SOLVENT-EXTRACTION OF RARE-EARTH METAL(II I) NITRATES BY THE MIXTURESOF TRI-N-BUTYLPHOSPHATE AND TRIALKYLMETHYLAMMONIUM NITRATE FROM WATER-SALT SOLUTIONS
Ak. Pyartman et al., SOLVENT-EXTRACTION OF RARE-EARTH METAL(II I) NITRATES BY THE MIXTURESOF TRI-N-BUTYLPHOSPHATE AND TRIALKYLMETHYLAMMONIUM NITRATE FROM WATER-SALT SOLUTIONS, Zurnal neorganiceskoj himii, 41(2), 1996, pp. 347-351