Chinese scientists have developed a rapid e-waste mining method that extracts gold in under 20 minutes at around one-third of ...
Chinese researchers say they can now strip almost all the gold out of discarded phones and circuit boards in the time it ...
Researchers in China have introduced a room-temperature process that extracts over 98% of gold from discarded electronics, ...
New method can extract precious metals from old mobile phones, computers and home appliances in less than 20 minutes.