3A,4A,5A,carbon molecular sieve as catalyst for air separation industry 1.Beads ... inch 3A,4A,5A,carbon molecular sieve as catalyst for air separation industryMolecular Sieve 3A is an alkali metal ... gas-filled.7) Drying of refrigerants RegenerationXINTAO molecular sieve Type 3A can be regenerated by either heating ... be reactivated. 3A,4A,5A,carbon molecular sieve as catalyst for air separation industry