skykinghunter
Member
Harold,Harold_V said:Your advice is right on the money, marty, but I'd caution the reader to exercise care to not go too far below 25% gold content in inquartation. This is a case where more is definitely not in your best interest.
The reason you try for 25%, which is somewhat flexible, is to prevent the gold from disintegrating as the base metals and silver are dissolved in dilute nitric acid. By staying close to the 25%, the gold will hold its form, yet be honeycombed such that the nitric will fully penetrate without causing the gold to crumble. That's the best of all worlds for the refiner, particularly if one is against the clock and doesn't have time to wait for solids to settle before decanting.
The advice to read Hoke is the best that can be offered. Even if you pursue other avenues in processing, by having a firm understanding of the basic process, you're able to make informed decisions about questions pertaining to refining. I can think of no better source than Hoke. That may not be true for one well advanced in chemistry and refining procedures, but for the novice, her book has no equal.
Harold
You guys are great!
I'll take up on your advice to acquire the Hoke's book.
I better start refining some Au to pay for it!
Thank you