Optimization and kinetics studies of biodiesel synthesis from Jatropha curcas oil under the application of eco-friendly microwave heating technique: an environmentally benign and sustainable bio-waste management approach

Table 2 BET surface area measurements and porosity characterization of the CaO-based catalyst

Calcination temperature (°C)	Basic strength ^a (H_)	Basicity^a (mmol g⁻¹)	Surface area ^b (m² g⁻¹)	Pore volume^b (cm³ g⁻¹)	Pore size (nm)^b
800	7.2 < H_ < 9.8	0.74 ± 0.34	7.0	0.02	19
900	15.0 < H_ < 17.2	0.97 ± 0.41	6.4	0.17	27
1000	12.2 < H_ < 15.0	1.21 ± 0.36	6.2	0.12	31

ISSN: 2468-2039