Brazilian gasoline quality: study of adulteration by statistical analysis and gas chromatography

LSM Wiedemann, LA d'Avila… - Journal of the Brazilian …, 2005 - SciELO Brasil
… ) in Brazilian gasoline is unfortunately very frequent, and this illicit practice does not
guarantee gasoline quality. Organic solvent adulterations of gasoline samples have been …

Determination of gasoline adulteration by principal components analysis-linear discriminant analysis applied to FTIR spectra

RCC Pereira, VL Skrobot, EVR Castro, ICP Fortes… - Energy & …, 2006 - ACS Publications
… technique in the quality control of automotive gasoline. The … This study show that the
methodology developed, the use of … in the quality control of automotive gasoline, particularly due …

Monitoring petroleum fuel adulteration: A review of analytical methods

BP Vempatapu, PK Kanaujia - TrAC Trends in Analytical Chemistry, 2017 - Elsevier
… If the kerosene adulteration is too much, the octane quality falls below … Alternatively, in a
scenario where gasoline is adulterated with … A study involving multivariate analysis to distinguish …

… comprehensive two‐dimensional gas chromatography combined with unfolded partial least squares: A reliable approach for the detection of gasoline adulteration

H Parastar, S Mostafapour… - Journal of separation …, 2016 - Wiley Online Library
gasoline and the complexity of the potential adulterants, evaluation of gasoline quality and
also gasoline adulteration … In this study, the combination of GC×GC–FID and UPLS modeling …

Gasoline quality assessment using fast gas chromatography and partial least-squares regression for the detection of adulterated gasoline

DM Lee, DH Lee, IH Hwang - Energy & Fuels, 2018 - ACS Publications
… growing demands for better gasoline quality and reduced … to determine if gasoline is
adulterated since adulterated gasoline is … In this study, 75 gasoline samples were collected. …

Identification of gasoline adulteration using comprehensive two-dimensional gas chromatography combined to multivariate data processing

MP Pedroso, LAF de Godoy, EC Ferreira… - … of Chromatography A, 2008 - Elsevier
… local monitoring laboratory during routine monitoring of fuel quality of local gas stations. … on
its blends with mineral diesel – which we are currently studying with good preliminary results. …

A study of adulteration in gasoline samples using flame emission spectroscopy and chemometrics tools

JM de Paulo, G Mendes, JEM Barros, PJS Barbeira - Analyst, 2012 - pubs.rsc.org
… proposed by this study. Thus, in order to meet the need for evaluating the quality of fuels, …
with excessive amounts of fuels like the gasoline flames studied in this work. The formation of …

EVALUATING THE QUALITY CONTROL OF GASOLINE AGAINST ADULTRATION IN ADDIS ABABA CITY ADMINSTRATION.

A TAKELE - 2013 - repository.smuc.edu.et
… ) on quality of gasoline towards adulteration. Moreover the … Ababa city Administration in
particular, this study seeks to: … Evaluating the effectiveness of two quality parameters of gasoline

Fuel adulteration issues in Greece

S Kalligeros, F Zannikos, S Stournas, E Lois - Energy, 2003 - Elsevier
quality of both gasoline and automotive diesel at the fuel pumps of service stations in Greece,
and we examine the adulteration … The first stage of this study was devoted to the collection …

[PDF][PDF] Using statistical tools to detect gasoline adulteration

PJS Barbeira - Engenharia Térmica, 2002 - core.ac.uk
… of adulterated fuel commercialization, specially gasoline, … the harms caused by the bad
quality of these products, besides … worked on monitoring gasoline, alcohol and diesel quality, as …