Process for the reduction of iron oxide

Details Process for the reduction of iron oxide Process for the reduction of iron oxide

1980-05-15

1981-10-13

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

C21B 1314

Patent

active

042946093

ABSTRACT:
A process for reducing powdered iron oxides obtained from rolling scales formed in the hot-rolling of steel includes heating the oxides in a reducing atmosphere at 600.degree. C. to 650.degree. C. to convert the particles to a porous form which allows the reducing gas to penetrate to the center of the particles and completing the reduction to iron at 900.degree. C. to 1100.degree. C.

REFERENCES:
patent: 3419383 (1968-12-01), Hatcher et al.

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