C - Chemistry – Metallurgy – 21 – B
Patent
C - Chemistry, Metallurgy
21
B
53/32, 39/62
C21B 13/02 (2006.01) C21B 13/00 (2006.01)
Patent
CA 1172455
ABSTRACT A method and apparatus for the direct reduction of iron in a shaft furnace using gas from the gasification of solid fossil fuel, such as coal, in which the fuel gas is desulfurized and upgraded in the shaft furnace and direct reduction of iron oxide is carried out in the same furnace, Clean export fuel can be produced by this method along with direct reduced iron. The apparatus includes means for controlling the temperature of the process gas entering the furnace.
383738
Sanzenbacher Charles W.
Scarlett John C.
Macrae & Co.
Midrex Corporation
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