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Dictionary

ac'tivated car'bon

Chem.
a form of carbon having very fine pores: used chiefly for adsorbing gases or solutes, as in various filter systems for purification, deodorization, and decolorization. Also called ac'tivated char'coal.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

activated alumina

activated mine

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