Desulfurization additive and method for introduction into...

Details Desulfurization additive and method for introduction into... Desulfurization additive and method for introduction into...

C - Chemistry, Metallurgy

21

C

C21C 7/064 (2006.01) C21C 1/02 (2006.01)

Patent

CA 2044500

ABSTRACT: An additive for use in the desulfurization of molten iron is disclosed. The additive comprises a granular mixture of metallic magnesium, calcium oxide and a small amount of a hydrocarbon-containing material which provides a volatile gas producing component to the mixture. The hydrocarbon-containing material is preferably coal, carbon black, wood flour or a high density polyethylene. The additive is intended to be pneumatically injected into the melt in a stream of non- oxygenated carrier gas.

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