Process for the direct reduction of minerals on a continuous gra

Details Process for the direct reduction of minerals on a continuous gra Process for the direct reduction of minerals on a continuous gra

1975-05-09

1977-05-17

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 5, 75 91, 266178, C21B 1300

Patent

active

040239632

ABSTRACT:
In a method of reduction of a mineral on a continuous moving grate, the material layer is passed through a plurality of processing zones of the grate on a layer of chemically inert material and the gas flows through the layers in the zones alternate between a downward direction and an upward direction to limit the temperature of the grate and to use the heat taken up by the inert layer to heat the processing gases.

REFERENCES:
patent: 3005699 (1964-10-01), Erck
patent: 3890142 (1975-06-01), Celada

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