Apparatus for direct reduction of iron using high sulfur gas

Details Apparatus for direct reduction of iron using high sulfur gas Apparatus for direct reduction of iron using high sulfur gas

1979-10-22

1981-06-02

Andrews, M. J.

Metallurgical apparatus

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

By means recycling exhaust gas

266195, 75 35, F27B 912

Patent

active

042707390

ABSTRACT:
A method and apparatus for the direct reduction of iron oxide utilizing sulfur-containing gas such as coke oven gas for the process gas. Sulfur-containing gas is heated and injected above the reduction zone to transfer the sulfur to the hot burden. The apparatus includes an upper bustle zone for prereduction and sulfur transfer and a lower bustle zone for the final reduction of the burden to metallized iron.

REFERENCES:
patent: 4054444 (1977-10-01), Clark et al.

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