Rare Earth & Metals Extraction
VFT, Inc has developed a cost-effective fiber reactor extraction process to remove iron impurity from feedstocks. A chloride based Pregnant Leach Solution with a total rare earth content of 89.2 g/L and a total iron impurity 560 mg/L was stripped of 99.8% iron contaminant after a single stage using solvent extraction (Figure 3). Losses of…
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