Chinese researchers have discovered a fast, low-cost and environmentally cleaner method for extracting gold ...

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 ...

An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has developed a safer and more sustainable approach to extract and recover gold ...

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 ...

Beneath a mountain of discarded electronics, a team of Australian scientists has unearthed a new way to extract gold — without the environmental toll. In a breakthrough published in Nature ...

Successful Phase 1 column leach metallurgical test programdemonstrated the amenability of the gold-bearing material from the Philadelphia project to low-cost, heap leach extraction methods, with 61-73 ...