Steelmaking

Details Steelmaking Steelmaking

C - Chemistry, Metallurgy

21

C

39/2, 53/91

C21C 5/32 (2006.01) C21C 5/35 (2006.01) C21C 5/56 (2006.01)

Patent

CA 1193442

ABSTRACT OF THE DISCLOSURE: Apparatus for steelmaking comprising an initial reaction chamber for containing a steel melt arranged to receive source material in the form of scrap, pre-reduced iron or combinations of scrap and pre-reduced iron, an overhead lance for the introduction of an oxidising gas to the initial reaction chamber, means for introducing, below the level of the surface of the melt in the reaction chamber, a melt stirring fluid medium, means for introducing carbona- ceous material into the melt; a secondary refining chamber connecting with the initial reaction chamber at the surface level of the melt and through which the metal is arranged to pass from the initial reaction chamber; and a melt holding vessel into which the metal is passed from the secondary refining chamber. And a method of steelmaking adapted to be carried of by the apparatus.

410758

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