Hot metal desulphurizing and dephosphorizing process

Details Hot metal desulphurizing and dephosphorizing process Hot metal desulphurizing and dephosphorizing process

1986-06-23

1987-06-30

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 24, 75 40, C22B 700, C21C 702

Patent

active

046768254

ABSTRACT:
A process for continuous treatment of hot metal topped from a blast furnace is disclosed. The process involves the steps of deslagging the metal, flowing the deslagged metal along a launders and blowing treatment agents in powdered form in a gas jet into the hot metal as it flows along the launder, the treatment agents being lime, fluorite, iron oxide or sodium carbonate.

REFERENCES:
patent: 3326671 (1967-06-01), Worner

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