Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1998-08-06
2000-12-05
Ip, Sikyin
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
C22B 2106, B22D 2104, B22D 2708, B22D 2713
Patent
active
061560952
ABSTRACT:
The present invention provides a method for producing high purity aluminum by immersing a cooling body in molten aluminum, and forming and growing crystals of the high purity aluminum on the cooling body by rotating the cooling body and introducing bubbles of a gas into the rotating molten aluminum by the rotation of the cooling body.
REFERENCES:
patent: 5110352 (1992-05-01), Toyoda et al.
Tabuchi Hiroshi
Takahashi Akihiko
Tanaka Ichiro
Ip Sikyin
Sumitomo Chemical Company Limited
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