GOLD FROM ~ 67 grams OF PROCESSOR CONTACTS!

162,681 views

Франсуа Пелье

Published on Nov 10, 2019
About :

The video shows the process of processing contacts of processors in the amount of ~ 67 grams. After removing foreign metals such as copper and nickel, the resulting gold plating was dissolved in a mixture of hydrochloric acid and nitric (aqua regia) and then restoration was done - with hydrazine hydrochloride to elemental gold. Mail for communication: [email protected]

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