Method for treating slags or slag mixtures on an iron bath

Details Method for treating slags or slag mixtures on an iron bath Method for treating slags or slag mixtures on an iron bath

2005-01-18

2005-01-18

Andrews, Melvyn (Department: 1742)

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

Reexamination Certificate

active

06843828

ABSTRACT:
In a method for treating slags or slag mixtures having iron oxide contents of >5 wt.-%, in particular steelworks slags, in which the steel slags optionally mixed with other slags are charged onto a metal bath, a steel bath having a carbon content of <1.5 wt.-%, preferably <0.5 wt.-%, is used as the metal bath and the steel bath, after the charging of the steel slags, is carburized to above 2.0 wt.-% C, preferably >2.5 wt.-% C, by introducing carbon or carbon carriers.

REFERENCES:
patent: 4304598 (1981-12-01), von Bogdandy et al.
patent: 6332910 (2001-12-01), Edlinger
patent: WO 9914381 (1999-03-01), None

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