TABLE 1.

The texture properties of HSAPO-34-1, HSAPO-34-2, and HSAPO-34-3.

Samples	S BET a (m2/g)	S ext b (m2/g)	V micro c (cm3/g)	V meso d (cm3/g)
HSAPO-34–1	754	133	0.25	0.23
HSAPO-34–2	758	148	0.20	0.20
HSAPO-34–3	580	165	0.17	0.22

^aBET, specific surface area.

^bExternal surface area (calculated from a pore diameter greater than 2 nm).

^cMicroporous volume (calculated from a pore diameter smaller than 2 nm).

^dMesoporous volume (calculated from a pore diameter greater than 2 nm).