Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water

RESUMEN: Degradation of triclosan, benzophenone 1, and benzophenone 3 by multifrequency ultrasound was studied at high frequencies. Frequency effect on initial degradation rates was analyzed and an optimum frequency was found. Power density effect was also analyzed. A reaction mechanism was proposed...

Full description

Autores:
Vega Garzón, Lina Patricia
Tipo de recurso:
Doctoral thesis
Fecha de publicación:
2018
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
spa
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/12232
Acceso en línea:
http://hdl.handle.net/10495/12232
Palabra clave:
Triclosan
Triclosán
Toxicity
Toxicidad
Benzophenone
Sonochemical degradation
http://aims.fao.org/aos/agrovoc/c_7826
Rights
openAccess
License
Atribución-NoComercial-SinDerivadas 2.5 Colombia (CC BY-NC-ND 2.5 CO)
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dc.title.spa.fl_str_mv Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water
title Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water
spellingShingle Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water
Triclosan
Triclosán
Toxicity
Toxicidad
Benzophenone
Sonochemical degradation
http://aims.fao.org/aos/agrovoc/c_7826
title_short Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water
title_full Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water
title_fullStr Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water
title_full_unstemmed Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water
title_sort Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water
dc.creator.fl_str_mv Vega Garzón, Lina Patricia
dc.contributor.advisor.none.fl_str_mv Peñuela, Gustavo
dc.contributor.author.none.fl_str_mv Vega Garzón, Lina Patricia
dc.subject.decs.none.fl_str_mv Triclosan
Triclosán
topic Triclosan
Triclosán
Toxicity
Toxicidad
Benzophenone
Sonochemical degradation
http://aims.fao.org/aos/agrovoc/c_7826
dc.subject.agrovoc.none.fl_str_mv Toxicity
Toxicidad
dc.subject.proposal.spa.fl_str_mv Benzophenone
Sonochemical degradation
dc.subject.agrovocuri.none.fl_str_mv http://aims.fao.org/aos/agrovoc/c_7826
description RESUMEN: Degradation of triclosan, benzophenone 1, and benzophenone 3 by multifrequency ultrasound was studied at high frequencies. Frequency effect on initial degradation rates was analyzed and an optimum frequency was found. Power density effect was also analyzed. A reaction mechanism was proposed and reaction kinetics were found. Pulsed US mode effect was analyzed too. Simultaneous analysis of the effect of power, frequency, pulse time, and silent time was made and optimization by response surface methodology was made for benzophenone 3 degradation. Analysis of this and radical scavengers, let conclude if degradation of molecules was taking place in the bubble/liquid interface, bubble, or bulk liquid. Toxicity tests were conducted by Microtox®. Degradation byproducts and degradation pathways were proposed.
publishDate 2018
dc.date.issued.none.fl_str_mv 2018
dc.date.accessioned.none.fl_str_mv 2019-10-29T19:12:55Z
dc.date.available.none.fl_str_mv 2019-10-29T19:12:55Z
dc.type.spa.fl_str_mv info:eu-repo/semantics/doctoralThesis
dc.type.coarversion.fl_str_mv http://purl.org/coar/version/c_b1a7d7d4d402bcce
dc.type.hasversion.spa.fl_str_mv info:eu-repo/semantics/draft
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dc.type.local.spa.fl_str_mv Tesis/Trabajo de grado - Monografía - Doctorado
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dc.identifier.citation.spa.fl_str_mv L. P. Vega, "Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water", Tesis doctoral, Fac. Ingeniería, Univ. de Ant., Medellín, Col., 2018.
dc.identifier.uri.none.fl_str_mv http://hdl.handle.net/10495/12232
identifier_str_mv L. P. Vega, "Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water", Tesis doctoral, Fac. Ingeniería, Univ. de Ant., Medellín, Col., 2018.
