Molecular Sieve 4A
Technical Data:
| Model | 4A | |||
| Color | Light gray | |||
| Nominal pore diametar | 4angstroms | |||
| Shape | Sphere | Pellet | ||
| Diamater（mm） | 1.7-2.5（8*12mesh） | 3.0-5.0（4*8mesh） | 1.6（1/16inch） | 3.2（1/8inch） |
| Size ratio up to grade(wt%） | ≥98 | ≥98 | ≥98 | ≥98 |
| Bulk density （kg/m³） | ≥660 | ≥660 | ≥640 | ≥620 |
| Abrasion（wt%） | ≤0.20 | ≤0.20 | ≤0.25 | ≤0.25 |
| Crush strength (N） | ≥30/piece | ≥80/piece | ≥30/piece | ≥50/piece |
| Water adsorption (wt%） | ≥22 | ≥22 | ≥22 | ≥22 |
| Moisture residual (wt%） | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
| Typical Application |
- Used in the purification and generation of agron - Used in the regeneration and drying of transformer oil - Used to dry and purify ammonia gas and methane - Used in instrumental air drying - Used in the removal of carbon dioxide from the cracked gas - Used to dry liquefied natural gas and liquefied petroleum gas - Help to purify gas for catalyst regeneration |
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SIENCHEM Molecular sieves 4A is an alkali aluminium silicate. This sodium form of Type-A Crystal Structure has an effective pore opening of about 4 angstroms.
