Precious Metal Refining & Recovery, Episode 17: Teeth
2017-02-17
[public] 948K views, 19.6K likes, 256 dislikes audio only
I extract gold and palladium from gold dental scrap.
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add my hydrochloric acid
/youtube/video/W3bkIkIKKEs?t=245.95
/youtube/video/W3bkIkIKKEs?t=245.95
added the hydrochloric acid
/youtube/video/W3bkIkIKKEs?t=494.06
/youtube/video/W3bkIkIKKEs?t=494.06
pour this into the silver and palladium solution
/youtube/video/W3bkIkIKKEs?t=620.51898
/youtube/video/W3bkIkIKKEs?t=620.51898
add sodium hydroxide
/youtube/video/W3bkIkIKKEs?t=759.46997
/youtube/video/W3bkIkIKKEs?t=759.46997
pour off the liquid
/youtube/video/W3bkIkIKKEs?t=800.59003
/youtube/video/W3bkIkIKKEs?t=800.59003
put in a pinch of ammonium chloride
/youtube/video/W3bkIkIKKEs?t=826.39001
/youtube/video/W3bkIkIKKEs?t=826.39001