Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/9764
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dc.contributor.authorSakkas, V. A.en
dc.contributor.authorCalza, P.en
dc.contributor.authorIslam, M. A.en
dc.contributor.authorMedana, C.en
dc.contributor.authorBaiocchi, C.en
dc.contributor.authorPanagiotou, K.en
dc.contributor.authorAlbanis, T.en
dc.date.accessioned2015-11-24T16:51:39Z-
dc.date.available2015-11-24T16:51:39Z-
dc.identifier.issn0926-3373-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/9764-
dc.rightsDefault Licence-
dc.subjectphotocatalysisen
dc.subjecttio(2)en
dc.subjectexperimental designen
dc.subjectmineralizationen
dc.subjecttoxicityen
dc.subjectuv filteren
dc.subjectheterogeneous photocatalysisen
dc.subjectchemometric approachen
dc.subjectexperimental-designen
dc.subjectnatural-watersen
dc.subjectno3-ionsen
dc.subjectdegradationen
dc.subjectoxidationen
dc.subjectpharmaceuticalsen
dc.subjectinterfaceen
dc.subjectproductsen
dc.titleTiO(2)/H(2)O(2) mediated photocatalytic transformation of UV filter 4-methylbenzylidene camphor (4-MBC) in aqueous phase: Statistical optimization and photoproduct analysisen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primaryDOI 10.1016/j.apcatb.2009.04.013-
heal.identifier.secondary<Go to ISI>://000268042800026-
heal.identifier.secondaryhttp://ac.els-cdn.com/S0926337309001398/1-s2.0-S0926337309001398-main.pdf?_tid=0bebfd49e2e635cd671484f3323de6e8&acdnat=1333023348_30d36d7f6c6342e9f02f031a3792d221-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.publicationDate2009-
heal.abstractCentral composite design (CCD) based on response surface methodology (RSM) was employed in the present study in combination with "profiling and desirability function" to evaluate the effects of main variables (TiO(2), H(2)O(2), and light intensity) affecting 4-methylbenzylidene camphor (4-MBC) photocatalytic degradation and for optimization of the process. Besides statistical optimization of the UV filter decomposition, the investigation involved a study of the identification of intermediate compounds, mineralization, as well as toxicity evaluation. The transformation of 4-MBC proceeds through: (i) demethylation of the bridged structure; (ii) hydroxylation of the methylbenzylidene moiety; (iii) bihydroxylation/demethylation reaction. Even if all the identified compounds are degraded themselves within 30 min, the complete carbon mineralization is only achieved after 24 h of irradiation. Toxicity assays using Vibrio fischeri, have shown that 4-MBC intermediates exhibit acute toxicity. (C) 2009 Elsevier B.V. All rights reserved.en
heal.publisherElsevieren
heal.journalNameApplied Catalysis B-Environmentalen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά). ΧΗΜ

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