The assay comparisons expose a negative bias in grade estimation practices used for calculating concentrate value and provides further incentive for concentrate producers to eliminate or reduce their ...
Chinese scientists have developed a rapid e-waste mining method that extracts gold in under 20 minutes at around one-third of ...
Thiosulfate leaching is emerging as a promising alternative to traditional cyanidation methods in gold extraction. This process utilises thiosulfate as a lixiviant, offering enhanced environmental ...
Chinese researchers say they can now strip almost all the gold out of discarded phones and circuit boards in the time it ...
U.S. GoldMining (NASDAQ:USGO) +27.9% to a seven-month high in Monday's trading after revealing significant improvements in gold recovery rates for its Whistler gold-copper project in Alaska, achieving ...