Amalgamation and Optimization of FAEE Biodiesel Fuel from Croton macrostachyus hochst. ex Delile Seed oil Utilizing Solid Calcium Oxide-Chicken Eggshell Squander as a Heterogeneous Catalyst

Table 2

Summary of physicochemical properties of C. M. seed oil with another feedstock [22].

No.	Physicochemical property	Units	C. M. seed oil (present study)	^∗Waste cooking oil	^∗∗Castor oil	^∗∗∗Jatropha curcas oil
1	Density	kg/m^3	892	900	890	907
2	Kinematic viscosity	mm^2/s	42.37	49.93	40.39	49.93
3	Acid value	mgKOH/g	2.36	2.4	3.4	3.38
4	Free fatty acid	%	1.18	1.2	1.7	1.7
	C.M. seed oil	%	46.85	—	35–40	35–40
5	Saponification value	mgKOH/g	198.03	199	198.63	193.55
6	Moisture content	%	1.68	—	—
7	Ash content	%	0.73	—	—
8	Iodine value	gI2/100 g	64.0	73	65	20.3–93.9

^∗∗∗Adopted from [19]. ^∗∗Adopted from [23]. ^∗Adopted from [24].