Siwall Air is a sodium crystalline aluminosilicate with well-developed three dimensional pores.
It is widely used for industry gases dehydration, water and carbon dioxide removal in PPU of ASU, desulfuration and decarburization of natural gas and hydrocarbons.
|
Property |
Unit |
Bead 1 |
Bead 2 |
Bead 3 |
Note |
|
Diameter |
mm |
1.6-2.5 |
1.6-2.5 |
1.6-2.5 |
|
|
Static H2O Adsorption |
%wt |
≥30 |
≥30 |
≥30 |
RH75%,25℃ |
|
Static CO2 Adsorption |
%wt |
≥21 |
≥21 |
≥21 |
25℃,250mm Hg |
|
Static N2 Adsorption |
ml /g |
≥8.0 |
≥8.0 |
≥8.0 |
25℃,760mm Hg |
|
Separation Coefficient of Nitrogen and Oxygen |
- |
≥3.0 |
≥3.0 |
|
1 bar, 25℃ |
|
Bulk Density |
g/ml |
0.63-0.69 |
0.63-0.69 |
0.64-0.68 |
Settled |
|
Appearance |
- |
White spherical particle, no mechanical impurity, no non-spherical debris |
|||
|
Crush Strength |
N |
≥25 |
≥30 |
≥30 |
Average |
|
RSD of Crush Strength |
- |
≤0.35 |
≤0.35 |
≤0.35 |
|
|
Loss on Attrition |
%wt |
≤0.3 |
≤0.3 |
≤0.3 |
- |
|
Particle Ratio |
% |
≥97 |
≥97 |
≥97 |
- |
|
Package Moisture |
%wt |
≤1.5 |
≤1.5 |
≤1.5 |
575℃,1HR |
Application:
Comparing traditional molecular sieve 13X, this type has following advantages
1. higher adsorption capacity of different impurity gases
2. faster adsorption rate
3. extend adsorption cycle from 1.5 to 2 times
4. dramatic energy saving
Packing:
25kg/drum with inner aluminum foil bag, 125 kg/drum
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