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Electra found a cheap, clean way to purify iron, and it’s raising $257M to make it happen
Electra’s solution, known as electrowinning, is already used to produce other metals like copper and nickel. Electrowinning uses an electric current to draw a metal out of a liquid solution.
Mining Technology on MSN5d
Metso unveils copper leaching process for enhanced recovery
The Cu POX leaching solution is intended to address the challenges posed by changing ore compositions and the depletion of ...
MINING.COM6d
Metso introduces new copper sulfide leaching process
The Cu POX process is a proven hydrometallurgical method for the treatment of copper sulfide concentrates at lower capacities ...
Global Mining Review5d
Metso launches sustainable copper sulfide concentrates leaching process
Metso has launched its Cu POX leaching process to address the needs of the copper extraction industry. As ore compositions ...