Determination of the iodine value of biodiesel using 1H NMR with 1,4-dioxane as an internal standard

Fuel

Volumn 89, Issue 11, 2010, Pages 3489-3492

  Oromí Farrús, Mireia ^a   Villorbina, Gemma ^a   Eras, Jordi ^a   Gatius, Ferran ^a   Torres, Merc ^a   Canela, Ramon ^a  

^a UNIVERSITY OF LLEIDA   (Spain)

Author keywords

1H NMR spectroscopy; Biodiesel; Internal standard; Iodine value

Indexed keywords

1H NMR SPECTROSCOPY; H NMR SPECTROSCOPY; INTERNAL STANDARDS; IODINE VALUE; IODOMETRIC METHOD; LINEAR FITTING;

BIODIESEL; ETHERS; INDUSTRIAL CHEMICALS; IODINE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

STANDARDS;

EID: 77955468833     PISSN: 00162361     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuel.2010.06.016     Document Type: Article

References (23)

1. L.C. Meher, D.V. Sagar, and S.N. Naik Technical aspects of biodiesel production by transesterification - a review Renew Sustain Energy Rev 10 2006 248 268
2. A. Bouaid, M. Martinez, and J. Aracil Long storage stability of biodiesel from vegetable and used frying oils Fuel 86 2007 2596 2602
3. S. Schober, and M. Mittelbach Iodine value and biodiesel: is limitation still appropriate? Lipid Technol 19 2007 281 284
4. AOAC official method 28.023. Iodine absorption number Wijs method. In: Official methods of analysis of AOAC international. Arlington: AOAC International; 1984.
5. AOAC official method 28.060. In: Official methods of analysis of AOAC international. Arlington: AOAC International; 1984.
6. C. Paquot Standard methods for the analysis of oils, fats and derivatives 6th ed. 1979 Pergamon Press Oxford p. 66-70
7. L.V. Cocks, and C. Van Rede Laboratory handbook for oil and fat analysis 1966 Academic Press London [p. 109-13]
8. G.B. Rossel Classical analysis of oils and fats R.G. Hamilton, J.B. Rossel, Analysis of oils and fats 1987 Elsevier London 10 12
9. Official methods and recommended practices of the Amercial Oil Chemists' Society. 4th ed. Champaign: AOAC; 1989 [Cd 1c-85].
10. W.D. Pocklington Determination of the iodine value of oils and fats Pure Appl Chem 62 1990 2339 2343
11. 1H nuclear magnetic resonance in the study of edible oils and fats Trends Food Sci Technol 12 2001 328 338
12. M.D. Guillen, and A. Ruiz Rapid simultaneous determination by proton NMR of unsaturation and composition of acyl groups in vegetable oils Eur J Lipid Sci Technol 105 2003 688 696
13. 1H NMR spectroscopy Eur J Lipid Sci Technol 106 2004 88 96
14. 1H NMR Fuel 88 2009 691 696
15. 1H nuclear magnetic resonance as a fast tool for determining the composition of acyl chains in acylglycerol mixtures Eur J Lipid Sci Technol 105 2003 502 507
16. L.F. Johnson, and J.N. Shoolery Determination of unsaturation and average molecular weight of natural fats by nuclear magnetic resonance Anal Chem 34 1962 1136 1139
17. 1H nuclear magnetic resonance spectroscopy J Am Oil Chem Soc 75 1998 15 19 (Pubitemid 128553429)
18. L.V. Nielsen Studies on the relation between unsaturation and iodine value of butterfat by high resolution nuclear magnetic resonance (NMR) Milchwissenschaft 31 1976 598 602
19. AENOR. UNE-EN 14111. Derivados de aceites y grasas; Ésteres metílicos de ácidos grasos (FAME); Determinación del índice de yodo; 2003.
20. A. Toms, M. Tor, G. Villorbina, R. Canela, M. Balcells, and J. Eras A rapid and reliable direct method for quantifying meat acylglycerides with monomode microwave irradiation J Chromatogr A 1216 2009 3290 3295
21. A. Gopinath, S. Puhan, and G. Nagarajan Theoretical modeling of iodine value and saponification value of biodiesel fuels from their fatty acid composition Renew Energ 34 2009 1806 1811
22. < http://www.biofuels.fsnet.co.uk/comparison.htm >.
23. R. Bennewitz The interference of aliphatic amines in the Kaufmann iodine-value determination Fette, Seifen, Anstrichm 67 1965 501 502