Converter bottom structure

Details Converter bottom structure Converter bottom structure

1976-04-30

1977-05-10

Dost, Gerald A.

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By means introducing treating material

266222, C21C 548

Patent

active

040224457

ABSTRACT:
A refractory bottom lining has extending therethrough at least one inclined decarburization or refining nozzle or tuyere. Surrounding the nozzle is an outer perforate brick having a hole therethrough. An inner brick fits within the hole of the outer brick and has a bore which is inclined at the same angle of inclination as the nozzle. The nozzle extends through the bore.

REFERENCES:
patent: 177118 (1876-05-01), Harbison
patent: 177119 (1876-05-01), Harbison
patent: 193949 (1877-08-01), Haws
patent: 372302 (1887-11-01), Collin
patent: 865671 (1907-09-01), Baggaley
patent: 3397878 (1968-08-01), Holmes et al.
patent: 3819165 (1974-06-01), Courard et al.
patent: 3830481 (1974-08-01), Dominguez et al.
patent: 3938790 (1976-02-01), Knuppel et al.

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