New material can pull precious metals such as lithium from wastewater
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 nutrients and Read More...
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 from spent Read More...