| The pore size
for 4A molecular sieve is 4A. It is mainly used to adsorb water,
methanol, ethanol, sulfureted hydrogen, carbon dioxide, ethylene,
propylene, does not adsorb any larger molecular than 4A, and
often used as desiccant in industrials.
Formula:Na2O·Al2O3·2.0SiO2·4.5H2O
4A Molecular sieve Technical parameter:
| Item |
Specification |
| Diameter (mm) |
0.5-4 (on customers' request) |
| Bulk density (g/ml) |
min 0.65 |
| Static absorption (%) |
min 21 |
| Crushing strength (N) |
min 5 or min 80 |
| Wear ratio
(%)
|
max 0.40 |
| Size ratio up to grade( %) |
min 98 |
| Moisture (%) |
max 1.5 |
|
Typical applications:
Deep drying of air, natural gas, alkane and refrigerant.
Generation and purification of argon.
Static dehydration of electronic element, pharmaceutical
and unstable materials.
Desiccant for paint, dope and foul etc
Packing:20kg carbon box or bag;140kg iron drum.
Attention:To avoid damp and pre-adsorption of organic before
running ,or must to be reactivated
|
