Fluidized bed direct reduction plant

Details Fluidized bed direct reduction plant Fluidized bed direct reduction plant

1993-04-19

1996-07-02

Andrews, Melvyn K.

Metallurgical apparatus

With means treating or handling gases exhausted by treating...

By means recycling exhaust gas

266172, C22B 514

Patent

active

055314244

ABSTRACT:
A direct reduction plant for reducing raw iron ore fines in fluidized beds in a virtually closed gas system comprises an ore feed assembly, a preheat assembly, a multi-stage reactor assembly, a compacting/inerting assembly, and a reducing gas assembly, Reducing gases utilized in the plant are produced from externally provided natural gas and recycled reducing gases from said reactor assembly.

REFERENCES:
patent: 5082251 (1992-01-01), Whipp
patent: 5185032 (1993-02-01), Whipp

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