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Registro Completo |
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
18/02/2009 |
Data da última atualização: |
12/01/2022 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
NOVOTNY, E. H.; ROMEIRO, G. A.; FIGUEIREDO, M. K. K.; ROCHA, J. D.; AZEVEDO, E. R. de; BONAGAMBA, T. J.; HAYES, M. H. B. |
Afiliação: |
ETELVINO HENRIQUE NOVOTNY, CNPS; G. A. ROMEIRO, UFF; M. K. K. FIGUEIREDO, UFF; J. D. ROCHA, Embrapa Agroenergia; E. R. DE AZEVEDO, USP; T. J. BONAGAMBA, USP; M. H. B. HAYES, UNIVERSITY OF LIMERICK. |
Título: |
13C-NMR spectroscopy evaluation of different pyrolysis feedstock. |
Ano de publicação: |
2008 |
Fonte/Imprenta: |
In: ANNUAL INTERNATIONAL MEETING OF THE INTERNATIONAL BIOCHAR INITIATIVE, 2., 2008, Newcastle. Biochar, sustainability and security in a changing climate. Newcastle: International Biochar Initiative, 2008. p. 26. Ref. B18. |
Idioma: |
Inglês |
Conteúdo: |
Different feedstocks and different pyrolysis processes produce carbonized materials (biochar) with different properties. The properties of these materials are very important when considering their agricultural uses. The technique of 13C Nuclear Magnetic Resonance (13C-NMR) is a very powerful tool for the characterization of the complex products, especially when aided by multivariate statistics, such as Principal Component Analysis (PCA). In this work, a series of feedstocks, embracing agro-industrial residues (sugarcane straw, orange bagasse, grass straw, soybeans, castor oil and Jatropha cake), urban residues (sewage sludges) and industrial residues (blended refuse) were submitted to two different fast pyrolysis processes, said processes 1 and 2. |
Thesaurus Nal: |
Biochar; Nuclear magnetic resonance spectroscopy. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/230229/1/13C-NMR-spectroscopy-evaluation-2008.pdf
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Marc: |
LEADER 01553nam a2200205 a 4500 001 1339855 005 2022-01-12 008 2008 bl uuuu u00u1 u #d 100 1 $aNOVOTNY, E. H. 245 $a13C-NMR spectroscopy evaluation of different pyrolysis feedstock.$h[electronic resource] 260 $aIn: ANNUAL INTERNATIONAL MEETING OF THE INTERNATIONAL BIOCHAR INITIATIVE, 2., 2008, Newcastle. Biochar, sustainability and security in a changing climate. Newcastle: International Biochar Initiative, 2008. p. 26. Ref. B18.$c2008 520 $aDifferent feedstocks and different pyrolysis processes produce carbonized materials (biochar) with different properties. The properties of these materials are very important when considering their agricultural uses. The technique of 13C Nuclear Magnetic Resonance (13C-NMR) is a very powerful tool for the characterization of the complex products, especially when aided by multivariate statistics, such as Principal Component Analysis (PCA). In this work, a series of feedstocks, embracing agro-industrial residues (sugarcane straw, orange bagasse, grass straw, soybeans, castor oil and Jatropha cake), urban residues (sewage sludges) and industrial residues (blended refuse) were submitted to two different fast pyrolysis processes, said processes 1 and 2. 650 $aBiochar 650 $aNuclear magnetic resonance spectroscopy 700 1 $aROMEIRO, G. A. 700 1 $aFIGUEIREDO, M. K. K. 700 1 $aROCHA, J. D. 700 1 $aAZEVEDO, E. R. de 700 1 $aBONAGAMBA, T. J. 700 1 $aHAYES, M. H. B.
