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Registro Completo |
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Biblioteca(s): |
Embrapa Agroenergia. |
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Data corrente: |
11/11/2013 |
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Data da última atualização: |
21/09/2017 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
ABDELNUR, P. V.; VAZ, B. G.; ROCHA, J. D.; ALMEIDA, M. B. B. de; TEIXEIRA, M. A. G.; PEREIRA, R. C. L. |
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Afiliação: |
PATRICIA VERARDI ABDELNUR, CNPAE; Boniek G. Vaz, Universidade Federal do Goiás; JOSE DILCIO ROCHA, CNPAE; Marlon B. B. de Almeida, Petrobrás; Marco Antonio G. Teixeira, Petrobrás; Rosana C. L. Pereira, Petrobras. |
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Título: |
Characterization of bio-oils from different pyrolysis process steps and biomass using high-resolution mass spectrometry. |
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Ano de publicação: |
2013 |
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Fonte/Imprenta: |
Energy & Fuels, v. 27, n. 11, p. 6646-6654, 2013. |
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DOI: |
10.1021/ef400788v |
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Idioma: |
Inglês |
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Conteúdo: |
Next-generation biofuels have been widely investigated because they have particular advantages compared to first-generation biofuels. Pyrolysis is an example of a thermochemical route extensively used in oil and coal industries worldwide to produce these biofuels. Strategies for low-cost upgrading are among the biggest challenges facing the adoption of bio-oils in the development of commercial biofuels. Specific biomass sources could be the best option for generating bio-oil with the required properties. For this, it is necessary to understand the composition of these biomasses and their bio-oils. Here, we analyzed bio-oil samples from the fast pyrolysis of different biomasses collected during two different steps of the process by direct-infusion high-resolution mass spectrometry. First, a comparative study of two common high-resolution mass spectrometers, quadrupole time-of-flight mass spectrometry (Q-TOF MS) and Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS), was performed to validate the methodology and to investigate the differences in mass discrimination and resolution. FT-ICR MS showed the best performance because of its unsurpassed resolution and accuracy. We apply the common petroleomics tools to interpret the mass spectra obtained. The FT-ICR MS analysis reveals that bio-oils are dominated by Ox species. The class profile of bio-oils was strongly affected by the biomass and steps of the pyrolysis process. |
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Palavras-Chave: |
Bio-oils. |
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Thesaurus Nal: |
biofuels; biomass. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 02155naa a2200229 a 4500
001 1970901
005 2017-09-21
008 2013 bl uuuu u00u1 u #d
024 7 $a10.1021/ef400788v$2DOI
100 1 $aABDELNUR, P. V.
245 $aCharacterization of bio-oils from different pyrolysis process steps and biomass using high-resolution mass spectrometry.$h[electronic resource]
260 $c2013
520 $aNext-generation biofuels have been widely investigated because they have particular advantages compared to first-generation biofuels. Pyrolysis is an example of a thermochemical route extensively used in oil and coal industries worldwide to produce these biofuels. Strategies for low-cost upgrading are among the biggest challenges facing the adoption of bio-oils in the development of commercial biofuels. Specific biomass sources could be the best option for generating bio-oil with the required properties. For this, it is necessary to understand the composition of these biomasses and their bio-oils. Here, we analyzed bio-oil samples from the fast pyrolysis of different biomasses collected during two different steps of the process by direct-infusion high-resolution mass spectrometry. First, a comparative study of two common high-resolution mass spectrometers, quadrupole time-of-flight mass spectrometry (Q-TOF MS) and Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS), was performed to validate the methodology and to investigate the differences in mass discrimination and resolution. FT-ICR MS showed the best performance because of its unsurpassed resolution and accuracy. We apply the common petroleomics tools to interpret the mass spectra obtained. The FT-ICR MS analysis reveals that bio-oils are dominated by Ox species. The class profile of bio-oils was strongly affected by the biomass and steps of the pyrolysis process.
650 $abiofuels
650 $abiomass
653 $aBio-oils
700 1 $aVAZ, B. G.
700 1 $aROCHA, J. D.
700 1 $aALMEIDA, M. B. B. de
700 1 $aTEIXEIRA, M. A. G.
700 1 $aPEREIRA, R. C. L.
773 $tEnergy & Fuels$gv. 27, n. 11, p. 6646-6654, 2013.
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Embrapa Agroenergia (CNPAE) |
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| Registros recuperados : 604 | |
| 4. |  | TEIXEIRA, M. C. C. Efeito de estresse na cultura de milho. Agrolink, 2007. Também publicado: Portal do Agronegócio, Viçosa, 23 jan. 2007. Disponível em . ; Zoonews, 25 jan. 2007. Disponível em .| Tipo: Artigo de Divulgação na Mídia | Circulação/Nível: -- - -- |
| Biblioteca(s): Embrapa Trigo. |
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| 13. | | EMYGDIO, B. M.; TEIXEIRA, M. C. C. Análise de trilha de descritores do pendão em linhagens de milho. In: CONGRESSO NACIONAL DE MILHO E SORGO, 27.; SIMPOSIO BRASILEIRO SOBRE A LAGARTA-DO-CARTUCHO, SPODOPTERA FRUGIPERDA, 3.; WORKSHOP SOBRE MANEJO E ETIOLOGIA DA MANCHA BRANCA DO MILHO, 2008, Londrina. Agroenergia, produção de alimentos e mudanças climáticas: desafios para milho e sorgo. Trabalhos e palestras... Londrina: IAPAR; Sete Lagoas: Embrapa Milho e Sorgo, 2008. 1 CD-ROM. 5 p.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Clima Temperado; Embrapa Trigo. |
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| 14. | | TEIXEIRA, M. A.; BETTIOL, W.; CESNIK, R. Colletotrichum gloeosporioides agente de controle biologico de Orthezia praelonga dos citros e fitopatogenico? In: CONGRESSO BRASILEIRO DE FITOPATOLOGIA, 31., 1993, Fortaleza, CE. Fitopatologia Brasileira, Brasilia, v.23, p.287, ago. 1998. Suplemento.Resumos. ref.433.| Biblioteca(s): Embrapa Meio Ambiente. |
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| Registros recuperados : 604 | |
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