Fine non-crystalline carbon particles {activated carbon} {activated charcoal}, from charcoal, adsorb impurities from water or remove ozone from air.
hard coal {anthracite coal}.
soft coal {bituminous coal}.
heated wood {charcoal}.
carbon and other minerals {coal}.
heated bituminous-coal gas {coal gas}.
heated bituminous-coal thick liquid {coal tar}.
Heat can remove volatiles from coal {coke}.
Coal-tar liquids {creosote} can be wood preservatives.
brown coal {lignite}.
carbon-containing decayed moss and leaves {peat}.
7-Machine-Industrial Materials-Organic Chemical
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Date Modified: 2022.0225