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Determination of methyl ester contents in biodiesel blends by FTIR-ATR and FTNIR spectroscopies

✍ Scribed by Jefferson S. Oliveira; Rafael Montalvão; Leila Daher; Paulo A.Z. Suarez; Joel C. Rubim

Book ID
116901692
Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
165 KB
Volume
69
Category
Article
ISSN
0039-9140

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## Abstract Three different calibration curves based on ^1^H‐NMR spectroscopy (300 MHz) were used for quantifying the reaction yield during biodiesel synthesis by esterification of fatty acids mixtures and methanol. For this purpose, the integrated intensities of the hydrogens of the ester methoxy