Interesting Engineering on MSN
Chinese scientists recover 98% of gold from old phones in 20 minutes at low cost
Chinese researchers have discovered a fast, low-cost and environmentally cleaner method for extracting gold ...
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 ...
The wildcat gold mining boom that swept across the Amazon beginning in the 1970s left behind an environmental catastrophe of ...
Research co-ordinator Dr RE (Robbie) Robinson tells Mining Weekly Online’s Martin Creamer that selected mine blasting (SMB) could boost gold and platinum mining. Photographs: Christo Greyling. Video ...
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