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Registro Completo |
Biblioteca(s): |
Embrapa Rondônia. |
Data corrente: |
27/05/1997 |
Data da última atualização: |
27/05/1997 |
Autoria: |
MORAES, J. F. L. de; VOLKOFF, B.; CERRI, C. C.; BERNOUX, M. |
Afiliação: |
Centro de Energia Nuclear na Agricultura, Universidade de Sao Paulo. |
Título: |
Soil properties under Amazon forest and changes due to pasture installation in Rondonia, Brazil. |
Ano de publicação: |
1996 |
Fonte/Imprenta: |
Geoderma, v.70, n.1, p.63-81, 1996. |
Páginas: |
p.63-81 |
Idioma: |
Inglês |
Palavras-Chave: |
Amazon; Brasil; Densidade; Forest; Pasture; Rondonia. |
Thesagro: |
Carbono; Floresta; Matéria Orgânica; Nitrogênio; Pastagem; Ph; Solo. |
Thesaurus Nal: |
Amazonia; grasses; nitrogen; organic matter; soil. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00900naa a2200373 a 4500 001 1698658 005 1997-05-27 008 1996 bl --- 0-- u #d 100 1 $aMORAES, J. F. L. de 245 $aSoil properties under Amazon forest and changes due to pasture installation in Rondonia, Brazil. 260 $c1996 300 $ap.63-81 650 $aAmazonia 650 $agrasses 650 $anitrogen 650 $aorganic matter 650 $asoil 650 $aCarbono 650 $aFloresta 650 $aMatéria Orgânica 650 $aNitrogênio 650 $aPastagem 650 $aPh 650 $aSolo 653 $aAmazon 653 $aBrasil 653 $aDensidade 653 $aForest 653 $aPasture 653 $aRondonia 700 1 $aVOLKOFF, B. 700 1 $aCERRI, C. C. 700 1 $aBERNOUX, M. 773 $tGeoderma$gv.70, n.1, p.63-81, 1996.
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Embrapa Rondônia (CPAF-RO) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Solos. Para informações adicionais entre em contato com cnps.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
13/07/2011 |
Data da última atualização: |
06/05/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
MELLIGAN, F.; AUCCAISE, R.; NOVOTNY, E. H.; LEAHY, J. J.; HAYES, M. H. B.; KWAPINSKI, W. |
Afiliação: |
F. MELLIGAN, UNIVERSITY OF LIMERICK; R. AUCCAISE; ETELVINO HENRIQUE NOVOTNY, CNPS; J. J. LEAHY, UNIVERSITY OF LIMERICK; M. H. B. HAYES, UNIVERSITY OF LIMERICK; W. KWAPINSKI, UNIVERSITY OF LIMERICK. |
Título: |
Pressurised pyrolysis of Miscanthus using a fixed bed reactor. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
Bioresource Technology, v. 102, n. 3, p. 3466-3470, Feb. 2011. |
DOI: |
https://doi.org/10.1016/j.biortech.2010.10.129 |
Idioma: |
Inglês |
Conteúdo: |
Miscanthus x giganteus was pyrolysed, in a fixed bed reactor in a constant flow of dinitrogen gas, at a rate of 13 °C/min from ambient to 550 °C, then held for 25 min at this temperature. The pressures employed ranged from atmospheric to 26 bar. The major compounds identified in the bio-oil were water, phenol, and phenol derivatives. The water contents impact on the usefulness of the bio-oil as a fuel. However, the phenols could provide useful platform chemicals and products. The properties of the char were determined using elemental analyses, surface area measurements using the Brunauer–Emmett–Teller equation, a calorimetric bomb, Scanning Electron Microscopy, and solid state 13C NMR spectroscopy. The chars were highly carbonised, especially at the higher pressures, and provided thermally stable materials. Pressure impacted greatly on the surface area. Char formed at atmospheric pressure had a surface area of 162 m2/g, whereas that from the highest pressure applied was only 0.137 m2/g. |
Palavras-Chave: |
Bio-oil; Char. |
Thesaurus NAL: |
pyrolysis. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 01667naa a2200229 a 4500 001 1895796 005 2024-05-06 008 2011 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.biortech.2010.10.129$2DOI 100 1 $aMELLIGAN, F. 245 $aPressurised pyrolysis of Miscanthus using a fixed bed reactor.$h[electronic resource] 260 $c2011 520 $aMiscanthus x giganteus was pyrolysed, in a fixed bed reactor in a constant flow of dinitrogen gas, at a rate of 13 °C/min from ambient to 550 °C, then held for 25 min at this temperature. The pressures employed ranged from atmospheric to 26 bar. The major compounds identified in the bio-oil were water, phenol, and phenol derivatives. The water contents impact on the usefulness of the bio-oil as a fuel. However, the phenols could provide useful platform chemicals and products. The properties of the char were determined using elemental analyses, surface area measurements using the Brunauer–Emmett–Teller equation, a calorimetric bomb, Scanning Electron Microscopy, and solid state 13C NMR spectroscopy. The chars were highly carbonised, especially at the higher pressures, and provided thermally stable materials. Pressure impacted greatly on the surface area. Char formed at atmospheric pressure had a surface area of 162 m2/g, whereas that from the highest pressure applied was only 0.137 m2/g. 650 $apyrolysis 653 $aBio-oil 653 $aChar 700 1 $aAUCCAISE, R. 700 1 $aNOVOTNY, E. H. 700 1 $aLEAHY, J. J. 700 1 $aHAYES, M. H. B. 700 1 $aKWAPINSKI, W. 773 $tBioresource Technology$gv. 102, n. 3, p. 3466-3470, Feb. 2011.
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