Molecular Sieve 5A is a synthetic sieving and adsorbent material made from synthetic zeolite 5A with a beige color.The product has a maximum bulk density of 0.72g/ml and 0.70g/ml, and a maximum water adsorption of 21.5%minimum, with a beige color, and It has a static adsorbed water percentage of ≥21.0%.
| Molecular Sieve 5A | ||||
| Molecular Formula | 3/4CaO·1/4Na2O·Al2O3·2 SiO2·9/2H2O | |||
| SiO2/ Al2O3 | ≈ 2 | |||
| Normal Pore Opening | 5 Angstroms (Å) | |||
| Regeneration temp. (°C) | 200-315 | |||
| Advantages | High Stability; High Strength; Large Water Absorption; Low Attrition; Deep Dehydration | |||
Technical Index
| Item | Unit | 8*12mesh | 4*8mesh | |
| Bead Size | mm | 1.6-2.5 | 3.0-5.0 | |
| Bulk Density | g/ml≥ | 0.72 | 0.7 | |
| Equilibrium Water Capacity @ 25℃ | wt%≥ | 21.5 | 21.5 | |
| Equilibrium N-hexane Capacity | wt%≥ | 14 | 14 | |
| Heat of Adsorption | BTU/lb of H2O | 1800 | 1800 | |
| Crush Strength | Point contact | N≥ | 45 | 110 |
| Variation coefficient | - | 0.3 | 0.3 | |
| Attrition Rate | wt%≤ | 0.1 | 0.1 | |
| Size Qualification | %≥ | 98 | 98 | |
| Package Moisture | wt%≤ | 1.5 | 1.5 | |
5A Molecular Sieve is widely used in refining process in a variety of industrial and commercial situations, such as air separation, dehydration, purification, gas treatment, and catalyst protection. The specific application as follows.
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