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Removing gold plating from cell phone circuit boards by electrolysis - part 2! Part 1 - • Reactive dissolution of GOLD! Many... Contacts from circuit boards • Gold from mobile phones Removing gold plating from con... Microcircuits • Gold from mobile phones. Recycling 190 grams... Camera matrices • Gold from mobile phones Camera matrices 10 grams about electrolysis from A to Z • Removing gold plating with sulfuric acid Version... explanation of the electrolysis process • Electrolysis of gold from the inside Removing gold plating from...