... (e.g. ethylene, propylene, butadien) 2) Cracked Gas Drying3) Drying of natural gas, if COS minimization is essential, or a minimum ... non-regenerative) dehydration of insulating glass units, whether air filled or gas-filled.7) Drying of refrigerants RegenerationMolecular sieve Type 3A can be ... on a pressure swing process will depend on the gas present, and on the conditions of the process.AttentionTo ...