ammonium persulfate solution dissolves gold

How to Extract Gold From Electronics - Instructables
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Video embedded· How to Extract Gold From , use ammonium persulfate, , would be usless to me since I want the gold dissolved in solution
Chapter 110 - Miscellaneous Etchants
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Miscellaneous Etchants Chapter 110 , Dissolves gold , Oxide removal - cold solution of ammonium carbonate .
Patent US5114687 - Ammonia extraction of gold and ,
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Gold and silver are extracted from their elemental state or from complex ores and alloys by leaching them with a solution containing ammonia, ammonium , dissolved .
Chapter 110 - Miscellaneous Etchants
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y Dissolves gold y , y Ammonium persulfate: 20 g to 100 ml H 2O , y Oxide removal - cold solution of ammonium carbonate (slight etch)

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