How to recover and refine computer scrap with hydrochloric acid, bleach, hydrogen peroxide, and Stump Out - NO NITRIC ACID. Please check out my band, Two .
Step by step demon on how to recover the gold from four Pentium pro CPUs. The COMPLETE process. Please check out my band, Two Common, on .
I use an ultrasonic cleaner to try and shake gold foils off of some trimmed circuit card fingers. Please check out my band, Two Common, on .
Complete process start to finish using muriatic acid, hydrogen peroxide, and bleach. No nitric acid needed. Please check out my band, Two Common, on .
