共 50 条
- [1] EXTRACTION OF YTTRIUM BY CAPROIC AND ALPHA-BROMOCAPROIC ACID IN MIXTURE WITH AMINES UKRAINSKII KHIMICHESKII ZHURNAL, 1979, 45 (04): : 364 - 366
- [2] EXTRACTION OF THE RARE-EARTH ELEMENTS BY SECONDARY CARBOXYLIC-ACID SOVIET RADIOCHEMISTRY, 1981, 23 (06): : 652 - 657
- [5] EXTRACTION OF RARE-EARTH ELEMENTS AND HYDROCHLORIC-ACID WITH TRIALKYLPHOSPHINE OXIDE SOVIET RADIOCHEMISTRY, 1983, 25 (03): : 297 - 301
- [6] EXTRACTION OF THIOSULFATE COMPLEXES OF RARE-EARTH ELEMENTS ZHURNAL NEORGANICHESKOI KHIMII, 1976, 21 (08): : 2179 - 2183
- [7] EXTRACTION OF PYROPHOSPHATE COMPLEXES OF RARE-EARTH ELEMENTS ZHURNAL ANALITICHESKOI KHIMII, 1972, 27 (03): : 601 - +
- [9] EXTRACTION OF RARE-EARTH ELEMENTS IN THE PRESENCE OF THORIUM ZHURNAL NEORGANICHESKOI KHIMII, 1982, 27 (10): : 2628 - 2633
- [10] EXTRACTION OF RARE-EARTH ELEMENTS WITH NAPHTHENIC ACIDS DOKLADY AKADEMII NAUK SSSR, 1968, 178 (02): : 349 - &