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Determination of titanium and zirconium and their separation from each other with chelidonic acid

✍ Scribed by A.K. Majumdar; S.P. Bag


Publisher
Elsevier Science
Year
1963
Tongue
English
Weight
268 KB
Volume
28
Category
Article
ISSN
0003-2670

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Hafnium (10-110 lg ml-l) is quantitatively extracted at pH 4.6 from 0.01 M citric acid with 0.1 M Amberlite LA-1 in xylene; it can be stripped with 0.1 M perchloric acid and determined spectrophotometrically with xylenol orange at 540 nm. Hafnium can be separated from binary and multicomponent mixtu