Well said Butcher.butcher said:What do you tell a friend that wants a "how to"? Not to mention I am still learning and can never learn it all.
Buy your friend Hokes book, Have them join the forum, tell him he cannot learn to be a brain surgeon by reading a three page post on the intranet, (and if that is how they learned brain surgery, that you would not want them doing your surgery),precious metals recovery and refining is similar, there is a lot to it, and it takes dedication and hard work and much study to learn, and then you also must practice the trade.
I will update this topic when I have done more research with the fines that don't like to settle. When I get enough of it I am going to the tried and true desolve and test.