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Registro Completo |
Biblioteca(s): |
Embrapa Gado de Leite. |
Data corrente: |
11/04/2012 |
Data da última atualização: |
18/11/2022 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
RIEDE, C. R.; CAMPOS, L. A. C.; MACHADO, J. C.; OKUYAMA, L. A.; SCHOLZ, M. B. DOS S.; SHIOGA, P. S.; POLA, J. N. |
Afiliação: |
CARLOS ROBERTO RIEDE, IAPAR; LUIZ ALBERTO COGROSSI CAMPOS, IAPAR; JUAREZ CAMPOLINA MACHADO, CNPGL; LAURO AKIO OKUYAMA, IAPAR; MARIA BRIGIDA DOS SANTOS SCHOLZ, IAPAR; PEDRO SENTARO SHIOGA, IAPAR; JOSÉ NIVALDO POLA, IAPAR. |
Título: |
IPR catuara TM - cultivar de trigo melhorador. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
In: Congresso Brasileiro de Melhoramento de Plantas, 6., 2011, Búzios. Anais... |
Idioma: |
Português |
Thesagro: |
Triticum Aestivum. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/63876/1/IPR-Catuara-TM-Cultivar.pdf
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Marc: |
LEADER 00564nam a2200181 a 4500 001 1921972 005 2022-11-18 008 2011 bl uuuu u00u1 u #d 100 1 $aRIEDE, C. R. 245 $aIPR catuara TM - cultivar de trigo melhorador.$h[electronic resource] 260 $aIn: Congresso Brasileiro de Melhoramento de Plantas, 6., 2011, Búzios. Anais...$c2011 650 $aTriticum Aestivum 700 1 $aCAMPOS, L. A. C. 700 1 $aMACHADO, J. C. 700 1 $aOKUYAMA, L. A. 700 1 $aSCHOLZ, M. B. DOS S. 700 1 $aSHIOGA, P. S. 700 1 $aPOLA, J. N.
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Embrapa Gado de Leite (CNPGL) |
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Registro Completo
Biblioteca(s): |
Embrapa Agroenergia. |
Data corrente: |
24/02/2014 |
Data da última atualização: |
20/09/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
ELKASABI, Y.; MULLEN, C. A.; PIGHINELLI, A. L. M. T.; BOATENG, A. A. |
Afiliação: |
Yaseen Elkasabi; Charles A. Mullen; ANNA LETICIA MONTENEGRO T PIGHINELL, CNPAE; Akwasi A. Boateng. |
Título: |
Hydrodeoxygenation of fast-pyrolysis bio-oils from various feedstocks using carbon-supported catalysts. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Fuel Processing Technology, v. 123, p. 11-18, 2014. |
DOI: |
doi.org/10.1016/j.fuproc.2014.01.039 |
Idioma: |
Inglês |
Conteúdo: |
In this paper,we sought to elucidate the relationships between biomass feedstock type and the suitability of their fast-pyrolysis bio-oils for hydrodeoxygenation (HDO) upgrading. Switchgrass, Eucalyptus benthamii, and equine manure feedstocks were pyrolyzed into bio-oil using a continuous fast-pyrolysis system. We also synthesized variations of switchgrass bio-oil using catalytic pyrolysis methods (HZSM-5 catalyst or tail-gas recycle method). Bio-oil samples underwent batch HDO reactions at 320 °C under ~2100 psi H2 atmosphere for 4 h, using Pt, Ru, or Pd on carbon supports. Hydrogen consumption was measured and correlated with compositional trends. The resulting organic, aqueous, and gas phaseswere analyzed for their chemical compositions.Mass balances indicate little coke formation. Switchgrass bio-oil over Pt/C performed the best in terms of hydrogen consumption efficiency, deoxygenation efficiency, and types of upgraded bio-oil compounds. Eucalyptus feedstocks consistently consumed more than twice the normal amount of hydrogen gas per run, primarily due to the elevated syringol content. Catalytically pyrolyzed bio-oils deoxygenated poorly over Pt/C but hydrogenated more extensively than other oils. Although the relative deoxygenation (%DOrel) varied based on feedstock and catalyst, the absolute deoxygenation (%DOabs) depended only on the overall yield. The total extent of upgrading (hydrogenation+ deoxygenation) remained independent of feedstock and catalyst. |
Palavras-Chave: |
Bio-oil; Feedstock; Hydrotreating. |
Thesaurus NAL: |
biofuels; pyrolysis. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02178naa a2200229 a 4500 001 1980944 005 2017-09-20 008 2014 bl uuuu u00u1 u #d 024 7 $adoi.org/10.1016/j.fuproc.2014.01.039$2DOI 100 1 $aELKASABI, Y. 245 $aHydrodeoxygenation of fast-pyrolysis bio-oils from various feedstocks using carbon-supported catalysts.$h[electronic resource] 260 $c2014 520 $aIn this paper,we sought to elucidate the relationships between biomass feedstock type and the suitability of their fast-pyrolysis bio-oils for hydrodeoxygenation (HDO) upgrading. Switchgrass, Eucalyptus benthamii, and equine manure feedstocks were pyrolyzed into bio-oil using a continuous fast-pyrolysis system. We also synthesized variations of switchgrass bio-oil using catalytic pyrolysis methods (HZSM-5 catalyst or tail-gas recycle method). Bio-oil samples underwent batch HDO reactions at 320 °C under ~2100 psi H2 atmosphere for 4 h, using Pt, Ru, or Pd on carbon supports. Hydrogen consumption was measured and correlated with compositional trends. The resulting organic, aqueous, and gas phaseswere analyzed for their chemical compositions.Mass balances indicate little coke formation. Switchgrass bio-oil over Pt/C performed the best in terms of hydrogen consumption efficiency, deoxygenation efficiency, and types of upgraded bio-oil compounds. Eucalyptus feedstocks consistently consumed more than twice the normal amount of hydrogen gas per run, primarily due to the elevated syringol content. Catalytically pyrolyzed bio-oils deoxygenated poorly over Pt/C but hydrogenated more extensively than other oils. Although the relative deoxygenation (%DOrel) varied based on feedstock and catalyst, the absolute deoxygenation (%DOabs) depended only on the overall yield. The total extent of upgrading (hydrogenation+ deoxygenation) remained independent of feedstock and catalyst. 650 $abiofuels 650 $apyrolysis 653 $aBio-oil 653 $aFeedstock 653 $aHydrotreating 700 1 $aMULLEN, C. A. 700 1 $aPIGHINELLI, A. L. M. T. 700 1 $aBOATENG, A. A. 773 $tFuel Processing Technology$gv. 123, p. 11-18, 2014.
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