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Liquid-liquid extraction of trace level zirconium and hafnium with trioctylamine

✍ Scribed by N. R. Das; Susanta Lahiri


Book ID
112674154
Publisher
Springer
Year
1994
Tongue
English
Weight
314 KB
Volume
181
Category
Article
ISSN
1588-2780

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Liquid/liquid extraction separation of h
✍ C.P. Vibhute; S.M. Khopkar πŸ“‚ Article πŸ“… 1987 πŸ› Elsevier Science 🌐 English βš– 373 KB

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