Replacement of argon with carbon dioxide in a reactor containing

Details Replacement of argon with carbon dioxide in a reactor containing Replacement of argon with carbon dioxide in a reactor containing

1990-12-11

1993-03-02

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

75559, 75626, 75628, C21C 535

Patent

active

051905779

ABSTRACT:
In a method for decarburizing metals and alloys, a two-gas component mixture consisting only of oxygen and carbon dioxide is introduced into molten metals or alloys at least during the first decarburization phase.

REFERENCES:
patent: Re29584 (1978-03-01), Heise et al.
patent: 4280838 (1981-07-01), Mayu Kawa et al.
patent: 4474605 (1984-10-01), Masuda et al.
patent: 5051127 (1991-09-01), Hardie et al.
Anderson, et al. "Cost and Quality Effectiveness of Carbon Dioxide in Steelmills." Electric furnace conference proceedings. pp. 125-146. (1988).
Fruehan. "Reaction Model for the AOD Process," Ironmaking and Steelmaking. No. 3. pp. 153-158. (1976).

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