活かっ性せい炭たん

noun

activated carbon; activated charcoal

Technical term for porous carbon material used in filtration, purification, and adsorption. Common in water filters, air purifiers, and medical applications.

• 活かっ性せい炭たんは水みずの浄じょう化かに使つかわれる。

  Activated carbon is used for water purification.

• このマスクには活かっ性せい炭たんフィルターが入はいっている。

  This mask contains an activated carbon filter.