Customization: | Available |
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CAS No.: | 1318-02-1 |
Formula: | 0.4K2o0.6na2o.Al2O3, 2sio2.4.5H2O |
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Products description:
3A molecular sieve is an alkali metal alumino-silicate; it is the potassium form of the type A crystal structure. Type 3A has an effective pore opening of about 3 angstroms (0.3nm). This is large enough to allow in moisture, but excludes molecules such as unsaturated hydrocarbons which can potentially form polymers; and this maximises lifetime when dehydrating such molecules.
Model | 3A | |||||
Color | Light gray | |||||
Nominal pore diameter | 3 angstroms | |||||
Shape | Sphere | Pellet | ||||
Diameter (mm) | 1.7-2.5 | 3.0-5.0 | 1.6 | 3.2 | ||
Size ratio up to grade (%) | ≥98 | ≥98 | ≥96 | ≥96 | ||
Bulk density (g/ml) | ≥0.72 | ≥0.70 | ≥0.66 | ≥0.66 | ||
Wear ratio (%) | ≤0.20 | ≤0.20 | ≤0.2 | ≤0.2 | ||
Crushing strength (N) | ≥55/piece | ≥85/piece | ≥30/piece | ≥40/piece | ||
Static H2O adsorption (%) | ≥21 | ≥21 | ≥21 | ≥21 | ||
Ethylene adsorption (‰) | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 | ||
Water content (%) | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ||
Typical Chemical Formula | 0.4K2O . 0.6Na2O . Al2O3 . 2SiO2 . 4.5 H2O SiO2 : Al2O3 ≈2 |
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Typical Application | a) Drying of unsaturated hydrocarbons (e.g. ethylene, propylene, butadien) b) Cracked Gas Drying c) Drying of natural gas, if COS minimization is essential, or a minimum co-adsorption of hydrocarbons is required. d) Drying of highly polar compounds, such as methanol and ethanol e) Drying of liquid alcohol f) Static, (non-regenerative) dehydration of insulating glass units, whether air filled or gas-filled. g) Drying of CNG. |
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Package : | Carton box; Carton drum; Steel drum | |||||
MOQ: | 1 Metric Ton | |||||
Payment Terms: | T/T; L/C; PayPal; West Union | |||||
Warranty: | a) By National Standard GBT 10504-2008 | |||||
b) Offer lifetime consultation on problems occurred | ||||||
Container | 20GP | 40GP | Sample order | |||
Quantity | 12MT | 24MT | < 5kg | |||
Delivery Time | 3 days | 5 days | Stock available |