Part 2 of the complete process of recovering Gold out Scrap Ceramic CPU's.
This video demonstrate how to use use Aqua Regia (or poor man's AR) for dissolving all metals and selevctivly reduce the gold from the solution.
In case anyone wonders, the CPU's procesed in this video tutorial are Intel Pentium 80502 and 80503. Yield is 72-75 mg of gold per unit.
Q & A page for this process: