|
Product Details:
|
| Appearence:: | White Powder | Silica-alumina Ratio:: | 25 |
|---|---|---|---|
| Total Specific Surface:: | 360 | Microporous Specific Surface:: | 280 |
| Relative Crystallinity:: | 93 | Na2O:: | 0.1 |
| SO42-:: | 0.20 | D，50:: | 6μm |
| D，90:: | 9.0μm | ||
| Highlight: | zeolite zsm 5,zsm 5 molecular sieve |
||
ZSM-5 Zeolite Molecular Sieve
ZSM-5 Zeolite(SiO2/Al2O3:25)
The ZSM-5 type zeolite produced by means of a template agent free hydrothermal crystallization method is featured with high relative crystallinity,wherein the relative crystallinity is no less than 90%,the SiO2/Al2O3 molar ration is no less than 25,and the Na2O is no more than 0.1%.
ZSM-5-25 Quality Control Targets
|
Item
|
Unit
|
Max
|
Typical
|
Max
|
Analytical Method
|
|
Relative crystallinity
|
%
|
90
|
93
|
|
X-ray diffractometer
|
|
Total specific surface
|
m2/g
|
320
|
360
|
|
N2 Adsorption
|
|
Microporous specific surface
|
m2/g
|
270
|
280
|
|
N2 Adsorption
|
|
Silica-alumina ratio
|
/
|
25
|
27.5
|
30
|
XRF
|
|
Na2O
|
wt%
|
|
0.040
|
0.1
|
Flame Photometric Analysis
|
|
SO42-
|
wt%
|
|
0.20
|
0.4
|
XRF
|
|
CI-
|
ppm
|
|
|
70
|
Chemical Analysis
|
|
LOI
|
wt%
|
|
|
10
|
Gravimetric Analysis
|
|
D,50
|
μm
|
|
6
|
9
|
Laser Scatter Distribution
|
|
D,90
|
μm
|
|
9.0
|
15
|
Laser Scatter Distribution
|
|
>100μm
|
%
|
|
0
|
0.06
|
Laser Scatter Distribution
|
Contact Person: Mr. James.Li
Tel: 86-13706436189
Fax: 86-533-6076766
