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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. |
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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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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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Registro original: |
Embrapa Gado de Leite (CNPGL) |
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| Registros recuperados : 14 | |
| 8. |  | MENDONÇA, H. V. de; RIBEIRO, C. B. de M.; MARTINS, C. E.; ROCHA, W. S. D. da; OTENIO, M. H. Eficiência de sistemas alagados construídos na remoção de demanda bioquímica de oxigênio, nitrogênio total de Kjeldahl e fósforo total de águas residuárias de laticínios. In: CONGRESSO INTERNACIONAL DO LEITE, 13., 2015, Porto Alegre. Anais... Juiz de Fora: Embrapa Gado de Leite, 2015. 4 p.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Gado de Leite. |
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| 11. | | MENDONÇA, H. V. de; MARTINS, C. E.; ROCHA, W. S. D. da; BORGES, C. A. V.; OMETTO, J. P. H. B.; OTENIO, M. H. Biofertilizer replace urea as a source of nitrogen for sugarcane production. Water, Air, & Soil Pollution, v. 229, n. 7, article 216, 2018. 7 p.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Gado de Leite. |
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| 12. | | MENDONÇA, H. V. de; OMETTO, J. P. H. B.; ROCHA, W. S. D. da; MARTINS, C. E.; OTENIO, M. H.; BORGES, C. A. V. Crescimento de cana-de-açúcar sob aplicação de biofertilizante da bovinocultura e uréia. Revista em Agronegócio e Meio Ambiente, v. 9, n. 4, p. 973-987, 2016.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
| Biblioteca(s): Embrapa Gado de Leite. |
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| 13. | | OTENIO, M. H.; SILVA, G. H. da; SANTANA, L. A. R.; NASCIMENTO, C. W.; FIÃES, G. M. F.; MENDONÇA, H. V. de. Manejo de dejetos para fazendas pequenas e médias. In: SIMPÓSIO INTERNACIONAL DE BOVINOCULTURA LEITEIRA, 9., 2023, Viçosa, MG. Anais... Viçosa, MG: Universidade Federal de Viçosa, 2023. p. 197-211.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Gado de Leite. |
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| Registros recuperados : 14 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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