Method of permanent protection of the lower part of the blast fu

Details Method of permanent protection of the lower part of the blast fu Method of permanent protection of the lower part of the blast fu

1979-03-05

1980-12-09

Dean, R.

Metallurgical apparatus

Process

Cooling

75 41, C21B 710

Patent

active

042381185

ABSTRACT:
The hearth's bottom of the blast furnace is protected according to the intion shielded said bottom by means of the so-called skull, e.g. a layer of coagulated metal intentionally formed and kept by means of controlled withdrawal of heat by means of a heat exchanger situated in the vicinity of protected surfaces. The exchanger constitutes a component of a known cooling system.

REFERENCES:
patent: 2805851 (1957-09-01), Becker et al.

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