Process for upgrading iron ore pellets

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

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266178, C22B 114

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active

043137563

ABSTRACT:
In a process for hardening oxidizable green iron ore pellets in a closed grate-kiln furnace adapted therefor, and in which zone the flow of gases is in a downward direction towards the bed of pellets on the grate

REFERENCES:
patent: 2952533 (1960-09-01), Cuscoleca et al.
patent: 3158463 (1964-01-01), Petkovich
patent: 3259483 (1966-07-01), Austin
patent: 3264092 (1966-08-01), Ban
patent: 3313617 (1967-04-01), Ban et al.
Bennett, et al., American Institute of Chemical Engineers, vol. 59, p. 47 (1963).
Knepper, W. A., Agglomeration, Interscience Publishers, pp. 931, 954-955. (1962).
Ball, et al., Agglomeration of Iron Ores, Heinemann Educational Books Ltd. pp. 42-46 (1973).

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