... 13X molecular sieve as catalyst for air separation industry 1.Beads 4*8mesh 8*12mesh 2.Pellets 1/16 inch 1/8 inc 3A,4A,5A,10X,13X molecular sieve as catalyst for air separation industryMolecular Sieve ... units, whether air filled or gas-filled.7) Drying of refrigerants RegenerationXINTAO molecular sieve Type 3A can ... reactivated. 3A,4A,5A,10X,13X molecular sieve as catalyst for air separation industry