Release of 137Cs into the gas phase during the interaction of 137Cs compounds with molten lead
- Authors: Kulemin V.V.1, Rumer I.A.1, Nevolin Y.M.1, Krasavina E.P.1, Kulyukhin S.A.1
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Affiliations:
- Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
- Issue: Vol 66, No 1 (2024)
- Pages: 54-60
- Section: Articles
- URL: https://permmedjournal.ru/0033-8311/article/view/661173
- DOI: https://doi.org/10.31857/S0033831124010095
- ID: 661173
Cite item
Abstract
The release of 137Cs into an Ar flow during the interaction of 137CsI and 137CsOH—137Cs2CO3 with molten lead at a temperature of ~852 K was studied. During the heating of Pb0 with 137CsI, 137CsOH—137Cs2CO3, and 137CsI—137CsOH—137Cs2CO3, from 2 to 8% of 137Cs can pass into the gas flow. Based on the distribution of 137Cs between the elements of the gas purification system, it was concluded that the chemical and disperse composition of compounds containing 137Cs in the gas phase is quite heterogeneous. Volatile 137Cs compounds formed upon heating 137CsI, 137CsOH—137Cs2CO3, and 137CsI—137CsOH—137Cs2CO3 with Pb0 in a gas flow at ~852 K can contain both charged aerosols and aerosols without electric charge.
Keywords
About the authors
V. V. Kulemin
Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Author for correspondence.
Email: kulemin@ipc.rssi.ru
Russian Federation, Leninskii pr., 31, korp. 4, Moscow, 119071
I. A. Rumer
Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Email: kulemin@ipc.rssi.ru
Russian Federation, Leninskii pr., 31, korp. 4, Moscow, 119071
Yu. M. Nevolin
Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Email: kulemin@ipc.rssi.ru
Russian Federation, Leninskii pr., 31, korp. 4, Moscow, 119071
E. P. Krasavina
Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Email: kulemin@ipc.rssi.ru
Russian Federation, Leninskii pr., 31, korp. 4, Moscow, 119071
S. A. Kulyukhin
Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences
Email: kulemin@ipc.rssi.ru
Russian Federation, Leninskii pr., 31, korp. 4, Moscow, 119071
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