Add to ORKGContent of polyaromatic hydrocarbons was determined in diesel fuels by 1H NMR, HPLC a LSC. Olephines and aromatics were determined in gasolines by 1H NMR a GC. Results of 1H NMR were compared with those of chromatograpic methods
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Two methods are proposed for the...
A combination of mass spectrometry and nuclear magnetic resonance spectroscopy was used to monitor t...
Brazilian commercial gasoline follows a rigid quality control, covered by Regulation ANP 309 and fol...
In this work, a Hydrogen Nuclear Magnetic Resonance (1H NMR) method has been developed to determine ...
Various standard and published methods based on chromatographic and spectroscopic techniques are rou...
A dynamic 1H NMR-based method for the estimation of olefin content in all cracked fuel range product...
Abstract. An approach has been proposed combining one dimensional inverse gated 13C NMR spectrosco-p...
It has been recurring adulterations in fuels (such as gasoline, ethanol and diesel), being necessary...
Determination of methyl ester conversion on biodiesel processing using 1H-NMR spectrometer has been ...
In collaboration with participants of the Coordinating Research Council (CRC) Advanced Vehicle/Fuels...
The identification of gasoline adulteration by organic solvents is not an easy task, because compoun...
A new method was proposed for the evaluation of aromaticity (the percentage of aromatic C atoms in c...
A simple method based on quantitative 1H NMR data has been proposed for determining the fractional c...
The content of aromatic hydrocarbons in diesel fuels is regulated by appropriate standards, and a fu...
Abstract: An alternative method for the determination of iodine value in biodiesel samples obtained ...
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Two methods are proposed for the...
A combination of mass spectrometry and nuclear magnetic resonance spectroscopy was used to monitor t...
Brazilian commercial gasoline follows a rigid quality control, covered by Regulation ANP 309 and fol...
In this work, a Hydrogen Nuclear Magnetic Resonance (1H NMR) method has been developed to determine ...
Various standard and published methods based on chromatographic and spectroscopic techniques are rou...
A dynamic 1H NMR-based method for the estimation of olefin content in all cracked fuel range product...
Abstract. An approach has been proposed combining one dimensional inverse gated 13C NMR spectrosco-p...
It has been recurring adulterations in fuels (such as gasoline, ethanol and diesel), being necessary...
Determination of methyl ester conversion on biodiesel processing using 1H-NMR spectrometer has been ...
In collaboration with participants of the Coordinating Research Council (CRC) Advanced Vehicle/Fuels...
The identification of gasoline adulteration by organic solvents is not an easy task, because compoun...
A new method was proposed for the evaluation of aromaticity (the percentage of aromatic C atoms in c...
A simple method based on quantitative 1H NMR data has been proposed for determining the fractional c...
The content of aromatic hydrocarbons in diesel fuels is regulated by appropriate standards, and a fu...
Abstract: An alternative method for the determination of iodine value in biodiesel samples obtained ...
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Two methods are proposed for the...
A combination of mass spectrometry and nuclear magnetic resonance spectroscopy was used to monitor t...
Brazilian commercial gasoline follows a rigid quality control, covered by Regulation ANP 309 and fol...