Caracterização de amostras petroquímicas e derivados utilizando cromatografia gasosa bidimensional abrangente (GCxGC)



Título del documento: Caracterização de amostras petroquímicas e derivados utilizando cromatografia gasosa bidimensional abrangente (GCxGC)
Revista: Quimica nova
Base de datos: PERIÓDICA
Número de sistema: 000313191
ISSN: 0100-4042
Autors: 1


2
Institucions: 1Universidade Federal do Rio Grande do Sul, Instituto de Quimica, Porto Alegre, Rio Grande do Sul. Brasil
2Royal Melbourne Institute of Technology University, School of Applied Sciences, Melbourne, Victoria. Australia
Any:
Període: Jul
Volum: 29
Número: 4
Paginació: 765-775
País: Brasil
Idioma: Portugués
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés The goal of this article is to discuss the application of comprehensive two-dimensional gas chromatography (GCxGC) to petrochemical samples. The use of GCxGC for petroleum and petroleum derivatives characterization, through group type analysis, or BTEX (benzene, toluene, ethylbenzene, xylenes), total aromatic hydrocarbons, polyaromatic hydrocarbons, sulfur-containing, oxygen-containing, and nitrogen-containing compounds is presented. The capability of GCxGC to provide additional specific chemical information regarding petroleum processing steps, such as dehydrogenation of linear alkanes, the Fischer-Tropsch process, hydrogenation and oligomerization is also described. In addition, GCxGC analyses of petrochemical biomarkers and environmental pollutants derived from petrochemicals are reported
Disciplines Química
Paraules clau: Química analítica,
Petroquímica,
Cromatografia de gases bidimensional,
Petróleo,
Combustible
Keyword: Chemistry,
Analytical chemistry,
Bidimensional gas chromatography,
Petroleum,
Fuel,
Petrochemistry
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