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Embrapa Solos (CNPS) |
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Registro Completo
Biblioteca(s): |
Embrapa Amazônia Oriental. |
Data corrente: |
24/06/2005 |
Data da última atualização: |
02/12/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
Internacional - A |
Autoria: |
MALHI, Y.; PHILLIPS, O. L.; LLOYD, J.; BAKER, T.; WRIGHT, J.; ALMEIDA, S.; ARROYO, L.; FREDERIKSEN, T.; GRACE, J.; HIGYCHI, N.; NILLEEN, T.; LAURANCE, W. F.; LEAÑO, C.; LEWIS, S.; MEIR, P.; MONTEAGUDO, A.; NEILL, D.; NUÑEZ VARGAS, P.; PANFIL, S. N.; PATIÑO, S.; PITMAN, N.; QUESADA, C. A.; RUDAS-LI, A.; SALOMÃO, R.; SALESKA, S.; SILVA, N.; SILVEIRA, M.; SOMBROEK, W. G.; VALENCIA, R.; VÁSQUEZ MARTÍNEZ, R.; VIEIRA, I. C. G.; VINCETI, B. |
Afiliação: |
CPATU. |
Título: |
An international network to monitor the structure, composition and dynamics of Amazonian forest (RAINFOR). |
Ano de publicação: |
2002 |
Fonte/Imprenta: |
Journal of Vegetation Science, v. 13, n. 3, p. 439-450, Jun. 2002. |
DOI: |
http://dx.doi.org.ez103.periodicos.capes.gov.br/10.1658/1100-9233(2002)013[0439:AINTMT]2.0.CO;2 |
Idioma: |
Inglês |
Conteúdo: |
The Amazon basin is likely to be increasingly affected by environmental changes: higher temperatures, changes in precipitation, CO2 fertilization and habitat fragmentation. To examine the important ecological and biogeochemical consequences of these changes, we are developing an international network, RAINFOR, which aims to monitor forest biomass and dynamics across Amazonia in a co-ordinated fashion in order to understand their relationship to soil and climate. The network will focus on sample plots established by independent researchers, some providing data extending back several decades. We will also conduct rapid transect studies of poorly monitored regions. Field expeditions analysed local soil and plant properties in the first phase (2001?2002). Initial results suggest that the network has the potential to reveal much information on the continental-scale relations between forest and environment. The network will also serve as a forum for discussion between researchers, with the aim of standardising sampling techniques and methodologies that will enable Amazonian forests to be monitored in a coherent manner in the coming decades. |
Palavras-Chave: |
Brasil; Composição; Dinâmica área basal; Floresta amazônica; Monitoramento; Rede internacional. |
Thesagro: |
Carbono; Clima; Floresta Tropical; Solo. |
Thesaurus NAL: |
Amazonia. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
Marc: |
LEADER 02900naa a2200637 a 4500 001 1406929 005 2022-12-02 008 2002 bl uuuu u00u1 u #d 024 7 $ahttp://dx.doi.org.ez103.periodicos.capes.gov.br/10.1658/1100-9233(2002)013[0439:AINTMT]2.0.CO;2$2DOI 100 1 $aMALHI, Y. 245 $aAn international network to monitor the structure, composition and dynamics of Amazonian forest (RAINFOR).$h[electronic resource] 260 $c2002 520 $aThe Amazon basin is likely to be increasingly affected by environmental changes: higher temperatures, changes in precipitation, CO2 fertilization and habitat fragmentation. To examine the important ecological and biogeochemical consequences of these changes, we are developing an international network, RAINFOR, which aims to monitor forest biomass and dynamics across Amazonia in a co-ordinated fashion in order to understand their relationship to soil and climate. The network will focus on sample plots established by independent researchers, some providing data extending back several decades. We will also conduct rapid transect studies of poorly monitored regions. Field expeditions analysed local soil and plant properties in the first phase (2001?2002). Initial results suggest that the network has the potential to reveal much information on the continental-scale relations between forest and environment. The network will also serve as a forum for discussion between researchers, with the aim of standardising sampling techniques and methodologies that will enable Amazonian forests to be monitored in a coherent manner in the coming decades. 650 $aAmazonia 650 $aCarbono 650 $aClima 650 $aFloresta Tropical 650 $aSolo 653 $aBrasil 653 $aComposição 653 $aDinâmica área basal 653 $aFloresta amazônica 653 $aMonitoramento 653 $aRede internacional 700 1 $aPHILLIPS, O. L. 700 1 $aLLOYD, J. 700 1 $aBAKER, T. 700 1 $aWRIGHT, J. 700 1 $aALMEIDA, S. 700 1 $aARROYO, L. 700 1 $aFREDERIKSEN, T. 700 1 $aGRACE, J. 700 1 $aHIGYCHI, N. 700 1 $aNILLEEN, T. 700 1 $aLAURANCE, W. F. 700 1 $aLEAÑO, C. 700 1 $aLEWIS, S. 700 1 $aMEIR, P. 700 1 $aMONTEAGUDO, A. 700 1 $aNEILL, D. 700 1 $aNUÑEZ VARGAS, P. 700 1 $aPANFIL, S. N. 700 1 $aPATIÑO, S. 700 1 $aPITMAN, N. 700 1 $aQUESADA, C. A. 700 1 $aRUDAS-LI, A. 700 1 $aSALOMÃO, R. 700 1 $aSALESKA, S. 700 1 $aSILVA, N. 700 1 $aSILVEIRA, M. 700 1 $aSOMBROEK, W. G. 700 1 $aVALENCIA, R. 700 1 $aVÁSQUEZ MARTÍNEZ, R. 700 1 $aVIEIRA, I. C. G. 700 1 $aVINCETI, B. 773 $tJournal of Vegetation Science$gv. 13, n. 3, p. 439-450, Jun. 2002.
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