Also known as in-situ recovery (ISR) or solution mining, in-situ leaching (ISL) entails leaving ore in the ground and recovering the minerals by dissolving them. The pregnant solution is pumped to the ...

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It was recently reported in the Financial Post that in-situ leaching of copper is an unproven technology. After personally spending 5 years working at the in-situ copper leaching operation at San ...

While cyanide in mining is nothing new, using heap leaching to process gold didn't come along until the 1970s, McCullough said, when the first such mine was opened in Nevada. The process opened up the ...

Metso has announced the launch of its Cu POX leaching process to address the needs of the copper extraction industry. As ore compositions change due to depletion of deposits and increasing ...

Heap leaching: What is it and why does the Eagle mine in the Yukon use it? Following a landslide that spilled four million tonnes of ore at the Eagle mine in central Yukon last month — half of which ...

Freeport-McMoRan's Q3 2023 results demonstrate strong performance and technological leadership in copper extraction. The bull thesis for copper stocks, based on structural shortages, may be challenged ...

A promising new form of ammonium phosphate fertilizer has been field-tested by University of Illinois Urbana-Champaign researchers. The fertilizer, struvite, offers a triple win for sustainability and ...