Otro
Screening Brazilian Commercial Gasoline Quality by ASTM D6733 GC and Pattern-Recognition Multivariate SIMCA Chemometric Analysis
Registro en:
Chromatographia. Wiesbaden: Vieweg, v. 69, n. 7-8, p. 719-727, 2009.
0009-5893
10.1365/s10337-009-0958-6
WOS:000264885400018
Autor
Gomes, Glaucia Silverio
Diniz Brito dos Santos, Bruno Cesar
Oliveira, Jose Eduardo de
Flumignan, Danilo Luiz
Resumen
The combination of ASTM D6733 gas chromatographic fingerprinting data with pattern-recognition multivariate soft independent modeling of class analogy (SIMCA) chemometric analysis provides an original and alternative approach to screening Brazilian commercial gasoline quality in a monitoring program for quality control of automotive fuels. SIMCA was performed on chromatographic fingerprints to classify the quality of the gasoline samples. Using SIMCA, it was possible to correctly classify 94.0% of commercial gasoline samples, which is considered acceptable. The method is recommended for quality-control monitoring. Quality control and police laboratories could employ this method for rapid monitoring. Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)