Method of plugging up a taphole in a blast furnace

Details Method of plugging up a taphole in a blast furnace Method of plugging up a taphole in a blast furnace

1981-01-02

1983-05-24

Andrews, M. J.

Metallurgical apparatus

Process

Plugging or tapping

264 30, C21B 712

Patent

active

043847064

ABSTRACT:
A taphole in a blast furnace is plugged up by charging a mud into the taphole, driving a steel rod into the mud by means of an opener, stopping the driving of the steel rod into the mud when a rear end of the steel rod positions in the middle of the furnace wall and again charging a mud into a cavity behind the rear end of the steel rod embedded in the mud.

REFERENCES:
patent: 4030709 (1977-06-01), Shepard et al.

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