Method and system for controlling addition of powdery materials into the bath of an electrolysis cell for the production of aluminium
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United States of America Patent
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Mar 17, 2009
Grant Date -
Feb 15, 2007
app pub date -
Sep 28, 2004
filing date -
Oct 2, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to a method for controlling additions of powder materials into an electrolytic cell designed for the production of aluminium by fused bath electrolysis. The method according to the invention, which can easily be automated, can be used to maintain monitoring of operation of the feed even during anode effects.
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