Desulphurisation of metals

Details Desulphurisation of metals Desulphurisation of metals

C - Chemistry, Metallurgy

21

C

53/105

C21C 7/064 (2006.01) C21C 1/02 (2006.01) C21C 1/10 (2006.01)

Patent

CA 1110455

ABSTRACT Injectable composition for desulphurising molten ferrous metals, especially iron, comprises alkaline earth metal, preferably magnesium, and sintered mixture of lime and at least one fluxing agent. Magnesium is preferably 8 to 60% of composition and lime preferably is 45 to 95% of the sintered mixture. Fluxing agent is preferably alumina and fluoride. Composition enables rapid and efficient desulphurisation and does not give large amounts of slag.

318016

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