Hoʻohana nui ʻia ka semi-graphitized petroleum coke i ka ʻoihana, i hoʻohana ʻia e like me ka hoʻoulu kalapona i ka metallurgy, casting, a hoʻolei pololei; hoʻohana ʻia e hana i nā crucibles wela kiʻekiʻe i ka hoʻoheheʻe ʻana, nā lubricants i ka ʻoihana mīkini, nā electrodes a me ke alakai penikala; Hoʻohana nui ʻia ia i nā mea refractory holomua a me nā uhi i ka ʻoihana metallurgical, stabilizers i nā mea pyrotechnic i ka ʻoihana koa, nā pulupulu kalapona i ka ʻoihana uila, nā electrodes i ka ʻoihana pākaukau, nā catalysts i ka ʻoihana fertilizer, etc.
