Method and apparatus for controlling pollution in steel furnaces

Details Method and apparatus for controlling pollution in steel furnaces Method and apparatus for controlling pollution in steel furnaces

1975-04-04

1977-07-12

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 61, C21C 550

Patent

active

040351793

ABSTRACT:
1 An improved method and apparatus for making possible the collection of fumes during the charging of a furnace, particularly a steelmaking furnace using a conventional oxygen blowing process and which furnace rotates about a trunnion arrangement. The furnace is of the type having an upright position with its mouth aligned with a hood for evacuating fumes generated during blowing. A method and apparatus are provided for charging molten iron, solid iron or steel scrap while the furnace mouth is located under the hood.

REFERENCES:
patent: 3592630 (1971-07-01), Willett
patent: 3599949 (1971-08-01), Grenfell
patent: 3617897 (1971-11-01), Sandberg
patent: 3681052 (1972-08-01), Iwao
patent: 3844769 (1974-10-01), Calderon

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