goldfever007
Active member
- Joined
- Mar 22, 2018
- Messages
- 39
Dear folks:
I was refining gold finger with AR solution (positive sign with stannous chloride) ,and precipitate it with copperas, so the color change from yellow to brown....nothing was dropped after 6 hour.
Should i heat it little bit or waiting 24 H ???
Thanks guys.................
I was refining gold finger with AR solution (positive sign with stannous chloride) ,and precipitate it with copperas, so the color change from yellow to brown....nothing was dropped after 6 hour.
Should i heat it little bit or waiting 24 H ???
Thanks guys.................