Yimveliso ephuma kwiziko le-LWG.I-petroleum coke isetyenziswa njengezinto ezikhusela ubushushu ngexesha le-graphitization ye-electrode.Kanye kunye nenkqubo ye-graphitization, sine-electrode ye-graphite, kunye nemveliso ye-graphitized petroleum coke.I-particle enobungakanani be-2-6mm isetyenziswa ngakumbi njenge-recarburizer.I-particle ecocekileyo ihlolwe ngokwahlukileyo.