Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1978-05-23
1979-12-04
Andrews, M. J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 24, 75 30, C21B 304
Patent
active
041770625
ABSTRACT:
In a steelmaking method, the improvement comprising contacting oil-coated mill scale with hot slag derived from the steel-making process whereby the oil is ignited and flashed away and the scale commingled with the slag for subsequent processing, recovery of metallic values, and recycle to the steelmaking operation.
REFERENCES:
patent: 3615350 (1971-10-01), Evers
patent: 4099964 (1978-07-01), Henery et al.
Andrews M. J.
Clarke Dennis P.
Harsco Corporation
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