nikos royssis
New member
- Joined
- Jan 28, 2014
- Messages
- 2
hello.
1) i dissolve debit card(like cell phone card) with Hydrochloric acid and bleach. when i try to precipitate with smb nothing happen. after this i dissapoint and i take sodium hydroxide (lye) and precipitate it.
http://goldrefiningforum.com/~goldrefi/phpBB3/download/file.php?mode=view&id=24163
http://goldrefiningforum.com/~goldrefi/phpBB3/download/file.php?mode=view&id=24164
2) i drop with iron from hydrochloric acid. i take a mix powder with copper and some black powder.
http://goldrefiningforum.com/~goldrefi/phpBB3/download/file.php?mode=view&id=24165
http://goldrefiningforum.com/~goldrefi/phpBB3/download/file.php?mode=view&id=24166
what to must do to take the gold from this mess ?
meybe if i redissolve in nitric or hydrochloric and after in aqua regia ,drop with smb.
please help me... thanks
1) i dissolve debit card(like cell phone card) with Hydrochloric acid and bleach. when i try to precipitate with smb nothing happen. after this i dissapoint and i take sodium hydroxide (lye) and precipitate it.
http://goldrefiningforum.com/~goldrefi/phpBB3/download/file.php?mode=view&id=24163
http://goldrefiningforum.com/~goldrefi/phpBB3/download/file.php?mode=view&id=24164
2) i drop with iron from hydrochloric acid. i take a mix powder with copper and some black powder.
http://goldrefiningforum.com/~goldrefi/phpBB3/download/file.php?mode=view&id=24165
http://goldrefiningforum.com/~goldrefi/phpBB3/download/file.php?mode=view&id=24166
what to must do to take the gold from this mess ?
meybe if i redissolve in nitric or hydrochloric and after in aqua regia ,drop with smb.
please help me... thanks