Process for reducing the iron content of CaO-rich slags formed d

Details Process for reducing the iron content of CaO-rich slags formed d Process for reducing the iron content of CaO-rich slags formed d

1982-07-23

1984-02-14

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 54, C21C 100, C21C 102

Patent

active

044314442

ABSTRACT:
A process is described and claimed for reducing the iron content of a CaO-rich slag which is formed during the desulphurization of molten crude iron which comprises adding finely-ground fluorspar to the melt, in the ladle, or adding it to the lade prior to adding the crude iron thereto, in an amount such that the slag is not rendered fluid.

REFERENCES:
patent: 3423202 (1969-01-01), Ledune
patent: 3687435 (1972-08-01), Hager
patent: 3820768 (1974-06-01), Sieckman
patent: 3827880 (1974-08-01), Greeson

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