Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFBA |
Texto Completo: | http://www.repositorio.ufba.br/ri/handle/ri/4974 |
Resumo: | p. 1566-1570 |
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Amorim, Fábio Alan CarqueijaLima, Daniel C.Amaro, Joana Angélica de AzerêdoVale, Maria Goreti R.Ferreira, Sergio Luis CostaAmorim, Fábio Alan CarqueijaLima, Daniel C.Amaro, Joana Angélica de AzerêdoVale, Maria Goreti R.Ferreira, Sergio Luis Costa2011-12-22T10:26:49Z2011-12-22T10:26:49Z20070103-5053http://www.repositorio.ufba.br/ri/handle/ri/4974v. 18, n. 8.p. 1566-1570Dois métodos para determinação de vanádio em óleo combustível são propostos utilizando GF AAS. O primeiro é baseado na preparação de uma microemulsão da amostra que é diretamente injetada no tubo de grafite. As temperaturas de pirólise e atomização, 1500 e 2700 ºC, respectivamente, foram otimizadas a partir das curvas de temperatura. Para este procedimento obteve-se um limite de detecção de 0,10 mg g-1 e uma massa característica de 87 pg. O outro método utiliza digestão da amostra com ácido sulfúrico, ácido nítrico e peróxido de hidrogênio. As temperaturas de pirólise e atomização, otimizadas, foram 1000 e 2700 ºC, respectivamente. Para este procedimento, obteve-se um limite de detecção de 0,25 µg g-1 e uma massa característica de 63 pg. A exatidão de ambos os métodos foi confirmada pela análise do material de referência certificado NIST SRM 1634c-trace metals in fuel oil.Submitted by JURANDI DE SOUZA SILVA (jssufba@hotmail.com) on 2011-12-22T10:26:49Z No. of bitstreams: 1 a18v18n8.pdf: 176718 bytes, checksum: 506d203f43553b90930636a47de48cf1 (MD5)Made available in DSpace on 2011-12-22T10:26:49Z (GMT). No. of bitstreams: 1 a18v18n8.pdf: 176718 bytes, checksum: 506d203f43553b90930636a47de48cf1 (MD5) Previous issue date: 2007São Paulohttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532007000800018&lng=en&nrm=isoreponame:Repositório Institucional da UFBAinstname:Universidade Federal da Bahia (UFBA)instacron:UFBAVanadiumFuel oilMicroemulsionDigestion sampleGF AASMethods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion samplingJournal of the Brazilian Chemical Societyinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleenginfo:eu-repo/semantics/openAccessORIGINALa18v18n8.pdfa18v18n8.pdfapplication/pdf176718https://repositorio.ufba.br/bitstream/ri/4974/1/a18v18n8.pdf506d203f43553b90930636a47de48cf1MD51LICENSElicense.txtlicense.txttext/plain1809https://repositorio.ufba.br/bitstream/ri/4974/2/license.txt8bb3e3eb871f5854a9ec419f68651b60MD52TEXTa18v18n8.pdf.txta18v18n8.pdf.txtExtracted texttext/plain18252https://repositorio.ufba.br/bitstream/ri/4974/3/a18v18n8.pdf.txt8e24775e35119f34e0175338e39dbc8cMD53ri/49742022-08-08 13:17:27.814oai:repositorio.ufba.br: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ório InstitucionalPUBhttp://192.188.11.11:8080/oai/requestopendoar:19322022-08-08T16:17:27Repositório Institucional da UFBA - Universidade Federal da Bahia (UFBA)false |
dc.title.pt_BR.fl_str_mv |
Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling |
dc.title.alternative.pt_BR.fl_str_mv |
Journal of the Brazilian Chemical Society |
title |
Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling |
spellingShingle |
Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling Amorim, Fábio Alan Carqueija Vanadium Fuel oil Microemulsion Digestion sample GF AAS |
title_short |
Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling |
title_full |
Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling |
title_fullStr |
Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling |
title_full_unstemmed |
Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling |
title_sort |
Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion sampling |
author |
Amorim, Fábio Alan Carqueija |
author_facet |
Amorim, Fábio Alan Carqueija Lima, Daniel C. Amaro, Joana Angélica de Azerêdo Vale, Maria Goreti R. Ferreira, Sergio Luis Costa |
author_role |
author |
author2 |
Lima, Daniel C. Amaro, Joana Angélica de Azerêdo Vale, Maria Goreti R. Ferreira, Sergio Luis Costa |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Amorim, Fábio Alan Carqueija Lima, Daniel C. Amaro, Joana Angélica de Azerêdo Vale, Maria Goreti R. Ferreira, Sergio Luis Costa Amorim, Fábio Alan Carqueija Lima, Daniel C. Amaro, Joana Angélica de Azerêdo Vale, Maria Goreti R. Ferreira, Sergio Luis Costa |
dc.subject.por.fl_str_mv |
Vanadium Fuel oil Microemulsion Digestion sample GF AAS |
topic |
Vanadium Fuel oil Microemulsion Digestion sample GF AAS |
description |
p. 1566-1570 |
publishDate |
2007 |
dc.date.issued.fl_str_mv |
2007 |
dc.date.accessioned.fl_str_mv |
2011-12-22T10:26:49Z |
dc.date.available.fl_str_mv |
2011-12-22T10:26:49Z |
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://www.repositorio.ufba.br/ri/handle/ri/4974 |
dc.identifier.issn.none.fl_str_mv |
0103-5053 |
dc.identifier.number.pt_BR.fl_str_mv |
v. 18, n. 8. |
identifier_str_mv |
0103-5053 v. 18, n. 8. |
url |
http://www.repositorio.ufba.br/ri/handle/ri/4974 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
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http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532007000800018&lng=en&nrm=iso |
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reponame:Repositório Institucional da UFBA instname:Universidade Federal da Bahia (UFBA) instacron:UFBA |
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Universidade Federal da Bahia (UFBA) |
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