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

Table 4

Methyl fatty acid esters identified in biodiesel sample.

Common names	Fatty acyl ester	Formula	Retention time (min)	Composition (%)
Palmitoléic	C16 : 0 methyl	C17H32O2	8.96	11.96
Palmitic	C16 : 0 methyl	C17H34O2	9.20	29.21
Linoléic	C18 : 2 methyl	C19H34O2	11.25	9.57
Oléic	C18 : 1 methyl	C19H36O2	11.39	29.47
Stéaric	C18 : 0 methyl	C19H38O2	11.62	13.46
Myristic	C14 : 0 methyl	C15H30O2	7.20	2.62
Myristoléic	C14 : 1 methyl	C15H28O2	7.12	0.58
Lauric	C12 : 0 methyl	C13H26O2	5.76	1.48
cis-13-Octadécanoïc	C18 : 1 methyl	C18H34O2	14.01	1.63