Cellfone board for gold recovery vith Ap solution!

999 Dusan
999 Dusan
98.7 هزار بار بازدید - 7 سال پیش - Now we will do one
Now we will do one kilogram of board from mobile phones. We use the classic Ap method and we will disolve gold with Hcl and bleach, and we will precipitate it with potassium metabisulfite.Enjoy in the video.
7 سال پیش در تاریخ 1396/06/30 منتشر شده است.
98,732 بـار بازدید شده
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