Computers How to Recover Gold Without Using Nitric Acid
This technique works well with older cards, memory, sim chips and cell boards. In another video I demonstrate how to handle pins and gold plated pieces. For those interested or just curious, I'd like you to visit and enroll in my -channel https://www.youtube.com/playlist?list=PLxtoGW1kanRdQIg9uJwXjIKk7hdcRRj5o
All questions and comments will be answered.
Electrolysis to Separate Gold and Copper Scrap - Recycling Gold and Copp ...