Calcined petroleum coke (PET Coke)ndi mankhwala a petroleum coke amene calcined pa kutentha kwambiri. Amagwiritsidwa ntchito popanga ma graphite, mafakitale osungunula, makampani opanga mankhwala, komanso mafakitale amikangano.

Mu zinthu zokangana, Calcined petroleum coke (PET Coke)imakhala ndi gawo lofunikira. Popeza PET coke ili ndi mawonekedwe a kuuma pang'ono komanso porosity yayikulu, imagwira ntchito kwambiri pochepetsa kuuma kwazinthu, kuchepetsa phokoso la braking ndikuchepetsa kuwola kwazinthu zokangana pamatenthedwe apamwamba muzinthu zama braking.

Titha kupereka mankhwala osiyanasiyana, komanso okondwa kupereka mankhwala makonda kwa makasitomala athu aakulu padziko lonse.