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Determination of trace and ultra-trace amounts of noble metals in geological and related materials by graphite-furnace atomic-absorption spectrometry after separation by ion-exchange or co-precipitation with tellurium

โœ Scribed by J.G.Sen Gupta

Book ID
118995494
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
585 KB
Volume
36
Category
Article
ISSN
0039-9140

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Trace amounts of selenium and tellurium in nickel-based heat-resisting superalloys and constituent metals were separated by a reductive coprecipitation technique with palladium using ascorbic acid, and determined by electrothermal atomic absorption spectrometry. Selenium and tellurium each added in