Rainbow Rare Earths to use special separation tech at South Africa project

Africa-focused Rainbow Rare Earths (LON: RBW) has inked an an agreement with US-based K-Technologies to use its separation method in the miner’s Phalaborwa rare earths project in South Africa.  K-Tech has developed continuous ion exchange and continuous ion chromatography intellectual property (IP) technology suitable for use in the downstream separation...

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