... chemical products. Usage of coke:it is widely used in blast furnace iron melting, castings, Calcium carbide, gasification and non-ferrous metal ... is the majority usage for coke to be used for blast furnace iron melting industry, it’s function are heating fuel, reductant ... coke oven gas, burners with coking gas, two rampways with blast furnace gas, the other one with air. 5. Temperature system of ...