Isotopic Analysis of 3He/4He by an Industrial EMG-20-8 Mass Spectrometer with Respect to Laboratory Units for Extracting 3He from Natural Helium
- Authors: Kupriyanov M.Y.1, Valyakina A.V.1, Den’shchikov D.S.1, Shchetinina A.A.1, Borodin A.V.2, Kozlovskii A.V.2
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Affiliations:
- Bauman Moscow State Technical University
- METTEK Company
- Issue: Vol 52, No 9-10 (2017)
- Pages: 701-706
- Section: Article
- URL: https://journals.rcsi.science/0009-2355/article/view/235110
- DOI: https://doi.org/10.1007/s10556-017-0255-4
- ID: 235110
Cite item
Abstract
An apparatus and method for isotopic analysis of 3He/4He for controlling the extraction of 3He from natural He were designed using a commercial industrial mass spectrometer. A modernized sample-injection system allowed the sample volume of rare and expensive gases for quantitative and isotopic analyses to be reduced by 3–5 orders of magnitude. The metrological characteristics of the developed analytical method including sampling and injection into the mass spectrometer were evaluated using model analyses of individual isotopes of Ar, Ne, and He.
About the authors
M. Yu. Kupriyanov
Bauman Moscow State Technical University
Author for correspondence.
Email: kupriyanov.mail@gmail.com
Russian Federation, Moscow
A. V. Valyakina
Bauman Moscow State Technical University
Email: kupriyanov.mail@gmail.com
Russian Federation, Moscow
D. S. Den’shchikov
Bauman Moscow State Technical University
Email: kupriyanov.mail@gmail.com
Russian Federation, Moscow
A. A. Shchetinina
Bauman Moscow State Technical University
Email: kupriyanov.mail@gmail.com
Russian Federation, Moscow
A. V. Borodin
METTEK Company
Email: kupriyanov.mail@gmail.com
Russian Federation, St. Petersburg
A. V. Kozlovskii
METTEK Company
Email: kupriyanov.mail@gmail.com
Russian Federation, St. Petersburg