ZSM-5 Zeolite Molecular Sieve in Ethylene purification for polymerization
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Post Date:
Sep 17,2020
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Expiry Date:
Nov 16,2020
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Detailed Description:
Cas No. :12173-28-3
Quantity: 500Kilograms
Specs:SiO2/Al2O3Mole Ratio 30~1000
Price:3.88 USD Kilograms
Payment Method: L/C,T/T
ZSM-5 Zeolite Molecular Sieve in Ethylene purification for polymerization
ZSM-5 Zeolite
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 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
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CAS Registry Number:
12173-28-3
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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;
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Molecular Formula:
Al·Ca·16H2O·K·Na·O5Si2·O
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Safety Description:
S22:;
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