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 ...

Exceptional Gold Recovery: 96% and 91% gold recoveries from coarse ¾ inch material, representing a mix of oxidized and non-oxidized fresh mineralization from 9 drill holes from the Chicken Mountain ...

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