XRF, pyridine FTIR and NH₃-TPD analysis of nanozeolite (a) NH₄Y10 (b) H–Y10 (c) SY-10 and (d) Y 10 coke.

Sample	Na (wt%)	Si/Al	Pyridine FTIR				Total NH3 adsorption (μmol g−1)
			Total acid sites (mmol g−1)	Brønsted acid sites (mmol g−1)	Lewis acid sites (mmol g−1)	AreaBA/areaLA
NH4–Y10	11	2.0	0.12	0.08	0.04	1.70	968.9
H–Y10	7.99	1.8	0.43	0.23	0.20	1.17	592.5
S–Y10	5.65	1.9	0.60	0.25	0.35	0.73	294.3
S–Y10 coke	8.08	2.2					148.4