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Further studies on the effects of temperature and γ-radiation on the electrical and optical properties of some solid alizarin and quinizarin metal chelatesABOU SEKKINA, M. M; EWAIDA, M. A.Polymer photochemistry. 1985, Vol 6, Num 5, pp 323-338, issn 0144-2880Article

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SPEKTROFOTOMETRYCZNA METODA OZNACZANIA NIOBU W STALI Z ORANZEM KSYLENOLOWYM PO WYDZIELENIU TANINA ALLA ZAKRESU ZAWARTOSCI OD 0,01 DO 0,10 PROC. NB = ASPECTROPHOTOMETRIC METHOD OF DETERMINING NIOBIUM RANGING FROM 0,01 TO 0,10% NB, IN STEEL WITH XYLENE ORANGE AFTER PRECIPITATION BY TANNIN = DOSAGE SPECTROPHOTOMETRIQUE DE NB DANS L'ACIER A DES TENEURS DE 0,01 A 0,10% NB, AU MOYEN DU SYSTEME ORANGE APRES PRECIPITATION PAR LE TANNINJURCZYK J; CAPALLA K; SZEJA K et al.1980; HUTNIK; ISSN 0018-8077; POL; DA. 1980; VOL. 47; NO 4; PP. 167-171; ABS. RUS/ENG; BIBL. 9 REF.Article

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Analytical application of the complexation of Nb (V) with Bromopyrogallol red in micellar mediaDIAZ GARCIA, M. E; SANZ-MEDEL, A.Talanta (Oxford). 1985, Vol 32, Num 3, pp 189-193, issn 0039-9140Article

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UTILISATION DES COMPLEXES AVEC DIFFERENTS COORDINATS EN CHIMIE ANALYTIQUE DE NB ET TAELINSON SV.1975; USP. KHIM.; S.S.S.R.; DA. 1975; VOL. 44; NO 9; PP. 1537-1554; BIBL. 2 P. 1/2Article

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ETUDE PAR DIFFRACTION DE RAYONS X DU COMPLEXE SANDWICH DU BIS(PI -CYCLOPENTADIENYL) NIOBIUM TETRAHYDROBORATE: (PI -C₅H₅)₂NB(BH₄)KIRILLOVA NI; GUSEV AI; STRUCHKOV YU T et al.1974; ZH. STRUKT. KHIM.; S.S.S.R.; DA. 1974; VOL. 15; NO 4; PP. 718-720; BIBL. 8 REF.Article

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New niobium complexes with alkynes. I: Mono- and dinuclear complexesCOTTON, F. A; SHANG, M.Inorganic chemistry (Print). 1990, Vol 29, Num 3, pp 508-514, issn 0020-1669Article

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REACTIONS AVEC DISLOCATION DU COORDINAT DANS LES COMPLEXES DES ELEMENTS DE TRANSITIONBUSLAEV YU A; KOKUNOV YU V.1976; KOORDIN. KHIM.; S.S.S.R.; DA. 1976; VOL. 2; NO 10; PP. 1360-1368; BIBL. 4 REF.Article

DARSTELLUNG UND KRISTALLSTRUKTUR DES NIOB-(TRIPHENYLPHOSPHINIMINO) TETRACHLORIDS, NB(NP(C₆H₅)₃)CL₄, EINER VERBINDUNG MIT EINER NIOB-STICKSTOFF-MEHRFACHBINDUNG = PREPARATION ET STRUCTURE CRISTALLINE DU TETRACHLORURE DE (TRIPHENYL-PHOSPHINIMINO)-NB, NB(NP/C₆H₅)₃)CL₄, UN COMPOSE AVEC UNE LIAISON MULTIPLE NB-AZOTEBEZLER H; STRAHLE J.1979; N. NATURFORSCH., B; ISSN 0340-5087; DEU; DA. 1979; VOL. 34; NO 9; PP. 1199-1202; ABS. ENG; BIBL. 21 REF.Article