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Registro Completo |
Biblioteca(s): |
Embrapa Suínos e Aves. |
Data corrente: |
30/03/2022 |
Data da última atualização: |
30/03/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
CÂNDIDO, D.; BOLSAN, A. C.; HOLLAS, C. E.; VENTURIN, B.; BONASSA, G.; ANTES, F. G.; STEINMETZ, R. L. R.; BORTOLI, M.; KUNZ, A. |
Afiliação: |
DANIELA CÂNDIDO, UFFS/Erechim; ALICE CHIAPETTI BOLSAN, UTFPR/Dois Vizinhos; CAMILA ESTER HOLLAS, UNIOESTE/Cascavel; BRUNO VENTURIN, UNIOESTE/Cascavel; GABRIELA BONASSA, UNIOESTE/Cascavel; FABIANE GOLDSCHMIDT ANTES, CNPSA; RICARDO LUIS RADIS STEINMETZ, CNPSA; MARCELO BORTOLI, UTFPR/Francisco Beltrão; AIRTON KUNZ, CNPSA. |
Título: |
Integration of swine manure anaerobic digestion and digestate nutrients removal/recovery under a circular economy concept. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Journal of Environmental Management, v. 301, n. 113825, 2022. |
DOI: |
https://doi.org/10.1016/j.jenvman.2021.113825 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: The application of the circular economy concept should utilize the cycles of nature to preserve materials, energy and nutrients for economic use. A full-scale pig farm plant was developed and validated, showing how it is possible to integrate a circular economy concept into a wastewater treatment system capable of recovering energy, nutrients and enabling water reuse. A low-cost swine wastewater treatment system consisting of several treatment modules such as solid-liquid separation, anaerobic digestion, biological nitrogen removal by nitrification/denitrification and physicochemical phosphorus removal and recovery was able to generate 1880.6 ± 1858.5 kWh d− 1 of energy, remove 98.6% of nitrogen and 89.7% of phosphorus present in the swine manure. In addition, it was possible to produce enough fertilizer to fertilize 350 ha per year, considering phosphorus and potassium. In addition, the effluent after the chemical phosphorus removal can be safely used in farm cleaning processes or disposed of in water bodies. Thus, the proposed process has proven to be an environmentally superior swine waste management technology, with a positive impact on water quality and ensuring environmental sustainability in intensive swine production. |
Palavras-Chave: |
Nitrogen removal; Phosphorus recovery; Recuperação de energia; Recuperação de fósforo; Remoção de nitrogênio; Reuso de água; Swine wastewater. |
Thesagro: |
Águas Residuais; Biogás; Manejo de Água; Suinocultura. |
Thesaurus Nal: |
Energy recovery; Wastewater treatment; Water reuse. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02465naa a2200397 a 4500 001 2141578 005 2022-03-30 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.jenvman.2021.113825$2DOI 100 1 $aCÂNDIDO, D. 245 $aIntegration of swine manure anaerobic digestion and digestate nutrients removal/recovery under a circular economy concept.$h[electronic resource] 260 $c2022 520 $aAbstract: The application of the circular economy concept should utilize the cycles of nature to preserve materials, energy and nutrients for economic use. A full-scale pig farm plant was developed and validated, showing how it is possible to integrate a circular economy concept into a wastewater treatment system capable of recovering energy, nutrients and enabling water reuse. A low-cost swine wastewater treatment system consisting of several treatment modules such as solid-liquid separation, anaerobic digestion, biological nitrogen removal by nitrification/denitrification and physicochemical phosphorus removal and recovery was able to generate 1880.6 ± 1858.5 kWh d− 1 of energy, remove 98.6% of nitrogen and 89.7% of phosphorus present in the swine manure. In addition, it was possible to produce enough fertilizer to fertilize 350 ha per year, considering phosphorus and potassium. In addition, the effluent after the chemical phosphorus removal can be safely used in farm cleaning processes or disposed of in water bodies. Thus, the proposed process has proven to be an environmentally superior swine waste management technology, with a positive impact on water quality and ensuring environmental sustainability in intensive swine production. 650 $aEnergy recovery 650 $aWastewater treatment 650 $aWater reuse 650 $aÁguas Residuais 650 $aBiogás 650 $aManejo de Água 650 $aSuinocultura 653 $aNitrogen removal 653 $aPhosphorus recovery 653 $aRecuperação de energia 653 $aRecuperação de fósforo 653 $aRemoção de nitrogênio 653 $aReuso de água 653 $aSwine wastewater 700 1 $aBOLSAN, A. C. 700 1 $aHOLLAS, C. E. 700 1 $aVENTURIN, B. 700 1 $aBONASSA, G. 700 1 $aANTES, F. G. 700 1 $aSTEINMETZ, R. L. R. 700 1 $aBORTOLI, M. 700 1 $aKUNZ, A. 773 $tJournal of Environmental Management$gv. 301, n. 113825, 2022.
