Graphited petroleum coke yog tsim los ntawm calcined petroleum coke. Cov txheej txheem tseem ceeb yog graphitiztion hauv graphitization rauv. Graphitized petroleum coke yog cov khoom lag luam zoo recarburizer nrog cov yam ntxwv tsis tshua muaj nitrogen.
Cov ntsiab lus ceev:
