New method can extract precious metals from old mobile phones, computers and home appliances in less than 20 minutes.
Chinese scientists have developed a rapid e-waste mining method that extracts gold in under 20 minutes at around one-third of ...
New method can extract precious metals from old mobile phones, computers and home appliances in less than 20 minutes.
Chinese researchers say they can now strip almost all the gold out of discarded phones and circuit boards in the time it ...
The Barama-Mazaruni volcanic and rocky area of Panamazonia has the privilege of being an area rich in gold, so the extraction of this mineral has been constant since the early twentieth century. The ...
Urban mining offers a sustainable solution for resource recovery, transforming e-waste into valuable materials and supporting ...
Geologists working in central China have quietly confirmed a gold discovery that now sits among the largest ever documented.
After the discovery of a 17-pound nugget in Little Meadow Creek, North Carolina, the state became a major hotbed of gold mining as a part of the first American gold rush in 1799. Early discoveries ...
In the Philippines, as in many places across the globe, mercury has long been central to how small-scale gold miners earn their living. Used as an easy way to separate gold from other minerals they ...