New method can extract precious metals from old mobile phones, computers and home appliances in less than 20 minutes.
There is an aspect of coal mining that gets relatively little attention, even though it is growing in popularity, It is with this method that I will conclude this series on mining, and its precursor ...
New method can extract precious metals from old mobile phones, computers and home appliances in less than 20 minutes.
A five-year test programme on an innovative mining method that could potentially be used to access high-grade orebodies that are either too small or too deep to be mined economically using ...
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 ...
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