(Nanowerk News) Throughout history, alchemists believed in the existence of the philosopher’s stone: a substance that could turn cheap substances into precious gold. Now scientists from The University ...
In 2022, humans produced an estimated 62 million tonnes of electronic waste – enough to fill more than 1.5 million garbage trucks. This was up 82 per cent from 2010 and is expected to rise to 82 ...
Getting your Trinity Audio player ready... A company that wants to extract gold from piles of decades-old mining waste outside Leadville no longer plans to use cyanide in its processes after hearing ...
A new method for recovering high-purity gold from discarded electronics is paying back US$50 for every dollar spent, according to researchers – who found the key gold-filtering substance in ...
A team of scientists have penned a new study that details an interesting way to collect valuable minerals from electronic waste, and the method includes creating a sponge from dairy waste. The sponge ...
Tackling the issues: Electronic waste is a growing problem. Each year, consumers produce millions of tons of used and broken electronics. Only a portion of the metals they contain are recycled because ...
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Where is Gold Mined in the U.S.? These States Have the Most
Gold has been a major force in American history, encouraging expansion to the west. Some of the nation’s most famous Gold Rushes were responsible for the creation of boomtowns and inspired individuals ...
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