✔ Parcel delivery from the USA http://surl.li/nznar ✔ Leading online shopping platform for both retailers and wholesalers from China! https://ali.ski/ISmuVg ✔ Laboratory glassware http://got.by/4lts3l ✔ Affiliate link http://got.by/4mj85k ✔ Email for communication [email protected] ======================================================================= ????Support the channel: ✔ BTC 1DipaLJWYLaaBWzEwqojQrYUPwnCzRC8FA ✔ LTC LTmY4JbWvms6WKwN8ZhWb4QCUpsrfEs5pU ✔ DOGE DM75HQWu51PeSfDfAmL7TRPhv68aNDbh6R ✔ ETH 0x83875763B9d9db1C719e5185906ea7D8C03B8728 ???? The best exchanges for trading cryptocurrencies: ????Binance (10% cashback) https://go-gl.com/HhbXpzgS ????Bybit https://go-gl.com/E2E (+600$) ????Phemex https://go-gl.com/oRd5IGi (discount code C57RV) == ... 05:58Obtaining silver oxide using caustic soda (caustic soda) 08:30Obtaining metallic silver from silver oxide using caustic soda and glucose 13:52The process of melting silver Melting silver into water • Refining technical silver from conta... ===================================================================== ???? Likecoin – cryptocurrency for likes: https://likecoin.pro/@dipal/gpk1/xnd5 =================================================================== ????Share the video with friends: • Electrolysis of silver in sodium sulfite ????Subscribe to the channel: ======================================================== WATCH MY OTHER VIDEOS: ▶️ Silver from solder / Solder silver • Silver from solder / Solder silver ▶️ Refining technical silver from contacts • Refining technical silver from cont... ▶️ Removing silver plating by electrolysis in sodium sulfite • Removing silver plating by electrolysis in su... ▶️ Electrolysis of silver in sodium sulfite • Electrolysis of silver in sodium sulfite ▶️ Extraction of precious metals • Purification of silver from impurities / Purific... #silverrefining #cleaning technical silver #silver from contacts ???? Laboratory glassware http://got.by/4lts3l ????Partner link http://got.by/4mj85k ???? Mail for communication [email protected] In the video I will do the refining of silver contacts (magnetic and magnetic contacts) and show the complete process of purifying technical silver from impurities. And as a result of processing you get pure silver, fineness 999+ With nitric acid, caustic soda (caustic soda, sodium hydroxide NaOH), and glucose 01:01 Dissolution of silver contacts in nitric acid. 05:58Production of silver oxide using caustic soda (caustic soda, caustic) 08:30Preparation of metallic silver from silver oxide using sodium hydroxide and glucose 13:52Silver Melting Process ======================================================================= ???? Likecoin - cryptocurrency for likes: https://likecoin.pro/@dipal/gpk1/xnd5 ============================================================================= ????Share the video with your friends: • Electrolysis of silver in sodium sulfite ???? Subscribe to the channel: =============================================== ===== WATCH MY OTHER VIDEOS: ▶ ️ Solder silver • Silver from solder / Solder silver ▶ ️ Refining technical silver from contacts • Refining technical silver from contacts ... ▶ ️ Removal of silver plating by electrolysis in sodium sulfite • Removing silver plating by electrolysis in ... ▶ ️ Electrolysis of Silver in Sodium Sulfite • Electrolysis of silver in sodium sulfite ▶ ️ Extraction of Precious Metals • Cleaning silver from impurities / Purific... #RefiningSilver #cleaningtechnicalsilver