Method and a prebaked anode for aluminium production
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United States of America Patent
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Mar 8, 2011
Grant Date -
May 7, 2009
app pub date -
Jun 9, 2006
filing date -
Jun 22, 2005
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Abstract
A method of producing aluminium in a Hall-Héroult cell with prebaked anodes, as well as anodes for the same. The anodes are provided with slots in a wear (bottom) surface thereof for gas drainage. The slots are 2-8 millimeters wide, and preferably 3 millimeters.
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