Suppression of reverse reactions during carbon dioxide decomposition in microwave discharge plasma
Chekmarev N. V.
1, Mansfeld D. A.
1, Preobrazhensky E. I.
1, Sintsov S. V.
1, Remez M. A.
1, Vodopyanov A. V.
11Federal Research Center A.V. Gaponov-Grekhov Institute of Applied Physics of the Russian Academy of Sciences, Nizhny Novgorod, Russia
Email: chekmarev@ipfran.ru, m.remez@ipfran.ru
The paper investigates the decomposition of carbon dioxide (CO2) in a plasma maintained by microwave radiation from a gyrotron at a frequency of 24 GHz in a waveguide plasmatron in a flow of argon and CO2. An increase in the degree of CO2 conversion and energy efficiency up to 2.5 times was demonstrated due to cooling (quenching) of the post-discharge region by a counterflow gas. It is shown that the cooling efficiency depends on the density and heat capacity of the quenching gas, and the maximum degree of conversion is achieved when nitrogen and argon are used as quenching gases. Keywords: CO2 conversion, atmospheric pressure discharge, gyrotron, qenching.
- Y. Qin, G. Niu, X. Wang, D. Luo, Y. Duan, J. CO2 Util., 28, 283 (2018). DOI: 10.1016/j.jcou.2018.10.003
- D.A. Mansfeld, A.V. Vodopyanov, S.V. Sintsov, N.V. Chekmarev, E.I. Preobrazhensky, M.E. Viktorov, Tech. Phys. Lett., 49 (1), 36 (2023). DOI: 10.21883/TPL.2023.01.55345.19384
- M. Narimisa, F. Krvcma, Yu. Onyshchenko, Z. Kozakova, R. Morent, N. De Geyter, Polymers, 12 (2), 354 (2020). DOI: 10.3390/polym12020354
- E.R. Mercer, S. van Alphen, C.F.A.M. van Deursen, T.W.H. Righart, W.A. Bongers, R. Snyders, A. Bogaerts, M.C.M. van de Sanden, F.J.J. Peeters, Fuel, 334 (2), 126734 (2023). DOI: 10.1016/j.fuel.2022.126734
- A. Hecimovic, C.K. Kiefer, A. Meindl, R. Antunes, U. Fantz, J. CO2 Util., 71, 102473 (2023). DOI: 10.1016/j.jcou.2023.102473
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