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Scientists discover new flotation method using nanoparticles

Andrew Topf | September 28, 2011 | 10:13 pm Base Metals Precious Metals Europe Copper Gold Silver 

Researchers have discovered a new way to separate gold, silver, copper and other valuable metals from ore using the flotation processing method, reports MEI Online.  In flotation, the minerals are crushed into small particles then floated to separate the metals...

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