Comparative analysis of biogas potential obtained from the organic fraction of solid urban waste

Determine the most efficient anaerobic digestion technique for the treatment of the determination of the most efficient anaerobic digestion technique for the treatment of the FORS of the Carapungo Market of DMQ was the objective of the present study, through the comparative study of the biogas poten...

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Detalhes bibliográficos
Autores: Malacatus Cobos, Paúl Nicandro, Marti, Jaime, Pantoja Vásquez, Cristina, Cartuche Cojitambo, Nathaly
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:Ecuador
Recursos:Universidad Central del Ecuador
Repositorio:Revista FIGEMPA: Investigación y Desarrollo
Idioma:español
OAI Identifier:oai:revistadigital.uce.edu.ec:article/69
Acesso em linha:https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/69
Access Level:acceso abierto
Palavra-chave:digestión anaerobia
fors
potencial de biogás
técnicas de digestión anaerobia batch
anaerobic digestion
biogas potential
ofsw
anaerobic digestion batch techniques
Descrição
Resumo:Determine the most efficient anaerobic digestion technique for the treatment of the determination of the most efficient anaerobic digestion technique for the treatment of the FORS of the Carapungo Market of DMQ was the objective of the present study, through the comparative study of the biogas potential generated from a simple batch biodigestor, a batch biodigestor with Recirculation in one stage and a batch biodigestor with recirculation in two stages. No comparative studies have been performed between different anaerobic digestion techniques, evaluating the biogas potential obtained from the organic fraction of solid waste in the Carapungo Market. The hypothesis to be verified was if it generates a greater potential of biogas from the recirculation in two stages, in comparison with the other techniques of anaerobic digestion. Data processing was performed in Microsoft Excel for the comparison of the studied techniques, considering the biogas potential, methane content in the biogas and the assembly complexity of the experimental biodigesters. The comparison of the biogas potential between the techniques studied batch is not possible since the obtained gas has a percentage of methane less than 3%, which is not representative to be considered biogas. The FORS of the Carapungo Market must be treated with continuous anaerobic digestion systems, because experiences have shown that they are more efficient than batch systems for this type of waste.