The carbonaceous adsorbent is mostly composed of graphite micro-crystallite , sothe surface area of the carbonaceous adsorbent is formed with the outside surface of thegraphite micro-crystallite.

• 炭质吸附剂中的碳多以石墨微品形式存在，因此，炭质吸附剂的表面积是以石墨微晶的外表面积构成的。