Identificação de adulteração de biocombustível por adição de óleo residual ao diesel por espectrofluorimetria total 3D e análise das componentes principais

Autor: Alexandre Kamei Guimarães, Cristina M. Quintella, Mariana Andrade Santos, Pedro Ramos da Costa Neto, Humbervânia Reis Gonçalves da Silva, Tiago Mendes Ferrer, Iuri Muniz Pepe, Marilena Meira
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Química Nova, Vol 34, Iss 4, Pp 621-624 (2011)
Química Nova v.34 n.4 2011
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
ISSN: 1678-7064
Popis: Total spectrofluorimetry associated to Principal Components Analysis (PCA) were used to classify into different groups the samples of diesel oil, biodiesel, vegetal oil and residual oil, as well as, to identify addition of non-transesterified residual vegetable oil, instead of biodiesel, to the diesel oil. Using this method, the samples of diesel oil, mixtures of biodiesel in diesel and mixtures of residual oil in diesel were separated into well-defined groups.
Databáze: OpenAIRE