Table 2. Textural Properties of SBC, A-SBC, and Calcium-Loaded A-SBC.

catalyst	SBC	A-SBC	20Ca/A-SBC-700	30Ca/A-SBC-600	30Ca/A-SBC-700	30Ca/A-SBC-800	40Ca/A-SBC-700
specific surface area (m2/g)	147.240	159.371	89.764	86.948	83.048	50.645	71.536
pore volume (cc/g)	0.2410	0.2563	0.1844	0.193	0.1825	0.1100	0.1774
average pore size (nm)	32.7405	32.1619	41.0834	44.3876	43.9530	43.4283	49.59