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Determination of gold in alloys via potentiometric titration; an alternative to the fire assay

✍ Scribed by S. Caporali; S. Bellandi; M. Innocenti; O. Lopilato; L. Romualdi; G. Pezzatini


Publisher
World Gold Council
Year
2010
Tongue
English
Weight
264 KB
Volume
43
Category
Article
ISSN
0017-1557

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πŸ“œ SIMILAR VOLUMES


Potentiometric study of the reduction of
✍ B.V. Rao πŸ“‚ Article πŸ“… 1992 πŸ› Elsevier Science 🌐 English βš– 326 KB

A stmple potentmmetrlc method was developed for the direct determmation of gold, based on the redox tltratlon of goId with cobalt(U) m the presence of l,lO-phenanthrolme or 2,2'-blpyrldme The reductton of gold(III) to the metal and the oxldatton of cobalt(U) to the respecttve cobalt(II1) complexes p