What is 4A molecular sieves？
4A molecular sieves
The selective adsorption performance of water is higher than any Other molecules. It is one of the most used molecular sieve varieties in industry.4A molecular sieve is an alkali metal aluminosilicate that can adsorb water, NH3, H2S, sulfur dioxide, carbon dioxide, C2H5OH, C2H6, C2H4 and other molecules with a critical diameter not greater than 4A. It is widely used in the drying of gases and liquids, and can also be used in the refining and purification of certain gases or liquids, such as the production of argon.
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