Oxygen blast furnace for direct steel making

Details Oxygen blast furnace for direct steel making Oxygen blast furnace for direct steel making

1985-12-19

1987-06-02

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 5911, 75 5918, C21B 556

Patent

active

046700498

ABSTRACT:
A method and apparatus for direct steel making in a blast furnace wherein a continuous flow of process ingredients including iron ore is directed in a descending tortuous path through reduction and combustion zones which are maintained in the shaft of a blast furnace.

REFERENCES:
patent: 1601015 (1926-09-01), Aarts
patent: 3460934 (1969-08-01), Kelmar

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