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Gravimetric determination of niobium and its separation from tantalum and molybdenum using 4-phenyldaphnetin

โœ Scribed by Jain, B.D.; Singh, H.B.

Book ID
123565802
Publisher
Elsevier Science
Year
1964
Weight
215 KB
Volume
7
Category
Article
ISSN
0022-5088

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Separation and gravimetric determination
Separation and gravimetric determination of niobium, tantalum and titanium by precipitation with n-benzoyl-n-phenylhydroxylamine
โœ F.J. Langmyhr; T. Hongslo ๐Ÿ“‚ Article ๐Ÿ“… 1960 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 471 KB

INTIlODUCTION N-Benzoyl-N-phenylhydroxylamine, a derivative of cupferron, was originally synthesized by BAMBERGEIZ~. The reagent was used by SIIOME~ for the gravimetric determination of aluminium, copper, iron and titanium, and for the calorimetric determination of vanadium. It was recommended by MO