How to Remove Gold from Circuit Boards: 12 Steps (with ...
Dec 05, 2018· How to Remove Gold from Circuit Boards. If you've opened an electronic device before, such as radios, televisions, or even your old cellphone, you've seen their inner workings. ... Aqua regia would be the most efficient way to do it but you would have to precipitate the gold out of the solution. Thanks! Yes No. Not Helpful 15 Helpful 38. Question.