ac·ti·vat·ed charcoal (ăk
tə-vā
tĭd)
n.Highly absorbent carbon obtained by heating granulated charcoal to exhaust contained gases, resulting in a highly porous form with a very large surface area. It is used primarily for purifying gases by adsorption, solvent recovery, or deodorization and as an antidote to certain poisons. Also called
activated carbon.
[TahlilGaran] American Dictionary ▲