Cromatografia gasosa bidimensional abrangente (GC × GC)
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Química Nova (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000200029 |
Resumo: | This paper presents the fundamental principles, instrumentation and selected applications of comprehensive two-dimensional gas chromatography (GC × GC). In this technique, introduced in 1991, two capillary columns are coupled and proper modulating interfaces continuously collect the eluate from the first column, transferring it to the second column. The result is a geometric increment in the chromatographic resolution, ensuring separation of extremely complex mixtures in time periods shorter or comparable to those of analysis using conventional gas chromatography and with better detectabilities and sensitivities. |
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Cromatografia gasosa bidimensional abrangente (GC × GC)comprehensive two-dimensional gas chromatographyinstrumentationmultidimensional chromatographic techniquesThis paper presents the fundamental principles, instrumentation and selected applications of comprehensive two-dimensional gas chromatography (GC × GC). In this technique, introduced in 1991, two capillary columns are coupled and proper modulating interfaces continuously collect the eluate from the first column, transferring it to the second column. The result is a geometric increment in the chromatographic resolution, ensuring separation of extremely complex mixtures in time periods shorter or comparable to those of analysis using conventional gas chromatography and with better detectabilities and sensitivities.Sociedade Brasileira de Química2009-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000200029Química Nova v.32 n.2 2009reponame:Química Nova (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0100-40422009000200029info:eu-repo/semantics/openAccessPedroso,Marcio PozzobonGodoy,Luiz Antonio Fonseca deFidélis,Carlos Henrique de VasconcellosFerreira,Ernesto CorreaPoppi,Ronei JesusAugusto,Fabiopor2009-04-23T00:00:00Zoai:scielo:S0100-40422009000200029Revistahttps://www.scielo.br/j/qn/ONGhttps://old.scielo.br/oai/scielo-oai.phpquimicanova@sbq.org.br1678-70640100-4042opendoar:2009-04-23T00:00Química Nova (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Cromatografia gasosa bidimensional abrangente (GC × GC) |
title |
Cromatografia gasosa bidimensional abrangente (GC × GC) |
spellingShingle |
Cromatografia gasosa bidimensional abrangente (GC × GC) Pedroso,Marcio Pozzobon comprehensive two-dimensional gas chromatography instrumentation multidimensional chromatographic techniques |
title_short |
Cromatografia gasosa bidimensional abrangente (GC × GC) |
title_full |
Cromatografia gasosa bidimensional abrangente (GC × GC) |
title_fullStr |
Cromatografia gasosa bidimensional abrangente (GC × GC) |
title_full_unstemmed |
Cromatografia gasosa bidimensional abrangente (GC × GC) |
title_sort |
Cromatografia gasosa bidimensional abrangente (GC × GC) |
author |
Pedroso,Marcio Pozzobon |
author_facet |
Pedroso,Marcio Pozzobon Godoy,Luiz Antonio Fonseca de Fidélis,Carlos Henrique de Vasconcellos Ferreira,Ernesto Correa Poppi,Ronei Jesus Augusto,Fabio |
author_role |
author |
author2 |
Godoy,Luiz Antonio Fonseca de Fidélis,Carlos Henrique de Vasconcellos Ferreira,Ernesto Correa Poppi,Ronei Jesus Augusto,Fabio |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Pedroso,Marcio Pozzobon Godoy,Luiz Antonio Fonseca de Fidélis,Carlos Henrique de Vasconcellos Ferreira,Ernesto Correa Poppi,Ronei Jesus Augusto,Fabio |
dc.subject.por.fl_str_mv |
comprehensive two-dimensional gas chromatography instrumentation multidimensional chromatographic techniques |
topic |
comprehensive two-dimensional gas chromatography instrumentation multidimensional chromatographic techniques |
description |
This paper presents the fundamental principles, instrumentation and selected applications of comprehensive two-dimensional gas chromatography (GC × GC). In this technique, introduced in 1991, two capillary columns are coupled and proper modulating interfaces continuously collect the eluate from the first column, transferring it to the second column. The result is a geometric increment in the chromatographic resolution, ensuring separation of extremely complex mixtures in time periods shorter or comparable to those of analysis using conventional gas chromatography and with better detectabilities and sensitivities. |
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=S0100-40422009000200029 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000200029 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
10.1590/S0100-40422009000200029 |
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 |
Química Nova v.32 n.2 2009 reponame:Química Nova (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Química Nova (Online) |
collection |
Química Nova (Online) |
repository.name.fl_str_mv |
Química Nova (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
quimicanova@sbq.org.br |
_version_ |
1750318108750381056 |