Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent
1986-06-23
1987-12-08
Rutledge, L. Dewayne
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By means introducing treating material
266270, C21C 548
Patent
active
047114320
ABSTRACT:
A gas washing device includes a permeable gas sink, a gas inlet for supplying gas through the sink to a molten metal container, a gas flow meter positioned upstream of the gas inlet, and a further gas sink having a gas permeability greater than that of the first-mentioned gas sink and positioned between the gas inlet and the first-mentioned gas sink.
REFERENCES:
patent: 2811346 (1957-10-01), Spire
patent: 3330645 (1967-07-01), De Moustier et al.
patent: 3971548 (1976-07-01), Folgero et al.
patent: 4331471 (1982-05-01), Langenfeld et al.
patent: 4539043 (1985-09-01), Miyawaki et al.
Radex-Rundschau, Heft 3, 1983, S. 179-209, "Einsatz und Verschleiss von Spulsteinen in der Sekundarmetallurgie", Grabner et al.
Heinz Michael
Lange Joachim
Muschner Udo
Naefe Herbert
Rothfuss Hans
Didier-Werke AG
McDowell Robert L.
Rutledge L. Dewayne
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