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1H nuclear magnetic resonance determination of the yield of the transesterification of rapeseed oil with methanol
Authors:G. Gelbard  O. Brès  R. M. Vargas  F. Vielfaure  U. F. Schuchardt
Affiliation:(1) Instituto de Quimica, UNICAMP, 13083-970 Campinas, SP, Brazil;(2) Institut de Recherches sur la Catalyse, 2 avenue Albert Einstein, 69626 Villeurbanne Cedex, France
Abstract:The formation of fatty acid methyl esters by transesterification with methanol can be monitored by1H nuclear magnetic resonance spectroscopy; this accurate determination is simpler than chromatographic methods.
Keywords:Diesel fuels  methyl esters  NMR spectroscopy  transesterification
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