• Please join our new sister site dedicated to discussion of gold, silver, platinum, copper and palladium bar, coin, jewelry collecting/investing/storing/selling/buying. It would be greatly appreciated if you joined and help add a few new topics for new people to engage in.

    Bullion.Forum

Chemical HCL Zinc reactions

Gold Refining Forum

Help Support Gold Refining Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
As Ultrax say any of them will remove the Zinc, but since Zinc drop all the other metals including Copper.
I think Nitric is your only viable solution, unless you have Tin in your Mix.
okay, thanks a lot.
I should not have any Tin in it, since it was mostly clean waste meaning I cut off only pins from ram, cpus were whole though, and besides that I cut everything so that in first step I only used pieces of pcbs with gold in it.
And by nitric I supose you mean diluted with distilled water?
 


Write your reply...

Latest posts

Back
Top