https://repositorio.ufba.br/handle/ri/5486
Campo DC | Valor | Idioma |
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dc.contributor.author | Vasconcelos, Santiago J. S. | - |
dc.contributor.author | Lima, Cleanio L. | - |
dc.contributor.author | M. Filho, Josué | - |
dc.contributor.author | Oliveira, Alcemira Conceição | - |
dc.contributor.author | Barros, Eduardo B. | - |
dc.contributor.author | Sousa, Francisco F. de | - |
dc.contributor.author | Rocha, Maria da Graça Martins Carneiro da | - |
dc.contributor.author | Bargiela, Pascal | - |
dc.contributor.author | Oliveira, Alcineia Conceição | - |
dc.creator | Vasconcelos, Santiago J. S. | - |
dc.creator | Lima, Cleanio L. | - |
dc.creator | M. Filho, Josué | - |
dc.creator | Oliveira, Alcemira Conceição | - |
dc.creator | Barros, Eduardo B. | - |
dc.creator | Sousa, Francisco F. de | - |
dc.creator | Rocha, Maria da Graça Martins Carneiro da | - |
dc.creator | Bargiela, Pascal | - |
dc.creator | Oliveira, Alcineia Conceição | - |
dc.date.accessioned | 2012-03-02T11:49:52Z | - |
dc.date.issued | 2011 | - |
dc.identifier.issn | 1385-8947 | - |
dc.identifier.uri | http://www.repositorio.ufba.br/ri/handle/ri/5486 | - |
dc.description | Acesso restrito: Texto completo. p. 656-664. | pt_BR |
dc.description.abstract | A series of nanocasted oxides were synthesised, and an analysis using basicity measurements provided evidence that low strength basic sites with high accessibility favoured the production of 1-hydroxyacetone from glycerol dehydration. Among the oxides studied (e.g., CeO2, ZrO2, and TiO2), the best results were obtained for a CeO2–ZrO2 binary oxide (activity = 3×10−6 mmolg−1 h−1), which revealed that a moderate basicity allowed acid–base cooperativity in the Ce0.8Zr0.2O2 phase to produce 1-hydroxyacetone. Indeed, TEM, Raman, XPS and SEM-EDX analyses and textural properties showed that these features influenced the activity of the catalyst towards glycerol conversion by preventing coking. | pt_BR |
dc.language.iso | en | pt_BR |
dc.source | DOI: 10.1016/j.cej.2011.01.053 | pt_BR |
dc.subject | Nanocasted oxides | pt_BR |
dc.subject | Raman | pt_BR |
dc.subject | Glycerol | pt_BR |
dc.subject | Catalyst | pt_BR |
dc.subject | Dehydration | pt_BR |
dc.subject | Characterisation | pt_BR |
dc.title | Activity of nanocasted oxides for gas-phase dehydration of glycerol | pt_BR |
dc.title.alternative | Chemical Engineering Journal | pt_BR |
dc.type | Artigo de Periódico | pt_BR |
dc.identifier.number | v. 168, n. 2 | pt_BR |
dc.embargo.liftdate | 10000-01-01 | - |
Aparece nas coleções: | Artigo Publicado em Periódico (Química) |
Arquivo | Descrição | Tamanho | Formato | |
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__pdn.sciencedirect.com_....0-S1385894711000805-main.pdf Restricted Access | 729,45 kB | Adobe PDF | Visualizar/Abrir Solicitar uma cópia |
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