Copper recovery.

[MiltonFu]

I have a solution of aqua regia that contains copper ( I removed the gold )
Is there a cheap and simple way to remove or recover the copper?. I want to neutralize the solution prior to disposal.

TIA.

 

[butcher]

zink or iron will precipitate the copper.

 

[4metals]

Check out "dealing with waste" in the safety section