Solvent Extraction of Jatropha Oil for Biodiesel Production: Effects of Solvent-to-Solid Ratio, Particle Size, Type of Solvent, Extraction Time, and Temperature on Oil Yield

Table 3

Comparison of oil yield obtained using ethanol extraction from various materials.

S. no.	Materials/seeds used	Extraction method	Optimal conditions	% yield	Reference
1	Favela seeds	Pressurized liquid ethanol at 10 MPa	Ethanol consumed: 58 g, 19 min of dynamic extraction	45.8	[37]
2	Macauba fruit	Ultrasound-assisted extraction (UAE)	70°C, 45 min	37.95	[38]
3	Flax seeds	Orbital shaker	60°C, 120 min, 12 mLg^−1	70% of classical extraction	[39]
4	Raddish seeds	UAE	60°C, 60 min, 12 mLg^−1	25	[40]
5	Macauba pulp	UAE	60°C, 90 min, 10 mLg^−1	49.2	[41]
6	Chia seeds	UAE	50°C, 40 min, 12 mLg^−1	27.24	[42]
7	Jatropha seeds	Soxhlet	70°C, 7h, 6 : 1	43.0	This work