The coke in the charge of blast furnace
The coke in the charge of blast furnace Correct Answer Supplies heat to reduce ore and melt the iron
The coke in the charge of blast furnace Supplies heat to reduce ore and melt the iron.The coke is a source of carbon monoxide which will reduce the iron oxide in the ore to iron and the carbon monoxide oxidizes to carbon dioxide.
The limestone acts as a flux to remove other impurities and help the iron physically separate from the rest of the burden.