Apparatus for generating a reducing gas

Details Apparatus for generating a reducing gas Apparatus for generating a reducing gas

1984-10-09

1985-11-19

Andrews, Melvyn J.

Metallurgical apparatus

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

By means recycling exhaust gas

48 92, F27B 1904

Patent

active

045537429

ABSTRACT:
Apparatus for generating a reducing gas in a molten iron bath gasifier while simultaneously producing direct reduced iron oxide in an associated shaft furnace with the gas from the gasifier. The apparatus includes means for controlling the temperature of the reducing gas to the shaft furnace, means for cleaning, upgrading, and introducing spent top gas from the direct reduction furnace to the molten bath gasifier as a gaseous coolant to cool the reaction with the bath and reduce refractory wear within the gasifier.

REFERENCES:
patent: 3853538 (1974-12-01), Nemeth
patent: 4412858 (1983-11-01), Viramontes-Brown et al.

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