Zeolite ZSM-5-250 Molecular Sieve
-
- Category :
Catalyst and Auxiliary/Catalyst
- CAS NO : 12173-28-3
- EC NO :
- Molecular Formula : Al·Ca·16H2O·K·Na·O5Si2·O
- Main Specifications : SiO2/Al2O3,20~1000 ZSM-5-250
- Synonyms : Molecular sieve 13X 1/16;Molecular sieve 3A 1/16;Molecular sieve 4A 1/16;Molecular sieve 5A 1/16;Molecular sieves, 5A;Molecular sieves 3A 1/16;MolecularsievesXpowder;MolecularsievesXmmbeads;MolecularsievesmeshpowderLindeX;MolecularsievespelletsLindeX;Molecular Sieve Type 13X;Molecular sieve 3A;MOLECULAR SEIVES, TYPE 4 A;Molecular sieves 13X;
Package: 400kg plastic woven bag:according the client's request to do the packing
Uses : Y-type zeolite is also applied to hydrocracking,isomerization and alkylating catalysts.The NaY zeolite without the exchange and modification is an efficient desiccant
Product description:
ZSM-5-250 Zeolite
The ZSM-5 type 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 ratio is no less than 30,the Na2O is no more than 0.1%.and the average grain size is 300nm.
ZSM-5-250 Quality Control Targets
Item
Unit
Max
Typical
Max
Analytical Method
Relative crystallinity
%
86
90
X-ray diffractometer
Total specific surface
m2/g
360
380
N2 Adsorption
Microporous specific surface
m2/g
280
320
N2 Adsorption
Silica-alumina ratio
/
250
230
250
XRF
Na2O
wt%
0.030
0.050
Flame Photometric Analysis
SO42-
wt%
0.25
0.4
XRF
CI-
ppm
70
Chemical Analysis
LOI
wt%
10
Gravimetric Analysis
D,50
μm
4.0
5
Laser Scatter Distribution
D,90
μm
7.0
8
Laser Scatter Distribution
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