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Gold in your old SIM cards? One man says he pulled over Rs 26 lakh worth of gold from e-waste
A man in China has made headlines for reportedly extracting a significant amount of gold from discarded SIM cards and electronic waste, highlighting the untapped potential of e-waste recycling, ...
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I recovered gold from e-waste!
In this video, I recycle my own electronic waste to recover gold, showcasing the process and techniques involved in extracting precious metals from discarded electronics. #Ewaste #GoldRecovery ...
ETH Zurich researchers led by professor Raffaele Mezzenga developed a whey-protein amyloid aerogel that pulls gold ions out of acid-dissolved electronic waste. In lab tests, the team recovered a ...
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