Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent
1997-07-25
1999-11-30
Andrews, Melvyn
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By means introducing treating material
266235, 75681, C22B 905
Patent
active
059937289
ABSTRACT:
An apparatus for treating molten aluminum or zinc having a housing providing a chamber for containing a molten metal. The chamber including an inlet opening and an outlet passage. A rotatable impeller disposed within the chamber for drawing molten metal in through the inlet and expelling molten metal through the outlet passage. A convergent nozzle being positioned in the outlet passage. A gas injection conduit having an inlet in fluid communication with a source of purifying gas and an outlet in proximity to the chamber, and positioned upstream of the nozzle.
REFERENCES:
patent: 1914919 (1933-06-01), Heermans
patent: 2905093 (1959-09-01), Raub
patent: 3048117 (1962-08-01), Franzen
patent: 3139264 (1964-06-01), Queneville
patent: 4052199 (1977-10-01), Mangalick
patent: 4295883 (1981-10-01), Lajh
patent: 4351514 (1982-09-01), Koch
patent: 4789301 (1988-12-01), Osborne
patent: 4861352 (1989-08-01), Cheng
patent: 5135202 (1992-08-01), Yamashita
patent: 5203681 (1993-04-01), Cooper
patent: 5340379 (1994-08-01), Tremblay
patent: 5662725 (1997-09-01), Cooper
Hopkins et al Quantification of Molten Melal Quality "Improvements Using an L-Series Gas Injection Pump" 3.sup.rd International Symposium on Recyl. of Metals & Eng Mgt. The Minerals Metals & Materials Society No Month 1995, pp. 31-34.
Andrews Melvyn
Metaullics Systems Co., L.P.
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