Desulphurization of an iron melt

Details Desulphurization of an iron melt Desulphurization of an iron melt

1977-09-13

1979-02-13

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 51, 75 52, 75 53, C21C 702

Patent

active

041393694

ABSTRACT:
An iron melt is desulphurized. To this end, the irom melt is admixed with a powder mixture comprising metallic magnesium and at least one calcium compound, the latter being selected from calcium carbide, calcium oxide, calcium carbonate and dolomite, and the said calcium compound being used in the form of particles with a size of 0.06 to 3 mm, wherein the powder mixture contains 0.1 to 2.5 weight % of metallic magnesium in the form of particles having a size of 0.060 to 0.095 mm.

REFERENCES:
patent: 3929464 (1975-12-01), Todd
patent: 3998625 (1976-12-01), Koros

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