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.
Formual:Na2O¡¤Al2O3¡¤2.0SiO2¡¤4.5H2O
Technical parameter:
Items |
Unit |
Spherical |
Cylindrical |
Diameter |
Mm |
1.6 £ 2.5 |
3 £ 5 |
5 £ 8 |
1.6 |
3.2 |
Static Water Adsorption |
mg/g |
¡Ý 215 |
¡Ý 215 |
¡Ý 215 |
¡Ý 215 |
¡Ý 215 |
Methanol Adsorption |
mg/g |
¡Ý 140 |
¡Ý 140 |
¡Ý 140 |
¡Ý 140 |
¡Ý 140 |
Bulk Density |
g/ml |
0.70¡À0.02 |
0.68¡À0.02 |
0.66¡À0.02 |
0.68¡À0.02 |
0.66¡À0.02 |
Crush Strength |
N |
¡Ý 35 |
¡Ý 80 |
¡Ý 140 |
¡Ý 32 |
¡Ý 80 |
Wear Rate |
%wt |
¡Ü 0.1 |
¡Ü 0.1 |
¡Ü 0.1 |
¡Ü 0.2 |
¡Ü 0.2 |
Package Moisture |
%wt |
¡Ü 1.0 |
¡Ü 1.0 |
¡Ü 1.0 |
¡Ü 1.0 |
¡Ü 1.0 |
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.
Package:25kg carton box;30kg iron drum;160kg iron drum
Attention
To avoid damp and pre-adsorption of organic before running, or must to be reactivated. |
Hotline: 86-513-83586870 
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