Abandoned copper mines embraced as fast track to boost output
A range of companies are firing up abandoned assets once seen as financial liabilities to fast-track significant volumes of supply.
Researchers at Graz University of Technology in Austria have just made redox-flow batteries environmentally friendlier by replacing their core element, the liquid electrolyte, with vanillin, an important ingredient of Austrian vanilla croissants. In a paper published in the journal Angewandte...
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