Tlhahisoleseding ea Tlhahiso GPC e entsoe ka calcined petroleum coke e le thepa e tala, ebe e feta ka botlalo graphitization ea ts'ebetso e tsoelang pele ea graphitization tlas'a mocheso o phahameng oa bonyane 2800 ℃. Ka mor'a moo, ka ho senya, ho hlahloba le ho hlophisa, re fa basebelisi ba rona boholo bo fapaneng ba likaroloana pakeng tsa 0-50mm ka kopo ea bareki.
