An Overview of Energy Recovery from Local Slaughterhouse-Based Gallus gallus domesticus Greasy Residues and Latest Applications

Table 2

Comparison of experimental results with those obtained by other authors.

Properties	Studied chicken fat waste	Lopes et al [32]	Tsai et al. [10]	Ertan et al. [5]	Mohiddin [31]	Ramirez-Ortiz et al. [11]
Acid index (mgKOH/g)	0.44	5.72	0.13	26.89	1.72	6.6
			0.01
Saponification index (mgKOH/g)	255.816	—	148.62	—	—	203
			6.18
Iodine index (gI2/100 g)	77.4	—	—	—	—	65.9
Cinematic viscosity at 25°C (mm^2/s)	94.32	—	—	59.2	38.10	—
Density (g.cm^−3)	0.916	—	—	0.932	0.926	0.9074
Cetane index	50.22	—	—	—	—	—
Lower calorific value (KJ/Kg)	36789.18	—	—	—	—	—