C - Chemistry – Metallurgy – 21 – B
Patent
C - Chemistry, Metallurgy
21
B
53/32
C21B 13/02 (2006.01) C21B 13/00 (2006.01)
Patent
CA 1153559
ABSTRACT OF THE DISCLOSURE A method for the gaseous reduction of particulate ores to metals in a mov- ing bed, vertical shaft reactor using a reducing gas externally supplied from a solid or liquid fossil fuel gasifica- tion unit. The reducing gas is reformed in a reforming zone located within the reactor and treated prior to injection into the reduction zone of the reactor. A portion of the reducing gas produced in a coal gasification unit may be used to cool the metal in the cooling zone of the reactor.
363396
Martinez-Vera Enrique R.
Price-Falcon Juan F.
Grupo Industrial Alfa S.a.
Smart & Biggar
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