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Determination of water insoluble dyes used as marking of commercial petroleum products using high-performance liquid chromatography with electrochemical detection
(Wiley-v C H Verlag Gmbh, 2010)
This paper describes an analytical method using high-performance liquid chromatographic (HPLC) separationcoupled with electrochemical detection to detect three dyes, Solvent Blue 14 (SB-14), Solvent Blue 35 (SB-35) andSolvent ...
Sensitive determination of water insoluble dyes used as marking of commercial petroleum products using high-performance liquid chromatography with electrochemical detection
(2010-05-01)
This paper describes an analytical method using high-performance liquid chromatographic (HPLC) separation coupled with electrochemical detection to detect three dyes, Solvent Blue 14 (SB-14), Solvent Blue 35 (SB-35) and ...
A simple electroanalytical method for the analysis of the dye solvent orange 7 in fuel ethanol
(Elsevier B.V., 2009-01-01)
The purpose of this paper is to develop a simple, rapid and accurate electroanalytical method for the determination of solvent orange 7 (SO-7), commercially used as a dye marker in fuel ethanol samples. SO-7 is oxidized ...
A simple electroanalytical method for the analysis of the dye solvent orange 7 in fuel ethanol
(Elsevier B.V., 2009-01-01)
The purpose of this paper is to develop a simple, rapid and accurate electroanalytical method for the determination of solvent orange 7 (SO-7), commercially used as a dye marker in fuel ethanol samples. SO-7 is oxidized ...
Development of an HPLC-UV/Vis method for the determination of dyes in a gasoline sample employing different pre-treatments
(Elsevier B.V., 2010-09-01)
A simple method was developed for the determination of the dyes Solvent Blue 14 (SB-14), Solvent Orange 7 (SO-7) and Solvent Red 24 (SR-24), based on high-performance liquid chromatography (HPLC) coupled with UV-Vis ...
Corantes marcadores de combustíveis: legislação e métodos analíticos para detecção
(Sociedade Brasileira de Química, 2011-01-01)
The use of dyes in the commercialization of fuel is usually associated with protection of the source and destination. It is used as markers to identify and guarantee the identity of the specific product of a particular ...
Corantes marcadores de combustíveis: legislação e métodos analíticos para detecção
(Sociedade Brasileira de Química, 2011-01-01)
The use of dyes in the commercialization of fuel is usually associated with protection of the source and destination. It is used as markers to identify and guarantee the identity of the specific product of a particular ...
Comparison among different pH values of Rhodamine B solution impregnated into mesoporous silica
(2013)
We studied the behavior of different pH values of Rhodamine B solution impregnated into pores of mesoporous silica, through structural characterization techniques, such as scanning electron microscopy and porosity measurements, ...