Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Patent
1978-09-08
1980-02-12
Andrews, M. J.
Metallurgical apparatus
Means for treating ores or for extracting metals
By means applying heat to work, e.g., furnace
F27B 120
Patent
active
041880226
ABSTRACT:
A method and apparatus for the continuous direct reduction of metal oxides, ores, etc. to a hot metallized product in solid form. A gas unique seal is employed to prevent the leakage of reduction gas from the bottom of the closed shaft furnace when the product is being discharged which does not affect the discharge temperature of the product.
REFERENCES:
patent: 3836131 (1974-09-01), Beggs
Beggs Donald
Escott Robert M.
Andrews M. J.
Dougherty Ralph H.
Midrex Corporation
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