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Separation of zirconium from hafnium in nitric acid solutions by solvent extraction using dibutyl butylphosphonate: Part 1. Chemistry of the separation

✍ Scribed by A.E.P. Brown; T.V. Healy


Book ID
113310910
Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
383 KB
Volume
3
Category
Article
ISSN
0304-386X

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πŸ“œ SIMILAR VOLUMES


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