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 ...

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 ...

RZOLV Technologies Announces Independent SGS Lab-Scale Test Results On Gravity Concentrates - 98.7% Gold Recoveries. RZOLV Technologies Announces Independent SGS Lab-Scale Test Results on Gravity ...

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 ...

95 to 99% Recovery of Gold 73 to 97% Recovery of Silver Includes the Recovery of 99% Au and 73% Ag from Drill Core Composite at 120-meter Depth "The Bulk Sample process has been extremely important to ...

Northwestern University scientists have struck gold in the laboratory. They have discovered an inexpensive and environmentally benign method that uses simple cornstarch -- instead of cyanide -- to ...