Steel making process and apparatus

Details Steel making process and apparatus Steel making process and apparatus

1980-05-09

1982-05-04

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 59, 266156, 266217, C21C 532, C21C 534

Patent

active

043280307

ABSTRACT:
A process and apparatus for making steel in a basic oxygen furnace by the top-blowing of pure oxygen and the bottom-blowing of a gas mainly composed of carbon dioxide are disclosed, in which a waste gas discharged from said basic oxygen furnace is utilized as the only source of the gas to be blown into a molten metal.

REFERENCES:
patent: 3854932 (1974-12-01), Bishop
patent: 3932172 (1976-01-01), Knuppel
patent: 3940263 (1976-02-01), Morello
patent: 3948644 (1976-04-01), Maurice
patent: 3953199 (1976-04-01), Michaelis
patent: 4089677 (1978-05-01), Spenceley
patent: 4178173 (1979-12-01), Gorges

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