why limestone used in pelletising of iron

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Raw materials

Nov 19, 2018· For the production of steel, there is a need for iron raw material in the form of iron ore or scrap metal, together with alloying elements so that the material acquires the desired for properti In the production of ore-based steel, coal is also needed as a reducing agent and limestone as a slag former...

Pelletizing

Iron ore fines are agglomerated into pellets and then indurated using a furnace to create iron ore pellets These are typically fed to a blast furnace or DRI plant as part of the process to make steel is the only supplier in the world that has both the Straight Grate and the Grate Kiln process for pelletizing...

Why limestone is used in the blast furnace

Limestone is used mainly in the iron making part of steel production where it is added to the iron ore before entering the blast furnace The limestone reacts with acidic impurities called slag ....

why coke is used in pelletization

Role Of Dolomite In Pelletization Of Iron Ore Fin why coke is added during pelletization - dbmaligaon why limestone and dolomite using during iron ore coal and coke fines consumption of coke in iron ore pelletising process Iron Ore Pelletization, Get Price And Support Online; Of Dolomite In Pelletization Of Iron Ore Fin....

Why is limestone used for steel

Why is limestone used for steel? Wiki User 2008-11-23 22:05:52 Limestone is used mainly in the iron making part of steel production where it is added to the iron ore before entering the...

What is the purpose of limestone in a blast furnace?

Nov 14, 2017· limestone is used to remove impurities in the furnace and the main impurity of the blast furnace is silica (sand and rock) which is silicon dioxide silicon dioxide is a solid at furnace temperatures so it reacts with calcium oxide from the decomp....

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