Gold and Silver Refining Video 2 — Silver Metal From CPUs

August 29, 2010 · 0 comments

in recycling


Video follows up on the process of stripping gold plating from high-grade computer CPUs, pins and edge connectors in video #1. Older CPUs from the 1980s and 1990s have the most gold and silver on the covers and pins — silver was sometimes plated on the pins first to give the gold layer a…

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