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Registro Completo |
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Biblioteca(s): |
Embrapa Amazônia Oriental. |
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Data corrente: |
11/12/2015 |
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Data da última atualização: |
26/05/2022 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
MEIR, P.; ROWLAND, L.; COSTA, A. C. L. da; MENCUCCINI, M.; CHRISTOFFERSEN, B.; VASCONCELOS, S.; KRUIJT, B.; FERREIRA, L. |
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Afiliação: |
Patrick Meir, University of Edinburgh / Australian National Unversity; Lucy Rowland, University of Edinburgh; Antonio C. L. da Costa, UFPA; Maurizio Mencuccini, University of Edinburgh; Bradley Christoffersen, University of Edinburgh; STEEL SILVA VASCONCELOS, CPATU; Bart Kruijt, Alterra; Leandro Ferreira, MPEG. |
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Título: |
Responses to severe drought by tropical forest trees. |
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Ano de publicação: |
2015 |
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Fonte/Imprenta: |
In: ANNUAL CONFERENCE OF THE SOCIETY FOR TROPICAL ECOLOGY, 2015, Zürich. Resilience of tropical ecosystems - future challenges and opportunities. Zurich: GTO, 2015. |
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Páginas: |
p. 159. |
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Idioma: |
Português |
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Thesagro: |
Floresta Tropical; Seca. |
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Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/135453/1/P159.pdf
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Marc: |
LEADER 00717nam a2200217 a 4500
001 2031479
005 2022-05-26
008 2015 bl uuuu u00u1 u #d
100 1 $aMEIR, P.
245 $aResponses to severe drought by tropical forest trees.$h[electronic resource]
260 $aIn: ANNUAL CONFERENCE OF THE SOCIETY FOR TROPICAL ECOLOGY, 2015, Zürich. Resilience of tropical ecosystems - future challenges and opportunities. Zurich: GTO$c2015
300 $ap. 159.
650 $aFloresta Tropical
650 $aSeca
700 1 $aROWLAND, L.
700 1 $aCOSTA, A. C. L. da
700 1 $aMENCUCCINI, M.
700 1 $aCHRISTOFFERSEN, B.
700 1 $aVASCONCELOS, S.
700 1 $aKRUIJT, B.
700 1 $aFERREIRA, L.
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Registro original: |
Embrapa Amazônia Oriental (CPATU) |
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Voltar
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Gado de Leite. Para informações adicionais entre em contato com cnpgl.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Gado de Leite. |
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Data corrente: |
22/12/2017 |
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Data da última atualização: |
27/01/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 1 |
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Autoria: |
MENDONÇA, H. V. de; OMETTO, J. P. H. B.; OTENIO, M. H.; REIS, A. J. D. dos; MARQUES, I. P. R. |
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Afiliação: |
UFJF; UFJF; MARCELO HENRIQUE OTENIO, CNPGL; Campus Lumiar - Lisboa; Campus Lumiar - Lisboa. |
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Título: |
Bioenergy recovery from cattle wastewater in an UASB-AF hybrid reactor. |
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Ano de publicação: |
2017 |
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Fonte/Imprenta: |
Water Science & Technology, v. 76, n. 9, p. 2268-2279, 2017. |
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Idioma: |
Inglês |
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Conteúdo: |
ABSTRACT New data on biogas production and treatment of cattle wastewater were registered using an upflow anaerobic sludge blanket-anaerobic filter (UASB-AF) hybrid reactor under mesophilic temperature conditions (37 WC). The reactor was operated in semi-continuous mode with hydraulic retention times of 6, 5, 3 and 2 days and organic loading rates of 3.8, 4.6, 7.0 and 10.8 kg CODt m3 d1. Biogas volumes of 0.6?0.8 m3 m3 d1 (3.8?4.6 kg CODt m3 d1) and 1.2?1.4 m3 m3 d1 (7.0?10.8 kg CODt m3 d1), with methane concentrations between 69 and 75%, were attained. The removal of organic matter with values of 60?81% (CODt) and 51?75% (CODs) allowed methane yields of 0.155?0.183 m3 CH4 kg1 CODt and 0.401?0.513 m3 CH4 kg1 CODs to be obtained. Volatile solids were removed in 34 to 69%, with corresponding methane yields of 0.27 to 0.42 m3 CH4 kg1 VSremoved. The good performance of the novel hybrid reactor was demonstrated by biogas outputs higher than reported previously in the literature, along with the quality of the gas obtained in the various experimental phases. The hybrid reactor investigated in this study presents comparative advantages, particularly in relation to conventional complete mixture units, considering economic factors such as energy consumption, reactor volume and installation area. |
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Palavras-Chave: |
Cattle wastewater; UASB-AF hybrid reactor. |
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Thesagro: |
Biogás. |
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Thesaurus NAL: |
anaerobic digestion; bioenergy. |
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Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
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Marc: |
LEADER 01984naa a2200229 a 4500
001 2083421
005 2023-01-27
008 2017 bl uuuu u00u1 u #d
100 1 $aMENDONÇA, H. V. de
245 $aBioenergy recovery from cattle wastewater in an UASB-AF hybrid reactor.$h[electronic resource]
260 $c2017
520 $aABSTRACT New data on biogas production and treatment of cattle wastewater were registered using an upflow anaerobic sludge blanket-anaerobic filter (UASB-AF) hybrid reactor under mesophilic temperature conditions (37 WC). The reactor was operated in semi-continuous mode with hydraulic retention times of 6, 5, 3 and 2 days and organic loading rates of 3.8, 4.6, 7.0 and 10.8 kg CODt m3 d1. Biogas volumes of 0.6?0.8 m3 m3 d1 (3.8?4.6 kg CODt m3 d1) and 1.2?1.4 m3 m3 d1 (7.0?10.8 kg CODt m3 d1), with methane concentrations between 69 and 75%, were attained. The removal of organic matter with values of 60?81% (CODt) and 51?75% (CODs) allowed methane yields of 0.155?0.183 m3 CH4 kg1 CODt and 0.401?0.513 m3 CH4 kg1 CODs to be obtained. Volatile solids were removed in 34 to 69%, with corresponding methane yields of 0.27 to 0.42 m3 CH4 kg1 VSremoved. The good performance of the novel hybrid reactor was demonstrated by biogas outputs higher than reported previously in the literature, along with the quality of the gas obtained in the various experimental phases. The hybrid reactor investigated in this study presents comparative advantages, particularly in relation to conventional complete mixture units, considering economic factors such as energy consumption, reactor volume and installation area.
650 $aanaerobic digestion
650 $abioenergy
650 $aBiogás
653 $aCattle wastewater
653 $aUASB-AF hybrid reactor
700 1 $aOMETTO, J. P. H. B.
700 1 $aOTENIO, M. H.
700 1 $aREIS, A. J. D. dos
700 1 $aMARQUES, I. P. R.
773 $tWater Science & Technology$gv. 76, n. 9, p. 2268-2279, 2017.
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Embrapa Gado de Leite (CNPGL) |
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