Process for reducing the iron content of cao-rich slags...

Details Process for reducing the iron content of cao-rich slags... Process for reducing the iron content of cao-rich slags...

C - Chemistry, Metallurgy

21

C

53/20

C21C 7/064 (2006.01) C21B 3/06 (2006.01) C21C 1/02 (2006.01)

Patent

CA 1193441

Abstract The invention relates to a process for reducing the iron content of CaO-rich slags formed during the desulphurisation of crude iron. According to the invention, finely-ground fluorspar is added to the melt, in the ladle, in an amount such that a significant reduction in the iron content of the slag occurs, but that the slag is not rendered fluid.

408044

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