... .Bulk density g/m: 0.60min 4.Water adsorption %:22min 5A molecular sieve have all the performances of 3A and 4A ... , which can adsorb n-Butyl alcohol and n-butane. 5A is mainly used for desorption of water, carbon dioxide, alkyne ... , hydrocarbon in PSA industry.5A molecular sieve also used for dryness of gas and liquid ...