The category is Coke Fuel: Coke is a grey, hard, and porous fuel with a high carbon content and few impurities, made by heating coal or oil in the absence of air which is a destructive distillation process. It is an important industrial product, used mainly in iron ore smelting, but also as a fuel in stoves and forges.
Parent categories: Metallurgy, Plastics, Rubber, Chemicals & Energies
Related categories: All categories that are energy related, visitor discretion required