TY - JOUR AU - Azevedo, C. D. R. AU - Baeza, A. AU - Chauveau, E. AU - Corbacho, J. A. AU - Diaz, J. AU - Domange, J. AU - Marquet, C. AU - Martinez-Roig, M. AU - Piquemal, F. AU - Roldan, C. AU - Vasco, J. AU - Veloso, J. F. C. A. AU - Yahlali, N. PY - 2023 DA - 2023// TI - Design, setup and routine operation of a water treatment system for the monitoring of low activities of tritium in water T2 - Nucl. Eng. Technol. JO - Nuclear Engineering and Technology SP - 2349 EP - 2355 VL - 55 IS - 7 PB - Korean Nuclear Soc KW - Monitoring radioactive discharges KW - Remote management KW - Tritium KW - Small size water treatment plant AB - In the TRITIUM project, an on-site monitoring system is being developed to measure tritium (3H) levels in water near nuclear power plants. The quite low-energy betas emitted by 3H have a very short average path in water (5 mm as shown by simulations for 18 keV electrons). This path would be further reduced by impurities present in the water, resulting in a significant reduction of the detection efficiency. Therefore, one of the essential requirements of the project is the elimination of these impurities through a filtration process and the removal of salts in solution. This paper describes a water treatment system developed for the project that meets the following requirements: the water produced should be of nearpure water quality according to ISO 3696 grade 3 standard (conductivity < 10 mS/cm); the system should operate autonomously and be remotely monitored. SN - 1738-5733 UR - https://doi.org/10.1016/j.net.2023.03.037 DO - 10.1016/j.net.2023.03.037 LA - English N1 - WOS:001015455100001 ID - Azevedo_etal2023 ER -