NaY Zeolite
Y-type zeolite has a relatively high crystallinity and silica-alumina ratio,wherein the relatively crystallinity is no less than 88%,and the SiO2/Al2O3 molar ratio is no less than 5.2.
NaY Quality Control Targets
Item
|
Unit
|
Max
|
Typical
|
Max
|
Analytical Method
|
Relative crystallinity
|
%
|
87
|
90
|
|
X-ray diffractometer
|
Total specific surface
|
M2/g
|
680
|
700
|
|
N2 Adsorption
|
Pore Volume
|
mL/g
|
|
0.35
|
|
N2 Adsorption
|
Silica-alumina ratio
|
/
|
5.0
|
5.2
|
|
XRF
|
Na2O
|
wt%
|
|
12.0
|
13.0
|
Flame Photometric Analysis
|
LOI
|
wt%
|
|
18
|
22
|
Gravimetric Analysis
|
D,50
|
μm
|
|
5
|
6
|
Laser Scatter Distribution
|