FAME Storage Time in an Optimized Natural Antioxidant Mixture

Table 2

Concentration of components present in B100 biodiesel determined by gas chromatography.

Peak	Retention time/min	Component	Concentration/% (m/m)
1	10.6	Free glycerin	0.01
2–6	23.0–26.0	Methyl esters (C14 to C16)	21.74; (21.18 is methyl palmitate)
7-8	27.6–28.4	Mixture of methylic oleate, linoleate, stearate and linolineate	73.34; (70.67 is methylic oleate and linoleate)
9–21	>28.4–50.0	High molar mass esters and partial acylglycerols	3.07