Semi Graphite Petroleum Coke yog ua los ntawm cov roj av coke zoo nyob rau hauv qhov kub ntawm 1800-2000 ° C. Ua ib yam khoom siv carbon purity siab, nws muaj cov yam ntxwv ntawm cov pa roj carbon ruaj khov siab, cov sulfur tsawg, cov tshauv tsawg, cov porosity tsawg thiab lwm yam. Nws tuaj yeem siv ua cov pa roj carbon tsa (Recarburizer) los tsim cov hlau zoo, cov hlau cam khwb cia thiab cov hlau sib xyaw. Nws kuj tuaj yeem siv rau hauv yas thiab roj hmab ua cov khoom ntxiv. Nws tuaj yeem siv ua cov pa roj carbon tsa (Recarburizer) los tsim cov hlau zoo, cov hlau cam khwb cia thiab cov hlau sib xyaw. Nws kuj tuaj yeem siv rau hauv yas thiab roj hmab ua cov khoom ntxiv.
