Precious Metal Refining & Recovery, Episode 13: Platinum From Spark Plugs
2016-08-03
[public] 1.43M views, 22.1K likes, 448 dislikes audio only
I extract precious metals from spark plugs.
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trying to extract platinum from spark plugs
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dissolve away the base metals
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put in a little bit of hydrochloric acid
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add in a little bit of ammonium chloride
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remove the platinum from the lid
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