How to handle the remaining chemical aqua regia water From gold extraction, Recycle, Refinery

Hope you like our compilation, please share it and SUBSCRIBE! Watch also our other videos! youtube Subscribe to this ►► ✔️ THANK YOU ✔️ how to handle the remaining chemical water From gold extraction Recycle gold Refinery Refining Gold. Urea, also called carbamide, is soluble in water and alcohol and is non-combustible. In gold recovery processes, it is used as a neutralizer of excess nitric acid in aqua regia solutions. Sodium metabisulfite is commonly used to precipitate dissolved go