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dc.contributor.authorEstrada, José M.
dc.contributor.authorLebrero Fernández, Raquel 
dc.contributor.authorQuijano Govantes, Guillermo 
dc.contributor.authorPérez Fernández, Rebeca 
dc.contributor.authorFigueroa González, Ivonne
dc.contributor.authorGarcía Encina, Pedro Antonio 
dc.contributor.authorMuñoz Torre, Raúl 
dc.date.accessioned2024-01-24T10:05:30Z
dc.date.available2024-01-24T10:05:30Z
dc.date.issued2014
dc.identifier.citationVolume 253, 1 October 2014, Pages 385-393es
dc.identifier.issn1385-8947es
dc.identifier.urihttps://uvadoc.uva.es/handle/10324/64947
dc.description.abstractThe present study aimed at maximizing the performance of a standard biotrickling filter (BTF) devoted to the treatment of CH4 at low concentrations by enhancing the mass transfer using optimum liquid recycling rates and an innovative gas recycling strategy. Internal gas recycling favored CH4 abatement in the early stages of BTF operation and supported stable elimination capacities (ECs) above 30 g m−3 h−1 at an empty bed residence time of 4 min and a liquid recycling velocity of 5 m h−1 higher than most ECs achieved in single phase BTFs to date. The BTF exhibited a high microbial diversity (Shannon–Wiener indices of 2.5–2.8) dominated by Type I methanotrophs, likely due to the presence of high Cu2+ concentrations. Mass transfer limitations from the aqueous phase to the microorganisms, attributed to biomass accumulation in the packing material, were identified under the long term operation.es
dc.format.mimetypeapplication/pdfes
dc.language.isospaes
dc.rights.accessRightsinfo:eu-repo/semantics/restrictedAccesses
dc.titleMethane abatement in a gas-recycling biotrickling filter: Evaluating innovative operational strategies to overcome mass transfer limitationses
dc.typeinfo:eu-repo/semantics/articlees
dc.identifier.doi10.1016/j.cej.2014.05.053es
dc.identifier.publicationfirstpage385es
dc.identifier.publicationlastpage393es
dc.identifier.publicationtitleChemical Engineering Journales
dc.identifier.publicationvolume253es
dc.peerreviewedSIes
dc.type.hasVersioninfo:eu-repo/semantics/submittedVersiones


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