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Solvent extraction of niobium-4-(2-pyridylazo)resorcinol complex and spectrophotometric determination of niobium in oxalato solutions

✍ Scribed by Siroki, Marija.; Maric, Ljiljana.; Herak, Marko J.; Djordjevic, Cirila.

Book ID
118055051
Publisher
American Chemical Society
Year
1976
Tongue
English
Weight
563 KB
Volume
48
Category
Article
ISSN
0003-2700

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Spectrophotometric determination of niob
Spectrophotometric determination of niobium in zirconium with 4-(2-pyridylazo)resorcinol
✍ P. Pakalns; A.B. Ivanfy πŸ“‚ Article πŸ“… 1968 πŸ› Elsevier Science 🌐 English βš– 508 KB

iicigtrls. N.S. IV. (R rtstraliu) (Rcccivcd October xqth, xgG7) ELWELL AND WOODI described the determination of 27% niobium in zirconium alloys, based on the formation of a yellow-coloured complex when niobium ions react with pyrogallol in an alkaline solution of ammonium oxalate; zirconium metal i