CALCULATION PROGRAM FOR THE PROCESSING OF LOW-CONCENTRATED TRITIUM AND DEUTERIUM WASTE THROUGH THE CECE ISOTOPIC SEPARATION PROCESS
National Research and Development Institute for Cryogenics and Isotopic Technologies - ICSI Rm. Valcea, Uzinei Street no. 4, PO Box Râureni 7, 240050, Râmnicu Vâlcea, Romania
*Corresponding author: Anisia Mihaela Bornea, E-mail: anisia.bornea@icsi.ro
Received 16 September2021; Received in revised form 6 October 2021; Accepted 11 October 2021; Available online 9 November 2021Abstract
Within the research conducted at our Institute of Cryogenic and Isotopic Technologies (ICSI), is developed a project entitled "Innovative CECE process solution to promote a new technology for decontamination of liquid waste, tritium low concentrated and deuterium recovery”.
The main objective of the project carried out within our team is to promote an innovative solution of CECE isotopic separation process (Combined Electrolysis and Catalytic Exchange), part of a new technology for decontamination of liquid waste, poorly concentrated in tritium, generated by nuclear reactors, ensuring increased recovery of the isotope deuterium and tritium.
This paper presents the current stage of an innovative CECE isotopic separation process solution, and also the mathematical model developed for the simulation of hydrogen isotope separation processes through the CECE process and a theoretical analysis based on numerical data resulting from the simulation of two CECE plant operating mode.
References
1. Bornea A., Zamfirache M., Bidica N., 2018. Proposal for Combined Electrolysis and Catalytic Exchange System (CECE) Development Within the Pilot Plant. Fusion Eng. Des., 136, 645 (2018). https://doi.org/10.1016/j.fusengdes.2018.03.046.
2. Bornea A. et al., 2017. Theoretical Analysis for Setting up a Ctalyst-Packing Mixture that Equips a Ctalytic Isotopic Exchange Column. Fusion Sci. Technol., 71, 4, 532 (2017). https://doi.org/10.1080/15361055.2017.1290973
3. Bornea A. et al., 2020. The Study of CECE Process for Low-Tritiated Liquid Waste Prior to Experimental Phase. Fusion Sci. Technol., 76, 4, 384-391. https://doi.org/10.1080/15361055.2020.1712991.
4. Bornea A. et al., 2018. New catalytic packing performance: Theoretical and experimental characterization for LPCE process. Fusion Eng. Des., 146, 2384 (2018). https://doi.org/10.1016/j.fusengdes. 2019.03.196.
5. Busigin A., 2017. Rigorous Two-Fluid and Three-Fluid Phase Catalytic Exchange Models and Their Application. Fusion Sci. Technol., 71, 438-443. https://dx.doi.org/10.1080/15361055.2017.1293411.
6. Ionita G., Spiridon I., Bucur C., 2018. Hydrodinamic Characteristics of Mixed Catalytic Packing for Heavy Water Detritiation. Fusion Eng. Des., 136, 1252 (2018). https://doi.org/10.1016/j.fusengdes. 2018.03.111.
Keywords
Detritiation, heavy water, waste management
Tag search Detritiation heavy water waste management
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