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how do they dispose sodium cyanide after processing gold

  • How do I properly dispose of cyanide? Yahoo Answers

    Jul 02, 2009· How do I properly dispose of cyanide? I was cleaning our shop and in the back I found some oooooolld cyanide. We run a jewelry store, and the cyanide used to be used for jewelry or watches or something.

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  • Dissolve Gold and Silver with Cyanide

    The addition of gold or silver to an alkaline sodium cyanide solution will cause the gold and silver to react with the cyanide and dissolve into the solution in a process

  • Potassium cyanide Wikipedia

    In this historical process, potassium cyanide was produced by decomposing potassium ... by six cyanide ions, and vice versa. Despite the cyanide ions being diatomic, and thus less symmetric than chloride, they rotate so rapidly, their time-averaged shape is spherical. ... A similar process uses NaCN to produce sodium gold cyanide

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