Nanoparticles of γ-Sitoesterol and Ag on Clinoptilolite Zeolites

Table 3

Textural parameters of clinoptilolite zeolites exchanged determined from N₂ adsorption^a.

Sample	(m^2 g^-1)		(m^2 g^-1)	(m^2 g^-1)	(cm^3 g^-1)	(nm)
γ-SZ17	31.2	142.4	39.9	25.5	0.0703	3.47
Z17	13.59	65	20.98	8.109	0.031	1.262/1.933/3.824/4.282
Z17Ag01	8.94	-199	12.37	2.731	0.0157	5.545/5.533
Z17Ag03	10.34	-610	15.88	6.682	0.028	NA
Z17Ag06	8.85	-179	13.09	4.742	0.0155	3.666/7.021
Z17Ag09	11.81	-41	17.69	4.906	0.0224	1.853/4.275/5.967

^a is the specific surface area, BET equation; is the specific surface area, Langmuir equation; is the external area, De Boer equation; is the constant BET; is the total pore volume, Gursvitch’s rule; Dp_BJH is the pore diameter calculated by the BJH method.