processing recovering gold cpus

1. In this instructable you will be working with basic house hold chemicals. By themselves these chemicals can be fairly harmless. The combination...2. Helpfull items which can make doing these experiments easier. 1. Borosil glass labware. 2. 2 1/2 gallon bucket. 3. a 1 gallon bucket with holes...3. I have used a number of chemicals these I have found to be the most widely available. 1 gallon of Clorox Bleach. or Sodium hypochlorate at 6% 2....4. I was taught by the method of Crap in Crap out. You want your materials to be as clean as possible with the least Amount of Garbage as possible....5. Objective of this first chemical bath is to remove a large majority the base metals, Such as nickle, zinc and copper. After cleanly removing you...6. Items required coffee filters filter holder 60oz pickle jar. or glass container large enough to contain waste acids. Simply Poor the contents of...7. These foils are about 80% gold, and copper 20% In order to reach a higher level of purity a second bath is required. For that we will need to cr...8. THIS STEP SHOULD NEVER BE ATTEMPTED without your CHEMICAL MASK. For this chemical bath I will be reproducing the process on small scale. this is...9. After Dissolving ALL the foils you might notice a small amount of inductors, caps and transistors that wormed their way into the final process....10. Ok, this is the exciting part and one where you get to see some real chemistry at work.. you will need: Stannous cloride created earlier, 1 cof... Successful Engineer gold recovery Archimedes Channel sreetips

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