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Embrapa Suínos e Aves (CNPSA) |
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Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
28/06/2013 |
Data da última atualização: |
10/03/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
DINIZ, G. S.; BARBARINO, E.; OIANO NETO, J.; PACHECO, S.; LOURENÇO, S. O. |
Afiliação: |
GRACIELA S. DINIZ, Universidade Federal Fluminense; ELISABETE BARBARINO, Universidade Federal Fluminense; JOAO OIANO NETO, CPPSE; SIDNEY PACHECO, CTAA; SERGIO O. LOURENÇO, Universidade Federal Fluminense. |
Título: |
Gross chemical profile and calculation of nitrogen-to-protein conversion factors for nine species of fishes coastal water of Brazil. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
Latin American Journal of Aquatic Research, v. 41, n. 2, p. 254-264, 2013. |
DOI: |
10.3856/vol41-issue2-fulltext-5 |
Idioma: |
Português |
Conteúdo: |
The amino acid composition and contents of nitrogen, phosphorus, lipid, carbohydrate and protein were determined in muscles of Dactylopterus volitans, Genypterus brasiliensis, Mullus argentinae,Paralichthys patagonicus, Percophis brasiliensis, Pinguipes brasilianus, Rhizoprionodon lalandii, Rhizoprionodon porosus, and Urophycis cirrata. The samples showed low carbohydrate content (<3.5% dry weight in all species) and were rich in protein (>66% dry weight in all species). The percentage of total lipid varied widely among species, and M. argentinae showed the highest concentrations (16%). The percentage of nitrogen and phosphorus was high and similar among species , with overall average values of 13.3% and 1.2%, respectively. The amino acids composition was similar among the animals, with glutamic acid and lisine as the most abundant amino acid and histidine in low concentrations. Among species, the content of proteinaceous nitrogen was high, with an average of 96.8% of the to tal nitrogen. From data of total amino acid and total nitrogen, specific nitrogen-to-protein conversion fact ors were calculated for each species. The nitrogen-to-protein conversion factors ranged from 5.39 to 5.98, with an overall average of 5.71. These findings showed that the traditional conversion factor of 6.25 overestima tes the actual protein content and should be avoided. |
Palavras-Chave: |
Amino Acid; Element Composition; Nitrogen to Protein Conversion Factors; Protein; Tropical environment. |
Thesagro: |
Alga marinha; Aminoácido; Proteína. |
Thesaurus NAL: |
Amino acids; Fish; Macroalgae; Proteins. |
Categoria do assunto: |
W Química e Física |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/84968/1/PROCI-2013.00049.pdf
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Marc: |
LEADER 02366naa a2200325 a 4500 001 1960839 005 2023-03-10 008 2013 bl uuuu u00u1 u #d 024 7 $a10.3856/vol41-issue2-fulltext-5$2DOI 100 1 $aDINIZ, G. S. 245 $aGross chemical profile and calculation of nitrogen-to-protein conversion factors for nine species of fishes coastal water of Brazil.$h[electronic resource] 260 $c2013 520 $aThe amino acid composition and contents of nitrogen, phosphorus, lipid, carbohydrate and protein were determined in muscles of Dactylopterus volitans, Genypterus brasiliensis, Mullus argentinae,Paralichthys patagonicus, Percophis brasiliensis, Pinguipes brasilianus, Rhizoprionodon lalandii, Rhizoprionodon porosus, and Urophycis cirrata. The samples showed low carbohydrate content (<3.5% dry weight in all species) and were rich in protein (>66% dry weight in all species). The percentage of total lipid varied widely among species, and M. argentinae showed the highest concentrations (16%). The percentage of nitrogen and phosphorus was high and similar among species , with overall average values of 13.3% and 1.2%, respectively. The amino acids composition was similar among the animals, with glutamic acid and lisine as the most abundant amino acid and histidine in low concentrations. Among species, the content of proteinaceous nitrogen was high, with an average of 96.8% of the to tal nitrogen. From data of total amino acid and total nitrogen, specific nitrogen-to-protein conversion fact ors were calculated for each species. The nitrogen-to-protein conversion factors ranged from 5.39 to 5.98, with an overall average of 5.71. These findings showed that the traditional conversion factor of 6.25 overestima tes the actual protein content and should be avoided. 650 $aAmino acids 650 $aFish 650 $aMacroalgae 650 $aProteins 650 $aAlga marinha 650 $aAminoácido 650 $aProteína 653 $aAmino Acid 653 $aElement Composition 653 $aNitrogen to Protein Conversion Factors 653 $aProtein 653 $aTropical environment 700 1 $aBARBARINO, E. 700 1 $aOIANO NETO, J. 700 1 $aPACHECO, S. 700 1 $aLOURENÇO, S. O. 773 $tLatin American Journal of Aquatic Research$gv. 41, n. 2, p. 254-264, 2013.
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