Production of steel

Details Production of steel Production of steel

1982-10-28

1984-02-07

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

C21C 532, C21C 534

Patent

active

044301170

ABSTRACT:
The invention provides a process for the production of steel comprising the steps of providing a ferrous melt in a container, introducing iron ore into the container and separately introducing carbonaceous material into the melt, blowing an oxidizing gas at the upper surface of the melt by means of an overhead lance, and injecting a stirring gas directly into the melt below the upper surface thereof.

REFERENCES:
patent: 2991173 (1961-07-01), Trentini
patent: 3854932 (1974-12-01), Bishop
patent: 4045213 (1977-08-01), Leroy
patent: 4089677 (1978-05-01), Spenceley
patent: 4178173 (1979-11-01), Gorges
patent: 4195985 (1980-04-01), Brotzmann
patent: 4198230 (1980-04-01), Brotzmann
patent: 4280838 (1981-07-01), Marukawa
patent: 4302244 (1981-11-01), Sieckman
patent: 4304598 (1981-12-01), von Bogdandy
patent: 4329171 (1982-05-01), Robert

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