Sentences with phrase «pellets of the activated charcoal»
The Japanese chemists prepared the catalyst by soaking pellets of the activated charcoal in a solution of iron (III) chloride (FeCl3) and heating them until they were dry.
https://www.newscientist.com/
The fuel vapors from the fuel tank get trapped in the charcoal canister; the charcoal canister is filled with small pellets of activated charcoal that absorb and store vapors.