I-Calcined Petroleum Coke (CPC) yenziwe nge-delay petroleum coke ephantsi kobushushu obuphezulu be-1300ºC kwi-calcined furnace. Isetyenziswa kwi-steel melting kunye ne-foundry furnace njengohlobo olunye lwe-carbon raiser. Uphawu lwayo oluphambili yi-high fix carbon kunye ne-low sulphur.
I-FC