Chemical treatment of aluminum alloys to enable alloy separation
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United States of America Patent
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Aug 8, 2000
Grant Date -
N/A
app pub date -
Feb 19, 1998
filing date -
Feb 24, 1997
priority date (Note) -
Expired
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Abstract
The present invention is directed to a method employing wet chemistry techniques of treating wrought aluminum alloys in order to quickly and efficiently separate the alloys into their alloy families and major constituent members by separation by surface color of the treated alloys.
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