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The Ion Exchange of Zirconium and Hafnium in Perchloric Acid with Amberlite IR-120 1

โœ Scribed by Larsen, Edwin M.; Wang, Pei


Book ID
126931677
Publisher
American Chemical Society
Year
1954
Tongue
English
Weight
898 KB
Volume
76
Category
Article
ISSN
0002-7863

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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