Falling bed cathode cell for metal electrowinning
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United States of America Patent
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Oct 13, 2009
Grant Date -
May 10, 2007
app pub date -
Jun 23, 2004
filing date -
Jun 24, 2003
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Abstract
A cell (100) for metal electrowinning from metal ion solutions is described, wherein the cathode (1) consists of a falling bed of growing beads; the beads, withdrawn from the lower part of the bed, are recycled to the top section of the cathodic compartment by means of an external vertical duct (3).
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