Gold extraction of nitric acid

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Gold extraction of nitric acid

Article written for the public. Gold extraction is a realistic approach. If interested, please refer to the dangers of the chemicals used. And safeguards. For safety.

Gold recovery Circuit

Gold recovery Circuit

1. Separate parts. The gold out.

 

Gold refining pcb

Gold refining pcb

2. Sample Gold from electronic circuit boards.

 

Gold refining cpu

Gold refining cpu

3.  We extract the gold with nitric acid. Of electronic circuit boards and CPU Computer.

 

Gold recovery cpu computer

Gold recovery cpu computer

4.  Chemical components.

4.1 Nitric acid HNO3 68%    400 ml

4.2 Clean water                   800 ml

 

Refining cpu gold

Refining cpu gold

5. Nitric acid into the Clean water.

 

Gold extraction cpu computer

Gold extraction cpu computer

6. Leave it for three minutes.

 

Gold extraction pcp

Gold extraction pcp

7. Slow Pouring nitric acid into gold material.

 

Gold extraction Circuit

Gold extraction Circuit

8. Nitric acid to destroy the material. Not gold.

 

Refining gold Circuit

Refining gold Circuit

9. Chemical reaction The air bubbles.  Water will change color according to the picture.

 

Refining gold cpu

Refining gold cpu

10. If the reaction stops. Add nitric acid added in small increments. Careful reaction to nitric acid Excessive.

 

cpu pin gold

cpu pin gold

11.  Gold will be separated out from the material.

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