Cartridge for active filtration and treatment of liquid metals a

Details Cartridge for active filtration and treatment of liquid metals a Cartridge for active filtration and treatment of liquid metals a

1980-08-15

1982-06-15

Cintins, Ivars C.

Liquid purification or separation

With heater or heat exchanger

For filter

210274, 210282, 210283, 210510, B01D 2702, B01D 2704

Patent

active

043349900

ABSTRACT:
The invention concerns an apparatus for active filtration and treatment of liquid metals and alloys and particularly to the purification of aluminum, magnesium, or alloys based on aluminum or magnesium, prior to molding. It comprises a detachable cartridge, closed at at least one end by a porous block based on grains of fritted flux and filled with grains of flux, solid at the temperature of the metal to be filtered. The cartridge may include a means for injecting an active or inert gas into the grains; it may be arranged in a heated, heat insulated ladle.

REFERENCES:
patent: 3024913 (1962-03-01), Edmunds
patent: 3347387 (1967-10-01), Balogh
patent: 3907962 (1975-09-01), Ogiso
patent: 3950251 (1976-04-01), Hiller
patent: 4052198 (1977-10-01), Yarwood et al.
patent: 4113241 (1978-09-01), Dore

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