System and method for producing copper powder by electrowinning in a flow-through electrowinning cell
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United States of America Patent
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Sep 13, 2011
Grant Date -
Sep 9, 2010
app pub date -
May 18, 2010
filing date -
Jul 22, 2004
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Expired
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Abstract
This invention relates to a system and method for producing a metal powder product using conventional electrowinning chemistry (i.e., oxygen evolution at an anode) in a flow-through electrowinning cell. The present invention enables the production of high quality metal powders, including copper powder, from metal-containing solutions using conventional electrowinning processes and/or direct electrowinning.
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