Process for desulphurising hot metal

Details Process for desulphurising hot metal Process for desulphurising hot metal

C - Chemistry, Metallurgy

21

C

53/364

C21C 1/02 (2006.01)

Patent

CA 1239022

ABSTRACT OF THE DISCLOSURE The invention relates to a process for desulphurising hot metal in a ladle, in particular in a torpedo ladle, wherein first aluminum and then, by means of a carrier gas, lime (CaO) are blown into the hot metal. The characterising feature of the invention is that at a rate of 2 - 20 liters (S.T.P.) of carrier gas/kg of desulphurising agent, a solid which evolves a gas in the hot metal is blown in together with the lime.

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