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limestone used in blast furnace

limestone used in blast furnace

What is the purpose of limestone in a blast furnace Quora,Jul 27 2020 · 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 decomposition of limestone CaCO3 this result into the formation of calcium silicate CaSiO3 or slag which is a liquid slag flows to the the bottom of ...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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