Process for upgrading iron ore pellets

Details Process for upgrading iron ore pellets Process for upgrading iron ore pellets

1977-12-19

1982-02-02

Lewis, Michael L.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

266178, C22B 114

Patent

active

043137571

ABSTRACT:
In a process for hardening oxidizable green iron ore pellets in a closed horizontal grate or a circular grate furnace adapted therefor, and in which zone the flow of gases is in a downward direction towards the pellets on the grate, the improvement comprising:

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), Bern
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, Heineman Educational Books Ltd. pp. 42-46. (1973).

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