共 22 条
[1]
CHERNYAK AS, 1972, J APPL CHEM-USSR, V45, P327
[2]
CHUFAROVA IG, 1976, IZV VYSSH UCHEBN ZAV, V19, P1471
[3]
ELYAMANI IS, 1978, J RADIOANAL CHEM, V45, P147, DOI 10.1007/BF02517119
[5]
FLETCHER JM, 1955, T I MIN METALL, V65, P487
[6]
FROLOV YG, 1974, SOLVENT EX LONDON SO, P2197
[7]
Gibalo I. M., 1967, ANAL CHEM NIOBIUM TA
[8]
GORLACH VF, 1971, J ANAL CHEM-USSR+, V26, P2372
[10]
THE EXTRACTION OF NIOBIUM(V) FROM NITRIC ACID SOLUTION BY TRI-NORMAL-BUTYL PHOSPHATE (TBP)
[J].
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY,
1960, 13 (1-2)
:174-180