Zamakono
Mitundu yambiri ya carbon activated imapangidwa kuchokera ku malasha apamwamba osankhidwa bwino ndi malasha osakanikirana. Kusakaniza ufa wa malasha ndi phula ndi madzi, kutuluka kwa zinthu zosakanizika ku Columnar pansi pa mphamvu ya mafuta, kutsatiridwa ndi carbonization, activation ndi oxidation.