Method of operating a vertical shaft furnace

Details Method of operating a vertical shaft furnace Method of operating a vertical shaft furnace

1976-05-17

1978-03-21

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

48210, C21B 506

Patent

active

040801969

ABSTRACT:
In a vertical shaft furnace such as a blast furnace where the charge is introduced at the top of the furnace to form a burden which moves downwardly through the furnace to the combustion zone adjacent the tuyeres, the top of the furnace is provided with a sealing arrangement to prevent the escape of effluent gases and the exhaust conduits are disposed through the side of the furnace at an intermediate level between the combustion zone and the top of the burden.

REFERENCES:
patent: 1924842 (1933-08-01), Ebner
patent: 2337551 (1943-12-01), Hansgirg
patent: 3630719 (1971-12-01), Craig
U.S. Steel Making Shaping & Treating of Steel 1957, pp. 253-256.

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