Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation
- Autores
- Fasce, Laura Alejandra; Bocero, Franco; Ramos, Cinthia Paula; Inchaurrondo, Natalia Soledad
- Año de publicación
- 2023
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The catalytic ozonation of bisphenol A (BPA) was performed using an industrial solid waste ascatalyst: electric arc furnace slag (EAFS). The characterization of the catalyst (SEM/EDS, XRD,surface area, pHPZC and Mössbauer spectroscopy) showed low surface area, alkaline nature and acomposition rich in Fe, Ca, Si, C oxides, with minor content of Mg, Mn and Al. Ozonationexperiments were carried out in a semi-batch reactor at room temperature at different initial pHconditions: from alkaline (natural pH 10.5) to acidic (controlled pH 3) aqueous media. Catalyticozonation experiments showed complete BPA removal and remarkable total organic carbonconversions (62-80%) over the broad pH range explored. The highest mineralization levels wereobtained under basic pH, which was attributed to the generation of hydroxyl radical given by thepresence of OHand precipitation reactions of intermediates promoted by Ca oxides. Under acidicconditions the presence of EAFS notoriously enhanced BPA mineralization compared to singleozonation, due to the activity of leached species. The stability of the material was tested in 4 ozonation cycles. EAFS activity was mostly sustained under acidic conditions while a reduction was observed under uncontrolled pH condition, which was associated with a marked pH decrease. However, the residual activity still allowed complete BPA degradation and high mineralization levels (> 50 %). EAFS is a low-cost material that exhibits high activity and reasonable stability in catalytic ozonation of BPA. The valorization of this waste constitutes a technological alternative that could benefit both metallurgical and water treatment plants.
Fil: Fasce, Laura Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; Argentina
Fil: Bocero, Franco. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; Argentina
Fil: Ramos, Cinthia Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología - Nodo Constituyentes | Comisión Nacional de Energía Atómica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología - Nodo Constituyentes; Argentina
Fil: Inchaurrondo, Natalia Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; Argentina - Materia
-
electric arc furnace slag
ozonation
catalysis
emerging pollutants - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/230475
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Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic OzonationFasce, Laura AlejandraBocero, FrancoRamos, Cinthia PaulaInchaurrondo, Natalia Soledadelectric arc furnace slagozonationcatalysisemerging pollutantshttps://purl.org/becyt/ford/2.4https://purl.org/becyt/ford/2The catalytic ozonation of bisphenol A (BPA) was performed using an industrial solid waste ascatalyst: electric arc furnace slag (EAFS). The characterization of the catalyst (SEM/EDS, XRD,surface area, pHPZC and Mössbauer spectroscopy) showed low surface area, alkaline nature and acomposition rich in Fe, Ca, Si, C oxides, with minor content of Mg, Mn and Al. Ozonationexperiments were carried out in a semi-batch reactor at room temperature at different initial pHconditions: from alkaline (natural pH 10.5) to acidic (controlled pH 3) aqueous media. Catalyticozonation experiments showed complete BPA removal and remarkable total organic carbonconversions (62-80%) over the broad pH range explored. The highest mineralization levels wereobtained under basic pH, which was attributed to the generation of hydroxyl radical given by thepresence of OHand precipitation reactions of intermediates promoted by Ca oxides. Under acidicconditions the presence of EAFS notoriously enhanced BPA mineralization compared to singleozonation, due to the activity of leached species. The stability of the material was tested in 4 ozonation cycles. EAFS activity was mostly sustained under acidic conditions while a reduction was observed under uncontrolled pH condition, which was associated with a marked pH decrease. However, the residual activity still allowed complete BPA degradation and high mineralization levels (> 50 %). EAFS is a low-cost material that exhibits high activity and reasonable stability in catalytic ozonation of BPA. The valorization of this waste constitutes a technological alternative that could benefit both metallurgical and water treatment plants.Fil: Fasce, Laura Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; ArgentinaFil: Bocero, Franco. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; ArgentinaFil: Ramos, Cinthia Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología - Nodo Constituyentes | Comisión Nacional de Energía Atómica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología - Nodo Constituyentes; ArgentinaFil: Inchaurrondo, Natalia Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; ArgentinaElsevier2023-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/230475Fasce, Laura Alejandra; Bocero, Franco; Ramos, Cinthia Paula; Inchaurrondo, Natalia Soledad; Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation; Elsevier; Chemical Engineering Journal Advances; 16; 11-2023; 1-232666-8211CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S2666821123001333info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ceja.2023.100576info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:46:33Zoai:ri.conicet.gov.ar:11336/230475instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:46:34.022CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation |
title |
Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation |
spellingShingle |
Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation Fasce, Laura Alejandra electric arc furnace slag ozonation catalysis emerging pollutants |
