5A Molecular Sieve
5A molecular sieve is a kind of alkali metal calcium-silicate, the calcium form of the type A crystal structure. The pore size of 5A molecular sieves is 5 angstrom and the limit of adsorb molecular diameters is 5A. The approximate chemical formula is
A variety of applications including:
- Purging air separation plant (removing H2O, CO2, Ethyne), producing O2, N2, Ar
- Producing O2 by PSV separating O2-N2
- Extracting H2 from industrial waste gas
- Separating paraffins and iso-paraffins
- Depth drying air, O2, N2, H2 and mixed gas

Technical Index
| Item | Unit | Index | ||
| ф2-3mm | ф3-5mm | ф4-6/5-8 mm | ||
| Wear Rate | w﹒t% | ≤0.3 | ≤0.3 | ≤0.3 |
| Bulk Density | g/ml | ≥0.7 | ≥0.7 | ≥0.7 |
| Qualified Rate of Granularity | % | ≥96 | ≥96 | ≥96 |
| Static Adsorbed Water ※ | w﹒t% | ≥21.5 | ≥21.5 | ≥21.5 |
| Compressive Strength | N/Particle | ≥30 | ≥70 | ≥80 |
| Moisture Content | w﹒t% | ≤1.5 | ≤1.5 | ≤1.5 |
Packaging Specifications
25kg (55lb) Carton Box, Cardboard Drum, Sealed Steel Drum
All packing’s inner lining double-layer plastic bag
Packaging can also be arranged according to the customer’s requirement.
