... → screening → carbonized → activated → sieving packet →activation →granular activated carbon 2. Product Usage: Activated carbon is used in purifying water ... steam; catalyst and catalyst carriers. 3. Activated Carbon Classification and Application:SymbolClassification and GB No.ApplicationLGranular ... , xylene, ethanol, ethers, gasoline, chloroform, carbon tetrachloride, etc.ZGranular AC from coal to be ...