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activated carbon
noun
, Chemistry.
- 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.
activated carbon
noun
- a porous highly adsorptive form of carbon used to remove colour or impurities from liquids and gases, in the separation and extraction of chemical compounds, and in the recovery of solvents Also calledactivated charcoalactive carbon
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Word History and Origins
Origin of activated carbon1
First recorded in 1920–25
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Example Sentences
This item has an activated carbon filter and is made of BPA-free plastic.
From Popular-Science
Each pouch typically includes salt, iron powder, activated carbon, and a little water.
From Popular-Science
The “Pure” tier of filter is fine-tuned for removing dust, mold, and dander from your air, while the “Fresh” and “Smoke” models of filter employ varying quantities of activated carbon to remove excess smoke and pet odors from the air.
From Popular-Science
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