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How do i Precipitate gold from aqua regia solution by using reducing agent ferrous sulphate?

April 26, 2017Aqua Chemistry gold Mathematics precipitate reducing regia solution

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How do i Precipitate gold from aqua regia solution by using reducing agent ferrous sulphate?

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Not quite they answer to the question, but, I used to work with a gold process. We used to recover gold as gold sulphide precipitate, by making alkaline, then adding sodium hydrosulphite. The sulphide was then sent to a refinery company, to recover the gold.