Graphitized Petroleum Coke inogadzirwa kubva pamhando yepamusoro petroleum coke pasi petembiricha ye2800ºC.Uye, inoshandiswa zvakanyanya seyakanakisa mhando yerecarburizer kugadzira simbi yemhando yepamusoro, simbi yakakosha kana mamwe maindasitiri ane hukama ane simbi, nekuda kweiyo yakakwira yakagadziriswa kabhoni, yakaderera sarufa yezvinhu uye yakakwirira yekunyudza chiyero inogona kushandiswawo mukugadzirwa kwepurasitiki.
