Simultaneous analysis of esters and acylglycerols in biodiesel by high-performance liquid chromatography with refractive index detection

References

• Musharraf, S. G.; Ahmed, M. A.; Zehra, N. Quantification of FAMEs in Biodiesel Blends of Various Sources by Gas Chromatography Tandem Mass Spectrometry. Anal. Meth. 2015, 7(8), 3372–3378.
   Web of Science ®Google Scholar
• Fedosov, S. N.; Fernandes, N. A.; Firdaus, M. Y. Analysis of Oil-biodiesel Samples by High Performance Liquid Chromatography Using the Normal Phase Column of New Generation and the Evaporative Light Scattering Detector. J. Chromatogr. A 2014, 1326, 56–62.
   PubMed Web of Science ®Google Scholar
• Shang, N.-C.; Liu, R.-Z.; Chen, Y.-H.; Chang, C.-Y.; Lin, R.-H. Characterization of Fatty Acid Methyl Esters in Biodiesel Using High Performance Liquid Chromatography. J. Taiwan Inst. Chem. Eng. 2012, 43(3), 354–359.
   Web of Science ®Google Scholar
• Csernica, S. N.; Hsu, J. T. Simple and Efficient Method for the Analysis of Transesterification Reaction Mixtures for Biodiesel Production by Reversed-phase High Performance Liquid Chromatography. Energy Fuels 2010, 24, 6131–6141.
   Web of Science ®Google Scholar
• Morgenstern, M.; Cline, J.; Meyer, S.; Cataldo, S. Determination of the Kinetics of Biodiesel Production Using Proton Nuclear Magnetic Resonance Spectroscopy (1H NMR). Energy Fuels 2006, 20(4), 1350–1353.
   Web of Science ®Google Scholar
• Mello, V. M.; Oliveira, F. C. C.; Fraga, W. G.; do Nascimento, C. J.; Suaez, P. A. Z. Determination of the Content of Fatty Acid Methyl Esters (FAME) in Biodiesel Samples Obtained by Esterification Using 1H-NMR Spectroscopy. Magn. Reson. Chem. 2008, 46(11), 1051–1054.
   PubMed Web of Science ®Google Scholar
• Killner, M. H. M.; Linck, Y. G.; Danieli, E.; Rohwedder, J. J. R.; Blümich, B. Compact NMR Spectroscopy for Real-time Monitoring of a Biodiesel Production. Fuel 2015, 139, 240–247.
   Web of Science ®Google Scholar
• Sarpal, A. S.; Teixeira, C. M. L. L.; Martins Silva, P. R.; da Costa Monteiro, T. V.; da Silva, J. I.; da Cunha, V. S.; Daroda, R. J. NMR Techniques for Determination of Lipid Content in Microalgal Biomass and Their Use in Monitoring the Cultivation with Biodiesel Potential. Appl. Microbiol. Biotechnol. 2016, 100(5), 2471–2485.
   PubMed Web of Science ®Google Scholar
• Knothe, G. Rapid Monitoring of Transesterification and Assessing Biodiesel Fuel Quality by Near-infrared Spectroscopy Using a Fiber-optic probe. J. Am. Oil Chem. Soc. 1998, 76, 795–800.
   Web of Science ®Google Scholar
• Agência Nacional de Petróleo, Gás Natural e Biocombustíveis. Resolução ANP N° 45 de 25 de Agosto de 2014. Brazil, 2014.
   Google Scholar
• ASTM D6584. Standard Test Method for Determination of Total Monoglycerides, Total Diglycerides, Total Triglycerides, and Free and Total Glycerin in B-100 Biodiesel Methyl Esters by Gas Chromatography, 2013.
   Google Scholar
• EN 14103. Fatty Acid Methyl Esters (FAME) - Determination of Ester and Linolenic Acid Methyl Ester Contents, 2011.
   Google Scholar
• Biorema. Evaluation of Results of ILC BIOREMA Biodiesel—EU Grant 219081—Final Version, November 25, 2010. http://www.inmetro.gov.br (accessed April 2015).
   Google Scholar
• EN 14105. Fat and Oil Derivatives—Fatty Acid Methyl Esters (FAME)—Determination of Free and Total Glycerol and Mono-, Di-, Triglyceride Contents, 2011.
   Google Scholar
• de Andrade, D. F.; Mazzei, J. L.; D’avila, L. A. Separation of Acylglycerols from Biodiesel by High Performance Liquid Chromatography and Solid-phase Extraction. Rev. Virtual Quím. 2011, 3(6), 452–466.
   Google Scholar
• Kusdiana, D.; Saka, S. Kinetics of Transesterification in Rapeseed Oil to Biodiesel Fuel as Treated in Supercritical Methanol. Fuel 2001, 80, 693–698.
   Web of Science ®Google Scholar
• Noureddini, H.; Harkey, D.; Gutsman, M. R. A Continuous Process for the Glycerolysis of Soybean Oil. J. Am. Oil Chem. Soc. 2004, 81, 203–207.
   Web of Science ®Google Scholar
• Colucci, J. A.; Borrero, E. E.; Alape, F. Biodiesel from an Alkaline Transesterification Reaction of Soybean Oil Using Ultrasonic Mixing. J. Am. Oil Chem. Soc. 2005, 82, 525–530.
   Web of Science ®Google Scholar
• Meher, L. C.; Sagar, D. V.; Naik, S. N. Technical Aspects of Biodiesel Production by Transesterification—A Review. Renew. Sustain. Energy Rev. 2006, 10, 248–268.
   Web of Science ®Google Scholar
• Inmetro—Instituto Nacional de Metrologia, Qualidade e Tecnologia. Orientação Sobre Validação de Métodos Analíticos—Documento de Caráter Orientativo DOQ-CGCRE-008, 2011. http://www.inmetro.gov.br (accessed in August 2015).
   Google Scholar
• Miller, J. N.; Miller, J. C. Statistics and Chemometrics for Analytical Chemistry. Pearson Education Canada. 2010, 6th ed. London: United Kingdom.
   Google Scholar
• Harris, D. C. Análise Química Quantitativa. 8th ed., LTC., Rio de Janeiro, 2012.
   Google Scholar