Research Article

Relevance of the Physicochemical Properties of Calcined Quail Eggshell (CaO) as a Catalyst for Biodiesel Production

Table 5

Properties of sunflower biodiesel. Data are presented as mean ± standard deviation, .

PropertyBiodiesel from sunflowerEN 14214 standard

Acid value (mg KOH/g)0.40 ± 0.090.5
Density (20°C, kg·m−3)882 ± 1.30860–900
Kinematic viscosity (40°C, mm2/s)4.49 ± 0.043.50–5.00
Water content (kg·m−3)101 ± 8500
(wt.%)99.00 ± 0.2096.50