Autor: |
Sarkisova, A. S., Shibitko, A. O., Abramov, A. V., Rebrin, O. I., Bunko, G. M., Lisienko, D. G. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 2017, Vol. 1886 Issue 1, p1-5, 5p, 1 Diagram, 7 Charts |
Abstrakt: |
WD-XRF spectroscopy was applied for determining composition of scandium concentrate (ScC) containing 70 % scandium fluoride. Determination of ScC composition was performed using 6 glass beads reference materials produced by fusing synthesized mixture of analyte compounds with the lithium-borate flux in the ratio of 1:10. ScC powder with the known composition was then used as a powder pellet reference material to analyze scandium concentrate from technological line by external standard method. ICP-MS method was employed to control the ScC composition. The statistical data processing and metrological parameters evaluation of the analytical technique developed were carried out. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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