Why dolomite is added to blast furnace ?
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Dolomite [CaCO3.MgCO3] is added in Blast Furnace as Fluxing agent. The main action of flux is to react with impurities(gangue) and take them into slag phase so that pure metal can left behind and can be seperated easily. Flux + Gangue ---> Slag
Dolomite [CaCO3.MgCO3] is added in Blast Furnace as Fluxing agent.
The main action of flux is to react with impurities(gangue) and take them into slag phase so that pure metal can left behind and can be seperated easily.
Flux + Gangue —> Slag
See lessI think dolomite control the sulphur contain and use as a flux material
I think dolomite control the sulphur contain and use as a flux material
See less