Interesting Engineering on MSN

Chinese scientists recover 98% of gold from old phones in 20 minutes at low cost

Chinese scientists have developed a rapid e-waste mining method that extracts gold in under 20 minutes at around one-third of ...
Nature

Thiosulfate Leaching and Recovery of 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 ...
VnExpress International

Chinese technique recovers over 98% of gold from old phones

Researchers in China have introduced a room-temperature process that extracts over 98% of gold from discarded electronics, ...
KOIN 6

EnviroMetal Process Demonstrates Additional Benefits for On Site Gold Recovery

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 ...
Nasdaq

Goldcliff Confirms Potential for Non-Cyanide Gold Recovery at Panorama Ridge

VANCOUVER, BC / ACCESS Newswire / December 8, 2025 / George Sanders, President of Goldcliff Resource Corporation ("Goldcliff" or the "Company") (TSXV:GCN)(OTC PINK:GCFFF), reports that recent ...