Table 1

Si/Al	Synthesis conditions			Structure parameters
Si/Al	10².T/ mole	(10³) Al (NO₃)₃/ mole	Brij 97 /TMOS (w/w)	aFm3m nm	SBET m²/g	PSD nm	Vp cm³/g
19 4 2.3 1.0	1.31 1.31 1.31 1.31	0.7 3.4 5.8 13.6	0.75 0. 75 0.75 0. 75	11.95 12.3 12.6 13.2	700 540 435 380	6.2 6.1 6.0 5.9	1.09 0.95 0.91 0.89

Table 1: Synthesis conditions, structural and textural parameters of cubic Fm3m aluminosilica membrane adsorbents fabricated using microemulsion phases of Brij 97 as soft templates with a wide range of Si/Al mole ratios. Unit lattice constant (a_Fm3m= d₁₁₁√3), BET surface area (S_BET), and NLDFT pore size distribution (PSD), and pore volume (Vp) are indicated.