Beta-50 Zeolite
The Beta zeolite produced by means of a template agent based hydrothermal crystallization method is featured with high relative crystallinity,wherein the relative crystallinity is no less than 80%,the SiO2/Al2O3 molar ration is no less than 50,and the Na2O is no more than 0.1%,and the BET specific surface is no less than 500m2/g.
Beta-50 Quality Control Targets
Item
Unit
Max
Typical
Max
Analytical Method
Relative crystallinity
%
78
80
X-ray diffractometer
Crystal size
nm
50
70
Total specific surface
M2/g
500
540
N2 Adsorption
Microporous specific surface
M2/g
430
460
N2 Adsorption
Pore Volume
mL/g
0.30
0.32
N2 Adsorption
Silica-alumina ratio
/
48
50
52
XRF
Na2O
wt%
0.1
Flame Photometric Analysis
SO42-
wt%
0.4
XRF
CI
wt%
0.2
Chemical Analysis
LOI
wt%
10
Gravimetric Analysis