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Vanadium and niobium complexes with 4-(2-pyridylazo) resorcinol (PAR)

✍ Scribed by M. S̆iroki; C. Djordjevic


Book ID
116011800
Publisher
Elsevier Science
Year
1971
Weight
206 KB
Volume
23
Category
Article
ISSN
0022-5088

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Spectrophotometric determination of niob
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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