Research Article

Hura crepitans Seed Oil: An Alternative Feedstock for Biodiesel Production

Table 3

Fuel properties of biodiesel from the oil of Hura crepitans.

Parameters Hura crepitans EN recommendation

Ester (wt%) 96.50
Acid value (mg KOH/g) 0.60
Iodine value (g iodine/100 g)120
Triglyceride (wt%) 0.20
Diglyceride (wt%) 0.20
Monoglyceride (wt%) 0.80
Copper corrosion test 1A1A
Flash point (°C)120
Oxidative stability (h)6
Viscosity (mm2/s) 3.50–5.00
Cetane number51
Density (g cm−3)0.86–0.90
Calorific value (mJ/kg)

Values are mean ± standard deviation of triplicate determinations.