C - Chemistry – Metallurgy – 21 – B
Patent
C - Chemistry, Metallurgy
21
B
53/32, 39/53
C21B 13/02 (2006.01) C21B 13/06 (2006.01) F27B 1/02 (2006.01)
Patent
CA 1148744
ABSTRACT A method and apparatus for producing molten iro in which pulverized coal is gasified with oxygen in an iron melting chamber, iron pellets on an upstanding hearth in the melting chamber are exposed to the gasification heat and melted. Molten iron trickles down from the hearth to a surrounding liquid bath. Off-gases from the chamber are utilized for direct reduction of iron oxide pellets to produce hot reduced iron pellets which are melted in the chamber.
356341
Beggs Donald
Scarlett John C.
Macrae & Co.
Midrex Corporation
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