Koke ya peteroli ikozwe mu ruganda ikoresha ikoranabuhanga rigezweho
Koke ya Peteroli ifite Graphitized (GPC)ni ibikoresho bya karuboni bifite isuku nyinshi biva mu gushushanya peteroli ya coke ku bushyuhe bwinshi cyane (ubusanzwe hejuru ya 2500°C). Ubu buryo buhindura coke mbisi mo imiterere ya graphite ya kristu, byongera imikorere yayo y'amashanyarazi, ubushyuhe buhamye, no kudakoresha imiti.







