Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Patent
1981-08-24
1982-12-14
Andrews, M. J.
Metallurgical apparatus
Means for treating ores or for extracting metals
By means applying heat to work, e.g., furnace
75 34, 266188, F27B 106
Patent
active
043634737
ABSTRACT:
A reduction process and apparatus wherein the flow of the reducing fluid through the fixed bed of iron ore, oxidized pellet or the like to be reduced is reversed in direction so that the iron ore, oxidized pellet or the like, at any place in the bed, may be reduced uniformly.
REFERENCES:
patent: 3128174 (1964-04-01), Celada
patent: 3827878 (1974-08-01), Wenzel et al.
patent: 3904397 (1975-09-01), Celada et al.
patent: 4046556 (1977-09-01), Celada et al.
patent: 4248623 (1981-02-01), Papst et al.
Ishikawa Hidekazu
Nakamura Akinori
Nanjo Toshio
Andrews M. J.
Ishikawajima-Harima Jukogyo Kabushiki Kaisha
Miller Alfred E.
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