GOLD from cell phone SIM cards PART 2 - Smelting HD

youtube 03.02.2019

Recovering rest of the gold from sim cards leached in the previous video. Smelting, cupellation, nitric acid digestion, dissolution in aqua regia, filtration, precipitation with hydroquinone, melting

GOLD from cell phone SIM cards PART 2 - Smelting HD

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GOLD from cell phone SIM cards PART 2 - Smelting

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