Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1977-07-11
1978-07-25
Andrews, M. J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 30, C21B 304
Patent
active
041026756
ABSTRACT:
A method of regenerating molten slag remaining in a furnace or converter or the like after tapping of steel, by adding solid carbon and flux to the slag, blowing oxygen into the slag, heating to a temperature of more than 1500.degree. C and agitating. The regenerated slag can be controlled in composition to be most suitable for such ultimate uses as lime, cement, etc.
REFERENCES:
patent: 2467039 (1949-04-01), Kerschbaum et al.
patent: 3305355 (1967-02-01), Darrow et al.
patent: 3891428 (1975-06-01), Yordanor et al.
Masui Akira
Miyashita Yoshio
Takahashi Kenji
Yamada Kenzo
Andrews M. J.
Kojima Moonray
Nippon Kokan Kabushiki Kaisha
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