Taguchi Optimization on the Biooil Extraction from Fresh Water Algae (Spirogyra) Using Soxhlet Apparatus

Table 8

Percentage of contribution for the considered process parameters.

Source	BOY (%)		Kinematic viscosity (mm^2/s)		Iodine value (g of iodine/100 g of biooil)
	Sum of squares (SOS)	% of contribution (% OC)	SOS	% OC	SOS	% OC
PS	1.9978	76.68	2.0601	51.7	0.2222	0.70
RT	0.0553	2.12	1.2752	32.0	2.8889	9.15
SR	0.3732	14.32	0.0421	1.1	21.556	68.31
ET	0.1791	6.88	0.6101	15.3	6.8889	21.83