A Simple Method of Preparation of High Silica Zeolite Y and Its Performance in the Catalytic Cracking of Cumene

Table 2

Textural parameters of the samples obtained at different H₂SO₄/Al₂O₃.

Sample		Relative crystallinity %	BET surface area [m^2g^−1]	Micropore surface area [m^2g^−1]	Micropore volume [cm^3g^−1]
(A)	NaY-0-12	100	986.6	944.1	0.37
(B)	NaY-0.67-48	91	911.4	845.6	0.33
(C)	NaY-1.34-312	36	401.8	357.8	0.14