The textural parameters of the prepared series of the ZSM-11 zeolite samples with different times (18, 24, 36, 48 h).

ZSM-11 (h)	S BET a (m2 g−1)	S ext b (m2 g−1)	S micro c (m2 g−1)	D average d (nm)	V total e (cm−1 g−1)
18	319.363	306.311	13.052	9.65	0.770
24	330.188	328.191	1.997	10.08	0.893
36	339.950	335.595	4.355	10.05	0.892
48	369.791	349.937	19.854	8.02	0.762

^aBET surface area.

^bExternal surface area.

^cMicropore area.

^dAverage pore diameter, and

^eTotal pore volume.