Plant for refining pig iron

Details Plant for refining pig iron Plant for refining pig iron

1978-02-02

1980-07-15

Bell, Paul A.

Metallurgical apparatus

With means treating or handling gases exhausted by treating...

Hood

75 60, C21C 540

Patent

active

042124530

ABSTRACT:
A plant for refining pig iron by means of oxygen or gases enriched with oxygen has a chamber accommodating a converter and having an upper part, a lower part, a ceiling, a principal hood connected to the ceiling, a closeable charge opening, and a secondary hood provided in the upper part of the chamber, with this chamber the principal hood forms a displaceable unit with a part of the ceiling surrounding it, the secondary hood is united with a stationary part of the ceiling, and the charge opening is closeable by a sliding door guided on rails.

REFERENCES:
patent: 3743264 (1973-07-01), Baum et al.
patent: 3972708 (1976-08-01), Baum
patent: 4049246 (1977-09-01), Ziegler
patent: 4076223 (1978-02-01), Schempp
patent: 4094496 (1978-06-01), Readal

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