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PROCESSES FOR RARE EARTHS RECOVERY FROM WET-PROCESS PHOSPHORIC ACID

2025-06-17 07:032530下载
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In alternative embodiments, the invention provides processes and methods for extracting and recovering rare earth materials from a wet-process phosphoric acid using one or more continuous ion exchange resin systems. In alternative embodiments, the method is particularly suited for use in extracting and recovering multiple rare earth materials present in low concentrations contained in wet-process phosphoric acid.


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