Scientists at Australia’s national science agency, CSIRO, have developed a new process designed to improve gold recovery and recycle toxic cyanide used in mining. The method, called ‘Sustainable Gold ...

Gold recovery from carbonaceous ores represents a significant challenge in mineral processing due to the inherent presence of organic carbonaceous matter that can adsorb gold cyanide complexes, a ...

Chinese researchers say they can now strip almost all the gold out of discarded phones and circuit boards in the time it takes to make a cup of coffee, and at a fraction of current costs. The new ...