Production of sponge iron

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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75 25, 75256, C21B 304

Patent

active

041993497

ABSTRACT:
A process for producing feedstock of highly metallized reduced iron from a metalliferrous slurry in which the slurry is subjected to high pressure filtration (9) and the resultant filter cake is then broken up and fed into a kiln (10) for firing together with a reductant.

REFERENCES:
patent: 2810633 (1957-10-01), Cooper
patent: 3770415 (1973-11-01), Carignani et al.
patent: 4033778 (1977-07-01), Gilpin

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