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- [1] POLAROGRAPHIC STUDY OF NIOBIUM(V) REDUCTION IN HYDROCHLORIC ACID-THIOCYANATE MEDIUMREVUE ROUMAINE DE CHIMIE, 1967, 12 (06) : 635 - +MARCHIDAN, SFACSKO, GDRAGULES.C
- [2] INFLUENCE OF SOME ANIONS AND SOLVENTS ON POLAROGRAPHIC REDUCTION OF NIOBIUM(V) IN HYDROCHLORIC ACID-THIOCYANATE MEDIUMREVUE ROUMAINE DE CHIMIE, 1969, 14 (06) : 737 - &DRAGULES.CMARCHIDA.SFACSKO, G
- [3] POLAROGRAPHIC REDUCTION OF NIOBIUM IN HYDROCHLORIC ACID-THIOCYANATE MEDIUM INFLUENCE OF SOME FOREIGN CATIONSREVUE ROUMAINE DE CHIMIE, 1971, 16 (03) : 399 - +MARCHIDAN, SDRAGULES.CFACSKO, G
- [4] POLAROGRAPHIC REDUCTION OF NIOBIUM(V) IN HYDROCHLORIC-ACID SOLUTIONSZHURNAL ANALITICHESKOI KHIMII, 1973, 28 (02): : 306 - 311SINYAKOV.SISTEPANOV.IK
- [6] EXTRACTION OF THIOCYANATE AND PYROCATECHOL NIOBIUM COMPLEXES BY TETRAPHENYLARSONIUM AND TETRAPHENYLPHOSPHONIUM CHLORIDES FROM HYDROCHLORIC-ACID SOLUTIONSVESTNIK MOSKOVSKOGO UNIVERSITETA SERIYA 2 KHIMIYA, 1974, (06): : 744 - 745GIBALO, IMLAPENKO, LA
- [7] THE NATURE OF NIOBIUM(V) IN HYDROCHLORIC ACID SOLUTIONJOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1956, 78 (13) : 3020 - 3023KANZELMEYER, JHRYAN, JFREUND, H
- [8] STUDY OF SOME CATIONS INTERFERENCES IN PRESENCE OF TICL3 ON NIOBIUM POLAROGRAPHIC REDUCTION IN HCL-THIOCYANATE MEDIUMREVUE ROUMAINE DE CHIMIE, 1971, 16 (06) : 813 - +MARCHIDAN, SDRAGULES.CFACSKO, G
- [9] EXTRACTION OF NIOBIUM (V) FROM HYDROCHLORIC ACID SOLUTIONS BY TRI-N-OCTYLAMINEZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1969, 365 (5-6): : 330 - &SATO, TKIKUCHI, S
- [10] NIOBIUM (V) REACTION WITH SALICYLHYDROXAMIC ACID IN HYDROCHLORIC MEDIAZHURNAL NEORGANICHESKOI KHIMII, 1972, 17 (10): : 2683 - &LOBANOV, FIVOSKOV, VSGIBALO, IMKAMENEV, VF