System and method for producing metal powder by electrowinning
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United States of America Patent
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Nov 18, 2008
Grant Date -
Jan 26, 2006
app pub date -
Jul 14, 2005
filing date -
Jul 22, 2004
priority date (Note) -
Expired
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Abstract
This invention relates to a system and method for producing a metal powder product using either conventional electrowinning or alternative anode reaction chemistries 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, direct electrowinning, or alternative anode reaction chemistries.
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