Evaluation of marine algae as a source of biogas in a two-stage anaerobic reactor system

datacite.alternateIdentifier.citationBiomass and BioenergyBiomass and Bioenergy, Vol.32, N°4, 338-344, 2008es
datacite.alternateIdentifier.doi10.1016/j.biombioe.2007.10.005es
datacite.creatorVergara-Fernández, Alberto
datacite.creatorVargas, G.
datacite.creatorAlarcón, N.
datacite.creatorVelasco, A.
datacite.date2008
datacite.date.issued2012-02-24
datacite.subjectAlgas marinases
datacite.subjectBiogases
datacite.subjectEnergía renovablees
datacite.titleEvaluation of marine algae as a source of biogas in a two-stage anaerobic reactor systemes
dc.date.accessioned2012-02-24T19:35:04Z
dc.date.available2012-02-24T19:35:04Z
dc.description.abstractThe marine algae are considered an important biomass source; however, their utilization as energy source is still low around the world. The technical feasibility of marine algae utilization as a source of renewable energy was studied to laboratory scale. The anaerobic digestion of Macrocystis pyrifera, Durvillea antarctica and their blend 1:1 (w/w) was evaluated in a two-phase anaerobic digestion system, which consisted of an anaerobic sequencing batch reactor (ASBR) and an upflow anaerobic filter (UAF). The results show that 70% of the total biogas produced in the system was generated in the UAF, and both algae species have similar biogas productions of 180.4(±1.5) mL g-1 dry algae d-1, with a methane concentration around 65%. The same methane content was observed in biogas yield of algae blend; however, a lower biogas yield was obtained. In conclusion, either algae species or their blend can be utilized to produce methane gas in a two-phase digestion system.es
dc.formatPDFes
dc.identifier.urihttps://repositoriodigital.uct.cl/handle/10925/704
dc.language.isoenes
dc.sourceBiomass and Bioenergyes
oaire.resourceTypeArtículo de Revistaes
uct.carreraIngeniería Civil Ambientales
uct.carreraIngeniería en Acuiculturaes
uct.carreraIngeniería en Recursos Naturales Renovableses
uct.catalogadorFGEes
uct.comunidadRecursos Naturaleses
uct.facultadFacultad de Recursos Naturaleses
uct.indizacionISIes
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