14金から純金に純度を上げる方法。金銀銅を分離させ金の延べ棒を作る

[Table of Contents] 0:00 Making Pure Gold from a 14K Solid Gold Watch 3:36 Turning a 14K Gold Watch into Powder 5:11 Discovering an Easy Way to Separate Copper? 8:35 Was Gold Extracted with Iodine Tincture? 9:51 A Method to Separate Only Copper 11:58 A Method to Separate Only Silver 13:56 What Was Produced by Melting the Remaining Metal 16:13 Making a Gold Bar with Pure Gold and Gold Peel This is Yasagure Metal! Thank you for watching. I'm conducting alchemical experiments to extract gold from junk computers and game software purchased from Hard Off and Book Off, and create ingots. I'm also verifying whether it's possible to make money with gold and silver by bidding on gold and silver products, old coins, and silver coins listed on Yahoo! Auctions and Mercari, having them authenticated, and selling them to precious metal buyers. Every household appliance and smartphone contains precious metals like gold, making urban mines all around us. This channel explores everything related to gold, from refining gold using iodine tincture and the ancient cupellation method to melting and casting precious metals, and creating bullion and gold bars. If you find this interesting, please subscribe to our channel!    / @8390metal   #goldbar #puregold #goldrefining