Precious Metal Refining & Recovery, Episode 7: Fining Silver

I refine some silverware into a pure silver bar.

There seems to be some missing video at around 7:12 not sure why... This has happened before. There is nothing important so I have instructed YouTube to just remove the blank segment, lets see if they do it.

Water into acid: Video

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• #education
• #silver
• #refining
• #spoon
• #plate
• #backyard_chemistry