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Electrochemistry Interesting idea in an old thread- dissolving gold in a Chlor-alkali cell

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Yggdrasil said:
Depending on the conditions, Gold seem to precipitate between 4.5 to 13 pH.
So this is at least not suited for separation this way.
But since you already are planning a pump, maybe pump it past a Copper system to Cement the Gold in circuit?
Click to expand...
Maybe indeed.

There's also the issue of hydrogen production to consider...
 

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