Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterization
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of the Brazilian Chemical Society (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532009000200005 |
Resumo: | The asphalt binder, derived from petroleum, commonly employed in road paving contains PAHs (Polycyclic Aromatic Hydrocarbons) and a variety of other aliphatic and aromatic compounds. PAHs are pollutants that can induce health problems. This work aims to extract and characterize the PAHs in samples of asphalt binder and its concentration. Matrix solid phase dispersion was used as a technique for extraction of the PAHs. Characterization was performed employing gas chromatography and scanning tunneling microscopy. Fifteen of the priority PAHs listed by USEPA (United States Environmental Protection Agency), as well as coronene, were found in the binder samples. |
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Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterizationchromatographyPAHrecognitionself-assemblySTMThe asphalt binder, derived from petroleum, commonly employed in road paving contains PAHs (Polycyclic Aromatic Hydrocarbons) and a variety of other aliphatic and aromatic compounds. PAHs are pollutants that can induce health problems. This work aims to extract and characterize the PAHs in samples of asphalt binder and its concentration. Matrix solid phase dispersion was used as a technique for extraction of the PAHs. Characterization was performed employing gas chromatography and scanning tunneling microscopy. Fifteen of the priority PAHs listed by USEPA (United States Environmental Protection Agency), as well as coronene, were found in the binder samples.Sociedade Brasileira de Química2009-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532009000200005Journal of the Brazilian Chemical Society v.20 n.2 2009reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0103-50532009000200005info:eu-repo/semantics/openAccessPinheiro,Lucidalva S.Fernandes,Paulo R. N.Cavalcante,Rivelino M.Nascimento,Ronaldo F.Soares,Jorge B.Soares,Sandra A.Freire,José A. K.eng2009-02-27T00:00:00Zoai:scielo:S0103-50532009000200005Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2009-02-27T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterization |
title |
Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterization |
spellingShingle |
Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterization Pinheiro,Lucidalva S. chromatography PAH recognition self-assembly STM |
title_short |
Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterization |
title_full |
Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterization |
title_fullStr |
Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterization |
title_full_unstemmed |
Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterization |
title_sort |
Polycyclic aromatic hydrocarbons from asphalt binder: extraction and characterization |
author |
Pinheiro,Lucidalva S. |
author_facet |
Pinheiro,Lucidalva S. Fernandes,Paulo R. N. Cavalcante,Rivelino M. Nascimento,Ronaldo F. Soares,Jorge B. Soares,Sandra A. Freire,José A. K. |
author_role |
author |
author2 |
Fernandes,Paulo R. N. Cavalcante,Rivelino M. Nascimento,Ronaldo F. Soares,Jorge B. Soares,Sandra A. Freire,José A. K. |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Pinheiro,Lucidalva S. Fernandes,Paulo R. N. Cavalcante,Rivelino M. Nascimento,Ronaldo F. Soares,Jorge B. Soares,Sandra A. Freire,José A. K. |
dc.subject.por.fl_str_mv |
chromatography PAH recognition self-assembly STM |
topic |
chromatography PAH recognition self-assembly STM |
description |
The asphalt binder, derived from petroleum, commonly employed in road paving contains PAHs (Polycyclic Aromatic Hydrocarbons) and a variety of other aliphatic and aromatic compounds. PAHs are pollutants that can induce health problems. This work aims to extract and characterize the PAHs in samples of asphalt binder and its concentration. Matrix solid phase dispersion was used as a technique for extraction of the PAHs. Characterization was performed employing gas chromatography and scanning tunneling microscopy. Fifteen of the priority PAHs listed by USEPA (United States Environmental Protection Agency), as well as coronene, were found in the binder samples. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532009000200005 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532009000200005 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-50532009000200005 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
dc.source.none.fl_str_mv |
Journal of the Brazilian Chemical Society v.20 n.2 2009 reponame:Journal of the Brazilian Chemical Society (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Journal of the Brazilian Chemical Society (Online) |
collection |
Journal of the Brazilian Chemical Society (Online) |
repository.name.fl_str_mv |
Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
||office@jbcs.sbq.org.br |
_version_ |
1750318169463980032 |