3A,4A,5A,carbon molecular sieve as catalyst for air separation industry ... 1/16 inch 1/8 inch 3A,4A,5A,carbon molecular sieve as catalyst for air separation industryMolecular Sieve 3A ... or gas-filled.7) Drying of refrigerants RegenerationXINTAO molecular sieve Type 3A can be regenerated by either heating ... or must to be reactivated. 3A,4A,5A,carbon molecular sieve as catalyst for air separation industry