C - Chemistry – Metallurgy – 21 – C
Patent
C - Chemistry, Metallurgy
21
C
39/104
C21C 5/48 (2006.01)
Patent
CA 1240147
ABSTRACT OF THE DISCLOSURE A device for introducing gas into a mass of molten metal having a solid body of refractory material and a shell positioned thereabout in spaced relation thereto. A deflector is positioned above the solid body and attached to the shell and a pocket block having a passageway extending vertically therethrough forming a portion of a refractory lining in a container for the mass of molten metal, said container having an opening therein in registry with the passageway, the solid body and the shell positioned in the passageway with the deflector extending outwardly of and above said passageway and facing the interior of the container so as to form more than one stream of gas rising in the molten metal when the gas is introduced through the device.
482490
Frayne & Company Robert
Labate Michael D.
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