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dc.provenanceCONICET-
dc.creatorGuz, Lucas Martín-
dc.creatorCurutchet, Gustavo Andres-
dc.creatorTorres Sanchez, Rosa Maria-
dc.creatorCandal, Roberto Jorge-
dc.date2018-01-03T18:47:52Z-
dc.date2018-01-03T18:47:52Z-
dc.date2014-12-
dc.date2017-12-12T18:56:44Z-
dc.date.accessioned2019-04-29T15:27:21Z-
dc.date.available2019-04-29T15:27:21Z-
dc.date.issued2018-01-03T18:47:52Z-
dc.date.issued2018-01-03T18:47:52Z-
dc.date.issued2014-12-
dc.date.issued2017-12-12T18:56:44Z-
dc.identifierCandal, Roberto Jorge; Torres Sanchez, Rosa Maria; Curutchet, Gustavo Andres; Guz, Lucas Martín; Adsorption of Crystal Violet on Montmorillonite (or iron modified Montmorillonite) followed by degradation through Fenton or photo-Fenton type reactions; Elsevier; Journal of Environmental Chemical Engineering; 2; 4; 12-2014; 2344-2351-
dc.identifier2213-3437-
dc.identifierhttp://hdl.handle.net/11336/32164-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/294480-
dc.descriptionIn this work we demonstrate the feasibility to couple adsorption with Fenton and photo-Fenton process to separate and mineralize crystal violet (CV) dissolved in water. Montmorillonite (MMT) and Iron modified Montmorillonite (MMT-Fe) were studied as adsorbents and heterogeneous catalysts for Fenton and photo-Fenton like oxidation of cationic dye CV. The clays were characterized by XRD, SEM, EDX, BET surface area and electrophoretic mobility. MMT-Fe presents iron in the interlayer space and oxohydroxide particles on its surface. Both clays present a high CV adsorption capacity that can be modeled by a two-site Langmuir equation. MMT-Fe oxidizes faster and have a higher mineralization rate of adsorbed CV than MMT with Fe(II) or Fe(III) added externally. The oxidation of the adsorbed dye release organics to the solution which are further mineralized in solution. The Fenton oxidation can be modeled by a double exponential decay and photo-Fenton oxidation by a pseudo-first order kinetic model. Photo-Fenton oxidation leads to higher mineralization rates than Fenton.-
dc.descriptionFil: Guz, Lucas Martín. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental; Argentina-
dc.descriptionFil: Curutchet, Gustavo Andres. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental; Argentina-
dc.descriptionFil: Torres Sanchez, Rosa Maria. Provincia de Buenos Aires. Gobernación. Comision de Invest.científicas. Centro de Tecnología de Recursos Minerales y Ceramica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - la Plata. Centro de Tecnología de Recursos Minerales y Ceramica; Argentina-
dc.descriptionFil: Candal, Roberto Jorge. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina-
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dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherElsevier-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S2213343714000347-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.jece.2014.02.007-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/32164-
dc.subjectAdsorption-
dc.subjectMontmorillonite-
dc.subjectPhoto-Fenton-
dc.subjectCrystal Violet-
dc.subjectNano-materiales-
dc.subjectNanotecnología-
dc.subjectINGENIERÍAS Y TECNOLOGÍAS-
dc.titleAdsorption of Crystal Violet on Montmorillonite (or iron modified Montmorillonite) followed by degradation through Fenton or photo-Fenton type reactions-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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