Desulfurization mixture and process for desulfurizing pig iron

Details Desulfurization mixture and process for desulfurizing pig iron Desulfurization mixture and process for desulfurizing pig iron

1979-11-27

1982-02-16

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 52, 75 53, C21C 702

Patent

active

043157734

ABSTRACT:
Process and composition for desulfurizing pig iron in which the desulfurization agent consists essentially of calcium carbide, a gas-evolving component and fluorspar; the advantage of the process and composition is that it reduces dust pollution and danger of flaming in the handling of the slag after the desulfurization of pig iron.

REFERENCES:
patent: 3716352 (1973-02-01), Ooi
patent: 3876421 (1975-04-01), Takemura
patent: 3929464 (1975-12-01), Todd
patent: 4078915 (1978-03-01), Meichsner
patent: 4169724 (1979-10-01), Freissmuth

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