The Gold Refining Machine A Key to High Purity Gold Gold refining has always been a vital process in the metal industry, helping to achieve the highest levels of purity in this precious metal. The gold refining machine is one of the most essential tools used to accomplish this task. Whether for industrial purposes or investment, obtaining pure gold is crucial, and the efficiency of a gold ...

1. Chemical method: The chemical method and chemical gold dissolution reduction process use gold dissolving reagents to dissolve gold, and then add reducing agents to selectively precipitate gold to achieve the purpose of purifying gold. The traditional methods of gold chemical dissolution are aqua regia dissolution and controlled electrochlorination dissolution, and the solvents include ...