Determination of trace impurities in tan
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Vijay K. Panday; Johanna Sabine Becker; Hans-Joachim Dietze
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Article
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1996
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Elsevier Science
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English
β 531 KB
Trace impurities in tantalum have been isolated by extracting the tantalum matrix from aqueous solutions containing hydrofluoric and hydrochloric acid into methyl isobutyl ketone. A study on the extractability of the fluoride complex by methyl isobutyl ketone and diisopropyl ketone indicated that th