Aluminum dross recovery method

Details Aluminum dross recovery method Aluminum dross recovery method

1975-10-23

1977-07-05

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 24, C21B 304

Patent

active

040337600

ABSTRACT:
Dross, principally oxides and nitrides of aluminum and entrained metallic aluminum, is transferred quickly from the melting furnace to a cooling drum and cooled in less than 3 minutes to below 400.degree. F. without substantial removal of metallic aluminum before recovery of metallic aluminum.

REFERENCES:
patent: 2250213 (1941-07-01), Agnew
patent: 2327153 (1943-08-01), Newhams
patent: 3043678 (1962-07-01), Lowry
patent: 3751243 (1973-08-01), McLeod
patent: 3758292 (1973-09-01), Kuntz
patent: 3770424 (1973-11-01), Floyd

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