C - Chemistry – Metallurgy – 21 – B
Patent
C - Chemistry, Metallurgy
21
B
53/71, 53/94
C21B 13/00 (2006.01) C21B 13/14 (2006.01) C21C 1/00 (2006.01) C21C 5/34 (2006.01)
Patent
CA 1050277
ABSTRACT A method for melting sponge iron is provided in which pieces or pellets or sponge iron, which may be partly replaced by scrap, are placed on the surface of a molten metal bath. Oxygen is added to the metal bath at a position below the surface of the bath. Further substances required for the melting process are added to the metal bath under pressure at a position below the surface of the bath. The further substances that are added include solid carbonaceous dust and fine-grained sponge iron.
217871
Hartwig Jurgen
Radke Dietrich
Rossner Heinrich-Otto
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