Determination of gold and palladium in rocks and ores by atomic absorption spectrometry using two-stage probe atomization
- Authors: Volzhenin A.V.1, Petrova N.I.1, Medvedev N.S.1, Irisov D.S.2, Saprykin A.I.1,3
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Affiliations:
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch
- Kazan Federal University
- Novosibirsk State University
- Issue: Vol 72, No 2 (2017)
- Pages: 156-162
- Section: Articles
- URL: https://journals.rcsi.science/1061-9348/article/view/182296
- DOI: https://doi.org/10.1134/S1061934817020150
- ID: 182296
Cite item
Abstract
The efficiency of two-stage probe atomization for the determination of gold and palladium in geological samples by electrothermal atomic absorption spectrometry is studied. The effects of temperature–time program and the position of the probe in an atomizer on the fractionation of sample components and the magnitude of the analytical signal are studied. It is demonstrated that gold and palladium can be quantitatively determined by atomic absorption spectrometry in rocks and ores, using a two-stage probe atomization with the limits of detection for gold and palladium 0.01 and 0.04 g/t, respectively.
About the authors
A. V. Volzhenin
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Author for correspondence.
Email: volzhenin@niic.nsc.ru
Russian Federation, Novosibirsk, 630090
N. I. Petrova
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: volzhenin@niic.nsc.ru
Russian Federation, Novosibirsk, 630090
N. S. Medvedev
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: volzhenin@niic.nsc.ru
Russian Federation, Novosibirsk, 630090
D. S. Irisov
Kazan Federal University
Email: volzhenin@niic.nsc.ru
Russian Federation, Kazan, 420008
A. I. Saprykin
Nikolaev Institute of Inorganic Chemistry, Siberian Branch; Novosibirsk State University
Email: volzhenin@niic.nsc.ru
Russian Federation, Novosibirsk, 630090; Novosibirsk, 630090