In these video you are going to see the results of collecting the gold powder from the pinless cpu video and the scrap gold filled jewelry video .
So the gold was dropped w/ ferrous sulphate three times
Vacuumed filtered
Rinsed in boiling distilled water
Boiled in HCL
Rinsed
Boiled in ammonia
Rinsed
Powder collected and melted
RESULTS 2.58 gram button of 24k gold
Disclaimer: I’m not responsible for damage or injury if you try this . This is how I do things not an instructional video .
Thanks for watching be safe and wear proper PPE
Негізгі бет Ғылым және технология Getting Gold from E- waste and scrap.
Пікірлер: 10