Process for the production of aluminum

Details Process for the production of aluminum Process for the production of aluminum

1975-01-13

1977-02-15

Shore, Ronald J.

Metal founding

Process

Shaping liquid metal against a forming surface

164114, 164118, 164124, 164125, 164122, 164266, 75135, B22D 1300, B22D 2704

Patent

active

040077713

ABSTRACT:
Aluminum is produced from low-grade aluminum alloys by melting an Al-X alloy wherein X has a higher specific weight than aluminum and forms an eutectic mixture rich in aluminum, the starting melt being on the side of the eutectic mixture rich in aluminum, and radially cooling the melt from the inside to the outside while under the effect of centrifugal force.

REFERENCES:
patent: 2178163 (1939-10-01), Davidson
patent: 2248693 (1941-07-01), Bortscherer
patent: 3249425 (1966-05-01), Aamot
patent: 3672429 (1972-06-01), Lajoye

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