A comparative study of persulfate activation by iron-modified diatomite and traditional processes for the treatment of 17α-ethinylestradiol in water

dc.contributor.authorChiavone Filho, Osvaldo
dc.contributor.authorSilva, Celyna Káritas Oliveira da
dc.contributor.authorSilva, Silvia S. O.
dc.contributor.authorSouza, Alessandra R.
dc.contributor.authorAguiar, Leandro G.
dc.contributor.authorSilva, Dannielle J.
dc.contributor.authorVianna, Marilda M. G. R.
dc.contributor.authorNascimento, Cláudio Augusto Oller do
dc.date.accessioned2021-11-29T13:19:31Z
dc.date.issued2020-03-05
dc.description.embargo2030-12
dc.description.resumoEmerging pollutants have been the subject of worldwide study because their continuous entry into the environment presents a risk to ecosystems and human health. Advanced oxidation processes show promise for eliminating or reducing the concentrations of emerging pollutants in water. This study aimed to investigate the treatment of aqueous systems containing the synthetic hormone 17α-ethinylestradiol. An innovative method for persulfate activation catalysed by ironmodified diatomite (heterogeneous system) was compared to conventional homogeneous activation methods (iron activation, alkaline activation, and heat activation). Iron-modified diatomite was more efficient in activating persulfate than traditional processes, achieving 98% of pollutant removal. Experimental results indicated that the catalyst can be reused without loss of removal efficiency, with potential environmental and economic benefitspt_BR
dc.identifier.citationSILVA-RACKOV, CELYNA K. O.; SILVA, S. S. O.; SOUZA, A. R.; AGUIAR, LEANDRO G.; SILVA, D. J.; VIANNA, M. M. G. R.; NASCIMENTO, C. A. O.; CHIAVONE-FILHO, O.. A comparative study of persulfate activation by iron-modified diatomite and traditional processes for the treatment of 17α-ethinylestradiol in water. Environmental Technology, p. 1-13, 2020. Disponível em: https://www.tandfonline.com/doi/full/10.1080/09593330.2020.1732470. Acesso em: 14 jul. 2021. https://doi.org/10.1080/09593330.2020.1732470pt_BR
dc.identifier.doi10.1080/09593330.2020.1732470
dc.identifier.issn0959-3330
dc.identifier.issn1479-487X
dc.identifier.urihttps://repositorio.ufrn.br/handle/123456789/45047
dc.languageenpt_BR
dc.publisherEnvironmental Technologypt_BR
dc.subject17α-ethinylestradiolpt_BR
dc.subjectPersulfatept_BR
dc.subjectModified diatomitept_BR
dc.subjectAdvanced oxidation processpt_BR
dc.titleA comparative study of persulfate activation by iron-modified diatomite and traditional processes for the treatment of 17α-ethinylestradiol in waterpt_BR
dc.typearticlept_BR

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