... about 3 angstroms (0.3nm). This is large enough to allow in moisture, but excludes molecules such as unsaturated ... , (non-regenerative) dehydration of insulating glass units, whether air filled or gas-filled.7) Drying of refrigerants RegenerationXINTAO molecular sieve Type ... avoid damp and pre-adsorption of organic before running, or must to be reactivated. 3A,4A,5A,carbon molecular sieve as ...