Coke calcined dañu koy gëna jëfandikoo ngir defar electrode grafite, produit yu am karbon, suuf suyam, liggéeyum fosfor, liggéeyum metallurgi, carbide calcium, etc. electrode Graphite mooy gëna bari luñu koy jëfandikoo.
Coke petroleum amna marse bu baax ci Chine, te jëfandikukat bi gëna mag mooy liggéeyum aluminium {0} Li nara am ci marse petroleum yi ci marse yu bitim réew yi, dafay gëna am yaakaar, te dafay gëna yóbbu Etats Unis, Japon, Singapore ak Russie. wuute gi am ci diggante coke petroleum ak talin calcination bu am solo mooy natt bu am solo bi ñuy gëna mëna yokk njariñu koom-koom ci raffinerie. Petroleum coke ginaaw pajum mën na yokk bu baax coke petrole.
