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activated alumina

noun, Chemistry
1.
alumina in the form of granules having many fine pores, used to adsorb water and various gases.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for activated-alumina

activated alumina

noun
1.
a granular highly porous and adsorptive form of aluminium oxide, used for drying gases and as an oil-filtering material and catalyst
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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