url http://hdl.handle.net/10495/12232
dc.language.iso.spa.fl_str_mv spa
language spa
dc.rights.*.fl_str_mv Atribución-NoComercial-SinDerivadas 2.5 Colombia (CC BY-NC-ND 2.5 CO)
dc.rights.spa.fl_str_mv info:eu-repo/semantics/openAccess
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rights_invalid_str_mv Atribución-NoComercial-SinDerivadas 2.5 Colombia (CC BY-NC-ND 2.5 CO)
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dc.format.extent.spa.fl_str_mv 190
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dc.publisher.group.spa.fl_str_mv Diagnóstico y Control de la Contaminación
dc.publisher.place.spa.fl_str_mv Medellín, Colombia
institution Universidad de Antioquia
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spelling Peñuela, GustavoVega Garzón, Lina Patricia2019-10-29T19:12:55Z2019-10-29T19:12:55Z2018L. P. Vega, "Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in Water", Tesis doctoral, Fac. Ingeniería, Univ. de Ant., Medellín, Col., 2018.http://hdl.handle.net/10495/12232RESUMEN: Degradation of triclosan, benzophenone 1, and benzophenone 3 by multifrequency ultrasound was studied at high frequencies. Frequency effect on initial degradation rates was analyzed and an optimum frequency was found. Power density effect was also analyzed. A reaction mechanism was proposed and reaction kinetics were found. Pulsed US mode effect was analyzed too. Simultaneous analysis of the effect of power, frequency, pulse time, and silent time was made and optimization by response surface methodology was made for benzophenone 3 degradation. Analysis of this and radical scavengers, let conclude if degradation of molecules was taking place in the bubble/liquid interface, bubble, or bulk liquid. Toxicity tests were conducted by Microtox®. Degradation byproducts and degradation pathways were proposed.190application/pdfspainfo:eu-repo/semantics/draftinfo:eu-repo/semantics/doctoralThesishttp://purl.org/coar/resource_type/c_db06https://purl.org/redcol/resource_type/TDTesis/Trabajo de grado - Monografía - Doctoradohttp://purl.org/coar/version/c_b1a7d7d4d402bcceAtribución-NoComercial-SinDerivadas 2.5 Colombia (CC BY-NC-ND 2.5 CO)info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/co/http://purl.org/coar/access_right/c_abf2https://creativecommons.org/licenses/by-nc-nd/4.0/Sonochemical degradation of triclosan, benzophenone-1 and benzophenone -3 in WaterDiagnóstico y Control de la ContaminaciónMedellín, ColombiaTriclosanTriclosánToxicityToxicidadBenzophenoneSonochemical degradationhttp://aims.fao.org/aos/agrovoc/c_7826Doctor en IngenieríaDoctoradoFacultad de Ingeniería. Doctorado en IngenieríaUniversidad de AntioquiaORIGINALVegaLina_2018_SonochemicalDegradationTriclosan.pdfVegaLina_2018_SonochemicalDegradationTriclosan.pdfTesis doctoralapplication/pdf5348144http://bibliotecadigital.udea.edu.co/bitstream/10495/12232/1/VegaLina_2018_SonochemicalDegradationTriclosan.pdf2c915b69d2cc57ec9ffe35a696876febMD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81748http://bibliotecadigital.udea.edu.co/bitstream/10495/12232/5/license.txt8a4605be74aa9ea9d79846c1fba20a33MD55CC-LICENSElicense_urllicense_urltext/plain; charset=utf-849http://bibliotecadigital.udea.edu.co/bitstream/10495/12232/2/license_url4afdbb8c545fd630ea7db775da747b2fMD52license_textlicense_texttext/html; charset=utf-80http://bibliotecadigital.udea.edu.co/bitstream/10495/12232/3/license_textd41d8cd98f00b204e9800998ecf8427eMD53license_rdflicense_rdfLicenciaapplication/rdf+xml; charset=utf-80http://bibliotecadigital.udea.edu.co/bitstream/10495/12232/4/license_rdfd41d8cd98f00b204e9800998ecf8427eMD5410495/12232oai:bibliotecadigital.udea.edu.co:10495/122322021-05-24 11:18:38.576Repositorio Institucional Universidad de Antioquiaandres.perez@udea.edu.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