gold refining process at home by acid aqua regia dissolves gold

Aqua regia is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. Aqua regia is a yellow-orange fuming liquid, so named by alchemists because it can dissolve the noble metals gold and platinum Formula: HNO₃ 3 HCl Boiling point: 108 °C Density: g/cm³ Melting point: -42 °C Solubility in water: Miscible Vapor pressure: 21 mbar Hello, friends How to make refining gold scrap into pure gold bar 24k aqua regia process at home. Today I have a way to do pure gold bars 24k from gold scrap. sometimes you may want to make some extra money by refining your own gold at home, or you may be a jeweler who wants to refine gold in-house. There are multiple ways to refine gold on a small scale as long as you take appropriate safety measures. This article will teach you to refine gold using the aqua regia method. Start by reducing the size of gold to smaller. Melt gold, pour gold while melting through a 2 mm sieve into the water. Reducing the size of