FREE GLYCERIN DETERMINATION IN ETHANOL BIODIESEL UTILIZING SPECTROPHOTOMETRIC AND CHROMATOGRAPHIC (GC/FID) METHODS
According to the Resolution number 7 from the Brazilian National Agency of Oil, Natural Gas and Biofuels (ANP), the official methodologies for free glycerin determination in biodiesel are the ASTM D 6584, EN 14105 and EN 14106 methods. However, these procedures are limited to the analysis of free gl...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Estadual Paulista
2018-04-01
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Series: | Eclética Química |
Online Access: | https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/96 |