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E-waste gold recovery | Recycle broken electronics!
Watch Me Recover Gold from Old Tech!
One 2008 study calculated that one ton of mobile phones without batteries contains about 130kg of copper, 3.5kg of silver, 340 grams of gold.
A viral video by Qiao, a professional refiner in Guangdong, China, shows him extracting 191g of gold worth ₹28 lakhs from two ...
While the demonstration boosted demand for used SIM cards and gold-refining kits online, Qiao warned that the process is ...
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