ETH Zurich researchers have developed a sustainable method to recover gold from electronic waste. The method uses a sponge made from denatured whey proteins that selectively adsorb gold ions. The ...
Evotus plans to start a plant in Raleigh, North Carolina, to recover investment-grade gold from e-scrap. The company raised about $1.2 million to build a 15,000-square-foot facility. The center will ...
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