Calcined Petroleum Coke yog cov khoom ntawm cov roj av coke nyoos tom qab calcined ntawm 1300 ℃ kub. Hauv cov txheej txheem calcination, cov qauv thiab cov khoom sib xyaw ntawm ntau yam carbonaceous tau dhau los ntawm ntau qhov kev hloov pauv tob, uas tshem tawm cov dej noo thiab cov khoom tsis haum hauv roj av coke, txhim kho qhov ceev thiab lub zog kho tshuab ntawm cov khoom, thiab txhim kho cov hluav taws xob conductivity thiab antioxidant zog ntawm cov roj av coke nyoos.