S. M. Filho, Josué C. Neto, Bartolomeu Rocha, Maria da Graça Martins Carneiro da Bargiela, Pascal Oliveira, Alcineia Conceição Lima, Cleanio L. Vasconcelos, Santiago J. S. M. Filho, Josué C. Neto, Bartolomeu Rocha, Maria da Graça Martins Carneiro da Bargiela, Pascal Oliveira, Alcineia Conceição |
dc.subject.por.fl_str_mv |
Oxides Dehydration Nanocasting Glycerol Characterisations |
topic |
Oxides Dehydration Nanocasting Glycerol Characterisations |
description |
Acesso restrito: Texto completo. p. 50-62. |
publishDate |
2011 |
dc.date.issued.fl_str_mv |
2011 |
dc.date.accessioned.fl_str_mv |
2012-02-08T17:48:31Z |
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.uri.fl_str_mv |
http://www.repositorio.ufba.br/ri/handle/ri/5340 |
dc.identifier.issn.none.fl_str_mv |
0926-860X |
dc.identifier.number.pt_BR.fl_str_mv |
v. 399, n. 1-2 |
identifier_str_mv |
0926-860X v. 399, n. 1-2 |
url |
http://www.repositorio.ufba.br/ri/handle/ri/5340 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.source.pt_BR.fl_str_mv |
http://dx.doi.org.ez10.periodicos.capes.gov.br/10.1016/j.apcata.2011.03.036 |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFBA instname:Universidade Federal da Bahia (UFBA) instacron:UFBA |
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Universidade Federal da Bahia (UFBA) |
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UFBA |
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UFBA |
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Repositório Institucional da UFBA |
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Repositório Institucional da UFBA |
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