Classification: | Catalyst |
---|---|
Brand Name: | jiulong |
Purity: | 85% |
Other Names: | Molecular Sieve |
CAS No.: | 1344-28-1 |
Classification: | A |
Model Number: | Beta type |
Application: | Beta zeolite shows an excellent catalytic performance in catalytic cra |
Place of Origin: | China (Mainland) |
EINECS No.: | 1344-28-1 |
SiO2/Al2O3 Mole Ratio: | 30~80 |
Quick Details
Specifications
the following example is for you reference.
Beta type Zeolite Molecular Sieve Catalyst
Main Advantages:
Beta zeolite,having a unique three-dimensional 12-membered ring cross channel structure,is composed by mixing two polycrystals which are closely related to each other in the structure,and the two polycrystals are composed of the tetrahedral structure units which are symmetric based on the same center and arranged according to the layer.The two structures are composed of the tertiary structure units(TBU)which are symmetric based on the same center,wherein these TBUs are arranged in layer and subsequently connected in the form of left hand and right hand,this connection causes the twist along the channel of the direction C.
Beta zeolite shows an excellent catalytic performance in catalytic cracking,hydrocracking,hydroisomerization,hydrodewaxing,aromatics alkylation,olefin hydration,olefin etherification and other petroleum refining and petrochemical processes.
the varieties for the typical products of Beta Zeolite produced by JiuLong Chemical Co.,Ltd.Are listed as follows,and the other products of this series also can be produced according to the requirements of the user:
Technical details:
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 78%,the SiO2/Al2O3 molar ratio is no less than 23,the Na2O is no more than 0.1%,and the BET specific surface is no less than 500m/g
Beta-25 Quality Control Targets
Item |
Unit |
Max |
Typical |
Max |
Analytical Method |
Relative crystallinity |
% |
76 |
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 |
/ |
23 |
25 |
27 |
XRF |
Na2O |
wt% |
0.1 |
Flame Photometric Analysis | ||
so42- |
wt% |
0.4 |
XRF | ||
CI |
wt% |
0.2 |
Chemical Analysis | ||
LOI |
wt% |
15 |
Gravimetric Analysis |
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Certificates:
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FAQ:
1.how is the quality of your products? the products have been exported all over the country with good reputation. 2.When will the goods be shipped after the payment is received? If we have stocks, we will ship them as soon as possible. We have professional freight forwarders that we have been working with.