Home > categories > Construction & Real Estate > Limestone > Do you need lime to make steel
Question:

Do you need lime to make steel

Do you need lime to make steel

Answer:

As long as the blast furnace, converter steel plant with lime! Metallurgical lime, active lime
Lime is the main steelmaking slag, so the general iron and steel factory requires a large amount of lime, and.The main requirements of converter steelmaking for lime are high activity, low sulfur content and moderate block.
Of course, the main material is lime slag, must use the requirement is to use active lime, and should be dry, less impurity.
Need because the main ingredient is silica slag, limestone in the decomposition of lime (CaO) and carbon dioxide and silicon dioxide and lime in high temperature to form calcium silicate, can be discharged without affecting the quality of the steel.

Share to: