 gold A GOLD REFINING STEP BY STEP Chemical Feasibility a gold refining step by step instructions For every ounce of scrap gold you are going to refine you will need a capacity of 000 milliliter container for the aqua regia solution Place impure gold to be Gold Refining Process Mineral Processing & Metallurgy Explains every aspects of the Gold Refining Process with its step by step methods, practices and various techniques 