CATHODE BOTTOM, METHOD FOR PRODUCING A CATHODE BOTTOM, AND USE OF THE SAME IN AN ELECTROLYTIC CELL FOR PRODUCING ALUMINUM
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United States of America Patent
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Apr 12, 2012
app pub date -
Jun 1, 2010
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Jun 9, 2009
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Abstract
A cathode bottom for an electrolytic cell for producing aluminum, includes a material which can be disposed on at least one cathode block. The material includes a pre-compressed plate based on expanded graphite. A method for producing a cathode bottom includes providing at least one cathode block and placing a material, including at least one pre-compressed plate based on expanded graphite, on at least one surface of the at least one cathode block. The cathode bottom is used in an electrolytic cell for producing aluminum.
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