174,714 views
No nitric or hydrochloric acids! You just need to disassemble your cell phone, throw the board into sulfuric acid and pass an electric current through it! That's it! Electricity will do everything for you! Part 2 • I remove gold plating using this method and SNEEZE ... Sulfuric acid: • Power supply and sulfuric acid for e... Power supply: • Removing gold plating with sulfuric acid Versi... Explanation of the process with macro photography: • Electrolysis of gold from the inside Removing gilding ... Electrolysis of contacts: • Homemade power supply and sulfuric acid for e... Gold from chips from cell phones: • Gold from mobile phones. Recycling 190 grams of ...