Wastewater is often polluted with heavy metals such as copper that could actually be of use, but the problem is that we haven’t had a way to separate these metals from the other contaminants in the water. Today’s wastewater cleaning process simply pulls out everything from … [Read more...] about New material can pull precious metals such as lithium from wastewater
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Citrus solutions: Using orange peels to recycle precious metals
We recently wrote about bacteria being used to extract precious metals from e-waste. Now, organic compounds are once again coming to the rescue to recycle valuable materials. Researchers at the Nanyang Technological University are using orange peels to extract precious metals … [Read more...] about Citrus solutions: Using orange peels to recycle precious metals