Process optimization of Calophyllum inophyllum -waste cooking oil mixture for biodiesel production using Donax deltoides shells as heterogeneous catalyst

Table 3 Different blends of CIO and WCO and its corresponding acid values

S. No	Calophyllum inophyllum oil (%)	Waste cooking oil (%)	Acid value (mg of KOH g⁻¹ of oil)
1	100	0	65.0
2	75	25	44.6
3	50	50	33.5
4	25	75	15.4
5	0	100	0.3

ISSN: 2468-2039