Extraction preconcentration of osmium with alpha-olefins followed by radioactivation determination in copper-nickel products

Citation
Vg. Torgov et al., Extraction preconcentration of osmium with alpha-olefins followed by radioactivation determination in copper-nickel products, J ANALYT CH, 54(10), 1999, pp. 935-940
Citations number
20
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
JOURNAL OF ANALYTICAL CHEMISTRY
ISSN journal
10619348 → ACNP
Volume
54
Issue
10
Year of publication
1999
Pages
935 - 940
Database
ISI
SICI code
1061-9348(199910)54:10<935:EPOOWA>2.0.ZU;2-Q
Abstract
An efficient procedure was proposed for the separation of radiochemically p ure osmium using a new extractant system, alpha-olefins in the presence of organic sulfides. With the use of this procedure, a unified method of neutr on activation analysis with improved performance characteristics was develo ped for determining osmium in products of copper-nickel industry in the con centration range 0.001-3 g/t.