Zamakono
Mitundu ya carbo yoyendetsedwa ndi iyi imapangidwa kuchokera ku malasha.
The activated carbon process imatheka pogwiritsa ntchito kuphatikiza kumodzi mwa njira zotsatirazi:
1.) Carbonization: Zinthu zokhala ndi mpweya wa kaboni zimayikidwa pa pyrolyzed pa kutentha kwapakati pa 600-900 ℃, popanda mpweya (nthawi zambiri m'mlengalenga wokhala ndi mpweya ngati argon kapena nitrogen).
2.)Kutsegula/Kuthira makutidwe ndi okosijeni: Zinthu zopangira kapena zopangidwa ndi carbonised zimakumana ndi mpweya wa okosijeni (carbon monoxide, oxygen, kapena nthunzi) pa kutentha kwa pamwamba pa 250 ℃, nthawi zambiri pa kutentha kwa 600–1200 ℃.