Blast Furnace Slag is formed when iron ore or iron pellets, coke and a flux (either limestone or dolomite) are melted together in a blast furnaceWhen the metallurgical smelting process is complete, the lime in the flux has been chemically combined with the aluminates and silicates of the ore and coke ash to form a non-metallic product called .
The more advanced way to smelt iron is in a blast furnace A blast furnace is charged with iron ore, charcoal or coke (coke is charcoal made from coal) and limestone (CaCO 3 ) Huge quantities of air blast in at the bottom of the furnace, and the calcium in the limestone combines with the .
What is the use of limestone in a blast furnace? | Yahoo ,
Sep 16, 2008· I know that limestone is calcium oxide It is combined with coke and iron ore in order to produce molten iron (alond with slag) I need to know and understand why calcium oxide is added to the furnace
What is Blast Furnace? - Definition from Corrosionpedia
The main purpose of a blast furnace is to convert the iron ores, mined in the form of hematite or magnetite, to pig iron The blast furnace is in use after the iron ores have been converted into iron-rich pellets, and the coke and limestone prepared in the considerable amounts