I-Graphitized Petroleum Coke yenziwe nge-coke yekhwalithi ephezulu ye-petroleum ngaphansi kwezinga lokushisa elingu-2800ºC.Futhi, isetshenziswa kabanzi njengohlobo oluhle kakhulu lwe-recarburizer ukukhiqiza insimbi yekhwalithi ephezulu, insimbi ekhethekile noma ezinye izimboni zensimbi ezihlobene, ngenxa yokuqukethwe kwayo okuphezulu kwekhabhoni engaguquki, okuqukethwe kwesibabule esiphansi kanye nenani eliphakeme lokumunca ipulasitiki nakho kungasetshenziswa ekukhiqizeni irabha yepulasitiki.
