viacin Well-known member Joined Sep 30, 2008 Messages 344 Location Alabama, USA Oct 1, 2008 #1 I'm trying to refine very impure gold (3k-6k about 12.50% gold). Is it possible, and what can I expect?
I'm trying to refine very impure gold (3k-6k about 12.50% gold). Is it possible, and what can I expect?
lazersteve Well-known member Moderator Emeritus Joined Feb 27, 2007 Messages 7,334 Location Florida Oct 1, 2008 #2 Since the gold is less than 6K you can likely use nitric acid to dissolve the base metals and process the resulting powder with HCl-Cl or AR. If properly performed you can expect to produce fine gold (99% +). Steve
Since the gold is less than 6K you can likely use nitric acid to dissolve the base metals and process the resulting powder with HCl-Cl or AR. If properly performed you can expect to produce fine gold (99% +). Steve
viacin Well-known member Joined Sep 30, 2008 Messages 344 Location Alabama, USA Oct 1, 2008 #3 steve, you made my day