нефтийн коксын машин
Кальцинжуулсан антрацит нефтийн кокс нүүрсний коксын … Petroleum coke is a black or dark gray hard solid petroleum product with metallic luster and is porous. Petroleum coke components are hydrocarbons, containing 90-97% carbon, 1.5-8% hydrogen, nitrogen, chlorine, sulfur and heavy metal compounds.