EXTRAGENT FOR SEPARATION OF YTTRIUM AND HEAVY RARE-EARTH METALS (E@-L@) FROM NITRATE SOLUTION

摘要

Usage: split yttrium and heavy rare earth metals (Er-Lu) from nitrate solutions. SUMMARY: extractant contains "alpha-branched carboxylic acid is 1.40-1.70 m / l, tributyl 0,55-0,37 m / l and up to a liter diluent, yttrium improves the separation factors and heavy lanthanides (Er-Lu) . Table 1.