Process of heat-treating pellets

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

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432 8, 432 14, 432 72, 432137, C22B 120

Patent

active

043739466

ABSTRACT:
An improved process for heat-treating pellets in a pelletizing machine in which hot gases are generated and passed through a bed of pellets includes charging solid carbonaceous fuel onto the surface of the pellet bed and burning the carbonaceous fuel to generate at least a portion of the hot gases.

REFERENCES:
patent: 1896884 (1933-02-01), Cooper et al.
patent: 3042390 (1962-07-01), Rausch et al.
patent: 4181520 (1980-01-01), Reuter et al.
Ball, D. F., et al; Agglomeration of Iron Ores Am. Elsevier Pub. Co., Inc., N.Y. pp. 170-177, 349-355, Plate 3, (1973).

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