Electrochemical removal of dissociable cyanides
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United States of America Patent
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Jan 10, 2012
Grant Date -
Jan 29, 2009
app pub date -
Jul 18, 2008
filing date -
Jul 23, 2007
priority date (Note) -
Expired
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Abstract
The method of the invention provides means of destroying highly stable metal cyanide ions found in a solution, and converting the cyanide to harmless by-products. Contrary to conventional methods which merely complex the cyanide into a mechanically or physically removable complex, the present method destroys the cyanide found in the sample. The invention is directed to a method of destroying cyanide comprising providing a highly alkaline solution containing a metal cyanide ions; and subjecting the solution to electro-oxidation.
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