Method and apparatus for producing iron

Details Method and apparatus for producing iron Method and apparatus for producing iron

C - Chemistry, Metallurgy

21

B

C21B 5/00 (2006.01) C21B 7/00 (2006.01) C21B 13/14 (2006.01)

Patent

CA 2136692

Iron ore is reduced by reaction with reducing gas in a furnace 2. The iron is melted and a solid carbonaceous material is gasified both in a melter-gasifier 4. The gasification of the carbonaceous material yields a reducing gas for use in the furnace 2. At least 25% by weight and preferably all of the carbonaceous material comprises coal char formed by the partial oxidation of coal in a separate reactor 6.

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