Sponge made from cheese production byproducts pulls 22 carat gold from tech trash
Swiss researchers from ETH Zurich developed a process to extract gold from electronic waste using whey proteins from cheese ...
You might be throwing away a goldmine: scientists extract 22-karat gold from these common appliances
Researchers have found a sustainable way to recover gold from discarded electronics using a technique that you may struggle to believe.
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Scientists find way to make gold from electronic waste
Scientists have developed a highly effective method to recover gold from electronic ... a 450-milligram nugget of 22-carat gold from just 20 old computer motherboards. The findings suggest the ...
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How scrappers safely mine gold from electronic waste
He's partnered with Mint Innovation, a company that invented a safer and cleaner way to recover precious metals from electronics. In one day, Mint can salvage up to $85,000 in gold from recycled ...