Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent
1997-07-15
1999-05-18
Kastler, Scott
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By means introducing treating material
266233, C21C5/48
Patent
active
059048948
ABSTRACT:
A rotating injector for use in the treatment of molten metal to remove impurities. Inert gas is flowed through a hollow rotary shaft having a lower gas port opening to a gas chamber surrounded by an outlet of porous material for creating micronized bubbles in the molten metal. A rotating mixer disperses the inert gas issuing from the outlet.
REFERENCES:
patent: 4179103 (1979-12-01), Bentz et al.
patent: 4401295 (1983-08-01), Yoshida
Kastler Scott
Pechiney Japon
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