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dc.contributor.authorMontenegro Ayo, Renato Martin
dc.contributor.authorMorales Gomero, Juan Carlos
dc.contributor.authorAlarcón Cavero, Hugo Arturo
dc.contributor.authorCotillas, Salvador
dc.contributor.authorWesterhoff, Paul K.
dc.contributor.authorGarcía Segura, Sergi
dc.contributor.otherMontenegro Ayo, Renato Martin
dc.contributor.otherMorales Gomero, Juan Carlos
dc.contributor.otherAlarcón Cavero, Hugo Arturo
dc.date.accessioned2020-09-07T15:39:59Z
dc.date.available2020-09-07T15:39:59Z
dc.date.issued2019
dc.identifier.citationMontenegro-Ayo, R., Morales-Gomero, J. C., Alarcon, H., Cotillas, S., Westerhoff, P. K., & Garcia-Segura, S. (2019). Scaling up photoelectrocatalytic reactors: A TiO2 nanotube-coated disc compound reactor effectively degrades acetaminophen. Water, 11(12), 1-14. https://doi.org/10.3390/w11122522es_PE
dc.identifier.issn2073-444
dc.identifier.urihttps://hdl.handle.net/20.500.12724/11498
dc.descriptionIndexado en Scopuses_PE
dc.description.abstractMultiple discs coated with hierarchically-organized TiO2 anatase nanotubes served as photoelectrodes in a novel annular photoelectrocatalytic reactor. Electrochemical characterization showed light irradiation enhanced the current response due to photogeneration of charge carriers. The pharmaceutical acetaminophen was used as a representative water micropollutant. The photoelectrocatalysis pseudo-first-order rate constant for acetaminophen was seven orders of magnitude greater than electrocatalytic treatment. Compared against photocatalysis alone, our photoelectrocatalytic reactor at <8 V reduced by two fold, the electric energy per order (EEO; kWh m-3 order-1 for 90% pollutant degradation). Applying a cell potential higher than 8 V detrimentally increased EEO. Acetaminophen was degraded across a range of initial concentrations, but absorbance at higher concentration diminished photon transport, resulting in higher EEO. Extended photoelectrocatalytic reactor operation degraded acetaminophen, which was accompanied by 53% mineralization based upon total organic carbon measurements. This proof of concept for our photoelectrocatalytic reactor demonstrated a strategy to increase photo-active surface area in annular reactors.es_PE
dc.formatapplication/pdfes_PE
dc.language.isoenges_PE
dc.publisherMultidisciplinary Digital Publishing Institutees_PE
dc.relation.ispartofurn:issn:2073-4441
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/*
dc.sourceRepositorio Institucional - Ulimaes_PE
dc.sourceUniversidad de Limaes_PE
dc.subjectTratamiento de aguases_PE
dc.subjectFotoelectroquímicaes_PE
dc.subjectGrupo hidroxiloes_PE
dc.subjectWater treatmentes_PE
dc.subjectPhotoelectrochemistryes_PE
dc.subjectHydroxyl groupes_PE
dc.subject.classificationCiencias / Medio ambiente, Ecologíaes_PE
dc.titleScaling up photoelectrocatalytic reactors: A TiO2 nanotube-coated disc compound reactor effectively degrades acetaminophenes_PE
dc.typeinfo:eu-repo/semantics/article
dc.type.otherArtículo en Scopuses_PE
dc.identifier.journalWateres_PE
dc.publisher.countryCHes_PE
dc.description.peer-reviewRevisión por pareses_PE
dc.subject.ocdehttp://purl.org/pe-repo/ocde/ford#2.11.04
dc.identifier.doihttps://doi.org/10.3390/w11122522
dc.type.versioninfo:eu-repo/semantics/publishedVersion
ulima.autor.afiliacionMontenegro Ayo, Renato Martin (Facultad de Ingeniería y Arquitectura, Universidad de Lima)es_PE
ulima.autor.afiliacionMorales Gomero, Juan Carlos (Facultad de Ingeniería y Arquitectura, Universidad de Lima)es_PE
ulima.autor.afiliacionAlarcón Cavero, Hugo Arturo (Facultad de Ingeniería y Arquitectura, Universidad de Lima)es_PE
ulima.autor.carreraMontenegro Ayo, Renato Martin (No figura en la lista del año 2019)es_PE
ulima.autor.carreraMorales Gomero, Juan Carlos (Ingeniería Industrial)es_PE
ulima.autor.carreraAlarcón Cavero, Hugo Arturo (Ingeniería Industrial)es_PE
dc.identifier.isni0000000121541816
dc.identifier.isni0000000121541816es_PE


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