Additives to improve slag formation in steelmaking furnaces

Details Additives to improve slag formation in steelmaking furnaces Additives to improve slag formation in steelmaking furnaces

1974-11-20

1976-06-22

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 58, 75 94, C21C 700, C22B 910

Patent

active

039648990

ABSTRACT:
In steelmaking, the formation of a lime-based desulphurising slag is promoted by adding, with the lime, an additive including at least 20% by weight Al.sub.2 O.sub.3 and including one or more of oxide of iron, magnesium, manganese and titanium, and melting below 1600.degree.C.

REFERENCES:
patent: 3318687 (1967-05-01), Bowden
patent: 3320052 (1967-05-01), Bowden
patent: 3459540 (1969-08-01), Tisdale

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