4A molecular sieve
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| Name:4A molecular sieve | ||
| CAS No.:70955-01-0 | ||
| format:Analytical pure, chemical pure, pharmaceutical grade | ||
| Molecular formula:Na2O·Al2O3·2.0SiO2·4.5H2O | ||
| Character: [Regeneration]200--200℃ dry gas through molecular sieve bed at the pressure of 0.3-0.5㎏／㎝2 for 3-4 hours, the outlet temperature can reach 150-180℃, cool down. | ||
| [Use]Mainly used for further drying of natural gas and various chemical gases and liquid, refrigerant, drug, electronic material and substance, separation of methane, ethane and propane, used as deh | ||