Definitions for "Activated alumina"
A chemical desiccant used in refrigerant driers
A highly porous and granular form of aluminium oxide having preferential adsorptive capacity for moisture from gases vapours, and some liquids. May be regenerated for extended use under specified conditions.
a type of aluminum oxide that absorbs moisture. (used in refrigerant driers).
This is a purification media used on some turbines. It has the advantage of being manufactured and as such has a more controlled consistency. It may not be as good as fuller's earth at controlling resistivity and as such is not normally used on EHC systems.