Method of producing direct reduced iron with fluid bed coal...

Details Method of producing direct reduced iron with fluid bed coal... Method of producing direct reduced iron with fluid bed coal...

C - Chemistry, Metallurgy

21

B

53/32

C21B 13/02 (2006.01) C21B 13/00 (2006.01)

Patent

CA 1154261

ABSTRACT A method of producing direct reduced iron with fluid bed coal gasification in which a portion of cooled, recycled gas is used as coolant in the gasification chamber and a second portion of the cleaned recycled gas is heated and mixed with the hot, dust-free gasification gas to form reducing gas for the direct reduction process. Limestone is preferably mixed with the pulverized coal feed to the gasification chamber to desulfurize the gas. Docket 1068

368712

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