Gas-treatment plant for molten metal

Details Gas-treatment plant for molten metal Gas-treatment plant for molten metal

1976-05-12

1977-01-18

Dost, Gerald A.

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By means introducing treating material

75 93E, C22B 2106

Patent

active

040035603

ABSTRACT:
Molten corrosive metals such as aluminium are treated, especially for purification, by injecting of gases such as chlorine or nitrogen. This gas-treatment plant comprises a gas-treatment device immersed in a part of a furnace containing molten metal; an electromagnetic pump, situated above the gas-treatment device, stirs the mixture of gas and metal by counter-pressure operation and slag is formed in a decanting tank.

REFERENCES:
patent: 3715112 (1973-02-01), Carbonnel
patent: 3961778 (1976-06-01), Carbonnel et al.

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