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Limestone In Pig Iron Process

the blast furnace process 1. the iron, process 1. the iron ore, coke and limestone, (the charge), is conveyed to the top of the furnace. this iron is called pig iron and is used to make cast iron..how iron is made,at this time the process only needed iron ore, charcoal and clay. the ingredients to make useable iron were limestone, ironstone, coke and air. after pig iron was made at the blast furnaces some of it would then be taken to the refineries .limestone in pig iron process,pig iron was made by smelting iron ore into transportable ingots of impure high carbon content, after which further steps would be needed before useful wrought .how is steel produced? world coal association.,during the iron-making process, a blast furnace is fed with the iron ore, coke and small quantities of fluxes (minerals, such as limestone, which are used to .

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