Production of metals

Details Production of metals Production of metals

1978-03-20

1979-12-18

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 3, 75 4, 75 42, 75 43, C22B 108, C22B 124

Patent

active

041792831

ABSTRACT:
Metals are formed from metal oxides in a shaft furnace, by reduction using powdered carbon in pellets, such pellets also including additional powdered carbon for combustion under controlled conditions in the presence of oxygen to achieve the temperature required in the shaft furnace for the reduction reaction and to form molten metal and slag.

REFERENCES:
patent: 3156557 (1964-11-01), Dahl
patent: 3702182 (1972-11-01), Leyshon
patent: 4062673 (1977-12-01), Roberts

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