Inorganic Chemicals
4A molecular sieve
Description
The 4A molecular sieve 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稟l2O3?.0SiO2?.5H2O
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molecular sieve
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