He huahana petrochemical ka coke petroleum i hoʻokahe ʻia nona ka coke petroleum ʻōmaʻomaʻo ka mea maka. Hoʻohana nui ʻia ia i ka hana ʻana o nā electrodes graphite, nā poloka graphite, nā pads brake a me nā huahana ʻē aʻe. He ʻano mīkini carburizing nō hoʻi ia i hoʻohana ʻia i ka hana ʻana o nā wili kila a me nā hale hana alumini. Hiki ke hoʻohana ʻia ʻo CPC no nā mea refractory, nā mea insulation, nā mea hoʻopihapiha, a pēlā aku.