Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalyst
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1590/S0103-50532006000400015 http://hdl.handle.net/11449/69030 |
Resumo: | This paper describes results of the photo-degradation of three types of soluble and emulsive cutting fluids in an aqueous medium, using TiO2 as catalyst in suspension and UV radiation. The TiO2 proved to be an effective catalyst for the degradation of the cutting fluids investigated. The degradation rate depends on pH and nature of the fluids. The best performance of catalyst was observed at pH 8.0 for all the fluids when most of 70% of the organic load was decomposed. ©2006 Sociedade Brasileira de Química. |
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Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalystAqueous effluentsMachining lubricantsPhotocatalysisThis paper describes results of the photo-degradation of three types of soluble and emulsive cutting fluids in an aqueous medium, using TiO2 as catalyst in suspension and UV radiation. The TiO2 proved to be an effective catalyst for the degradation of the cutting fluids investigated. The degradation rate depends on pH and nature of the fluids. The best performance of catalyst was observed at pH 8.0 for all the fluids when most of 70% of the organic load was decomposed. ©2006 Sociedade Brasileira de Química.Departamento de Química IB Universidade Estadual Paulista, CP 510, 18618-000 Botucatu-SPInstituto de Química Universidade Estadual Paulista, CP 355, 14800-900 Araraquara-SPDepartamento de Química Centro Federal de Educação Tecnológica do Maranhão CEFET, Av. Getúlio Vargas, 04, 65025001 São Luís-MACentro de Recursos Hídricos e Ecologia Aplicada EESC Universidade de São Paulo, CP 359, 13566-590 São Carlos-SPDepartamento de Química IB Universidade Estadual Paulista, CP 510, 18618-000 Botucatu-SPInstituto de Química Universidade Estadual Paulista, CP 355, 14800-900 Araraquara-SPUniversidade Estadual Paulista (Unesp)Centro Federal de Educação Tecnológica (CEFET)Universidade de São Paulo (USP)Araújo, Adriana B. [UNESP]Amarante Jr., Ozelito P.Vieira, Eny M.Valente, José P. S. [UNESP]Padilha, Pedro M. [UNESP]Florentino, Ariovaldo O. [UNESP]2014-05-27T11:21:56Z2014-05-27T11:21:56Z2006-08-09info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article737-740application/pdfhttp://dx.doi.org/10.1590/S0103-50532006000400015Journal of the Brazilian Chemical Society, v. 17, n. 4, p. 737-740, 2006.0103-5053http://hdl.handle.net/11449/6903010.1590/S0103-50532006000400015S0103-50532006000400015WOS:0002396168000142-s2.0-337467143422-s2.0-33746714342.pdf69814486374563910000-0003-4179-0574Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengJournal of the Brazilian Chemical Society1.4440,357info:eu-repo/semantics/openAccess2024-10-15T18:08:21Zoai:repositorio.unesp.br:11449/69030Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestrepositoriounesp@unesp.bropendoar:29462024-10-15T18:08:21Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalyst |
title |
Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalyst |
spellingShingle |
Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalyst Araújo, Adriana B. [UNESP] Aqueous effluents Machining lubricants Photocatalysis |
title_short |
Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalyst |
title_full |
Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalyst |
title_fullStr |
Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalyst |
title_full_unstemmed |
Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalyst |
title_sort |
Photodegradation of soluble and emulsive cutting fluids using TiO 2 as catalyst |
author |
Araújo, Adriana B. [UNESP] |
author_facet |
Araújo, Adriana B. [UNESP] Amarante Jr., Ozelito P. Vieira, Eny M. Valente, José P. S. [UNESP] Padilha, Pedro M. [UNESP] Florentino, Ariovaldo O. [UNESP] |
author_role |
author |
author2 |
Amarante Jr., Ozelito P. Vieira, Eny M. Valente, José P. S. [UNESP] Padilha, Pedro M. [UNESP] Florentino, Ariovaldo O. [UNESP] |
author2_role |
author author author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Centro Federal de Educação Tecnológica (CEFET) Universidade de São Paulo (USP) |
dc.contributor.author.fl_str_mv |
Araújo, Adriana B. [UNESP] Amarante Jr., Ozelito P. Vieira, Eny M. Valente, José P. S. [UNESP] Padilha, Pedro M. [UNESP] Florentino, Ariovaldo O. [UNESP] |
dc.subject.por.fl_str_mv |
Aqueous effluents Machining lubricants Photocatalysis |
topic |
Aqueous effluents Machining lubricants Photocatalysis |
description |
This paper describes results of the photo-degradation of three types of soluble and emulsive cutting fluids in an aqueous medium, using TiO2 as catalyst in suspension and UV radiation. The TiO2 proved to be an effective catalyst for the degradation of the cutting fluids investigated. The degradation rate depends on pH and nature of the fluids. The best performance of catalyst was observed at pH 8.0 for all the fluids when most of 70% of the organic load was decomposed. ©2006 Sociedade Brasileira de Química. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-08-09 2014-05-27T11:21:56Z 2014-05-27T11:21:56Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/S0103-50532006000400015 Journal of the Brazilian Chemical Society, v. 17, n. 4, p. 737-740, 2006. 0103-5053 http://hdl.handle.net/11449/69030 10.1590/S0103-50532006000400015 S0103-50532006000400015 WOS:000239616800014 2-s2.0-33746714342 2-s2.0-33746714342.pdf 6981448637456391 0000-0003-4179-0574 |
url |
http://dx.doi.org/10.1590/S0103-50532006000400015 http://hdl.handle.net/11449/69030 |
identifier_str_mv |
Journal of the Brazilian Chemical Society, v. 17, n. 4, p. 737-740, 2006. 0103-5053 10.1590/S0103-50532006000400015 S0103-50532006000400015 WOS:000239616800014 2-s2.0-33746714342 2-s2.0-33746714342.pdf 6981448637456391 0000-0003-4179-0574 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Journal of the Brazilian Chemical Society 1.444 0,357 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
737-740 application/pdf |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
repositoriounesp@unesp.br |
_version_ |
1828315105556692992 |