Relevance of the Physicochemical Properties of Calcined Quail Eggshell (CaO) as a Catalyst for Biodiesel Production

Table 4

Comparison of biodiesel production using different wastes eggshell catalysts in transesterification reaction.

Oil/alcohol	Material				Reference
Sunflower oil/methanol	Quail eggshell	1 : 10.5	2	99.00	This work
Sunflower oil/methanol	Eggshell	1 : 9	3	97.75	[25]
Soybean oil/methanol	Eggshell	1 : 9	3	95.00	[40]
Palm kernel oil/methanol	Eggshell	1 : 18	15	96.7	[26]
Palm olein oil/methanol	Eggshell	1 : 12	10	>90.00	[38]
Soybean oil/methanol	Fly ash and eggshell	1 : 6.9	1	96.97	[27]
Waste frying oil	Eggshell	1 : 12	5	94.52	[28]