title_short |
Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation |
title_full |
Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation |
title_fullStr |
Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation |
title_full_unstemmed |
Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation |
title_sort |
Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation |
dc.creator.none.fl_str_mv |
Fasce, Laura Alejandra Bocero, Franco Ramos, Cinthia Paula Inchaurrondo, Natalia Soledad |
author |
Fasce, Laura Alejandra |
author_facet |
Fasce, Laura Alejandra Bocero, Franco Ramos, Cinthia Paula Inchaurrondo, Natalia Soledad |
author_role |
author |
author2 |
Bocero, Franco Ramos, Cinthia Paula Inchaurrondo, Natalia Soledad |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
electric arc furnace slag ozonation catalysis emerging pollutants |
topic |
electric arc furnace slag ozonation catalysis emerging pollutants |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.4 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
The catalytic ozonation of bisphenol A (BPA) was performed using an industrial solid waste ascatalyst: electric arc furnace slag (EAFS). The characterization of the catalyst (SEM/EDS, XRD,surface area, pHPZC and Mössbauer spectroscopy) showed low surface area, alkaline nature and acomposition rich in Fe, Ca, Si, C oxides, with minor content of Mg, Mn and Al. Ozonationexperiments were carried out in a semi-batch reactor at room temperature at different initial pHconditions: from alkaline (natural pH 10.5) to acidic (controlled pH 3) aqueous media. Catalyticozonation experiments showed complete BPA removal and remarkable total organic carbonconversions (62-80%) over the broad pH range explored. The highest mineralization levels wereobtained under basic pH, which was attributed to the generation of hydroxyl radical given by thepresence of OHand precipitation reactions of intermediates promoted by Ca oxides. Under acidicconditions the presence of EAFS notoriously enhanced BPA mineralization compared to singleozonation, due to the activity of leached species. The stability of the material was tested in 4 ozonation cycles. EAFS activity was mostly sustained under acidic conditions while a reduction was observed under uncontrolled pH condition, which was associated with a marked pH decrease. However, the residual activity still allowed complete BPA degradation and high mineralization levels (> 50 %). EAFS is a low-cost material that exhibits high activity and reasonable stability in catalytic ozonation of BPA. The valorization of this waste constitutes a technological alternative that could benefit both metallurgical and water treatment plants. Fil: Fasce, Laura Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; Argentina Fil: Bocero, Franco. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; Argentina Fil: Ramos, Cinthia Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología - Nodo Constituyentes | Comisión Nacional de Energía Atómica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología. Unidad Ejecutora Instituto de Nanociencia y Nanotecnología - Nodo Constituyentes; Argentina Fil: Inchaurrondo, Natalia Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; Argentina |
description |
The catalytic ozonation of bisphenol A (BPA) was performed using an industrial solid waste ascatalyst: electric arc furnace slag (EAFS). The characterization of the catalyst (SEM/EDS, XRD,surface area, pHPZC and Mössbauer spectroscopy) showed low surface area, alkaline nature and acomposition rich in Fe, Ca, Si, C oxides, with minor content of Mg, Mn and Al. Ozonationexperiments were carried out in a semi-batch reactor at room temperature at different initial pHconditions: from alkaline (natural pH 10.5) to acidic (controlled pH 3) aqueous media. Catalyticozonation experiments showed complete BPA removal and remarkable total organic carbonconversions (62-80%) over the broad pH range explored. The highest mineralization levels wereobtained under basic pH, which was attributed to the generation of hydroxyl radical given by thepresence of OHand precipitation reactions of intermediates promoted by Ca oxides. Under acidicconditions the presence of EAFS notoriously enhanced BPA mineralization compared to singleozonation, due to the activity of leached species. The stability of the material was tested in 4 ozonation cycles. EAFS activity was mostly sustained under acidic conditions while a reduction was observed under uncontrolled pH condition, which was associated with a marked pH decrease. However, the residual activity still allowed complete BPA degradation and high mineralization levels (> 50 %). EAFS is a low-cost material that exhibits high activity and reasonable stability in catalytic ozonation of BPA. The valorization of this waste constitutes a technological alternative that could benefit both metallurgical and water treatment plants. |
publishDate |
2023 |
dc.date.none.fl_str_mv |
2023-11 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/230475 Fasce, Laura Alejandra; Bocero, Franco; Ramos, Cinthia Paula; Inchaurrondo, Natalia Soledad; Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation; Elsevier; Chemical Engineering Journal Advances; 16; 11-2023; 1-23 2666-8211 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/230475 |
identifier_str_mv |
Fasce, Laura Alejandra; Bocero, Franco; Ramos, Cinthia Paula; Inchaurrondo, Natalia Soledad; Enhanced mineralization of bisphenol A by Electric Arc Furnace Slag: Catalytic Ozonation; Elsevier; Chemical Engineering Journal Advances; 16; 11-2023; 1-23 2666-8211 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S2666821123001333 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ceja.2023.100576 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842268802817982464 |
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13.13397 |