Abstract
Our goal was to develop a mobile tritium monitor for continuous inflow system for water sample. The system is based on electrolysis and a plastic scintillator detection system. The minimum detectable activity (MDA) of the prototype system is 431 kBq L−1, while the MDA of a commercially available product is 740 kBq L−1. We expected to achieve a 5.73-times lower MDA by optimizing detection geometry using a multi-hydrogen-gas-channel. The system can be applied either as a mobile leakage surveying method or as a fixed-type monitor for detecting tritium in drinking water by adapting conventional background reduction technologies.
Original language | English |
---|---|
Pages (from-to) | 689-694 |
Number of pages | 6 |
Journal | Journal of Radioanalytical and Nuclear Chemistry |
Volume | 314 |
Issue number | 2 |
DOIs | |
State | Published - Nov 1 2017 |
Externally published | Yes |
Funding
Acknowledgements This work was supported by the Industrial Technology Innovation Program (2016520101340, Real-time Underwater Tritium Monitoring Technology by Electrolysis) funded by the Korea Institute of Energy Technology Evaluation and Planning (KETEP, Korea) and supported by the National Research Foundation of Korea (NRF) grant, funded by the Korean government (MSIP: Ministry of Science, ICT, and Future Planning) (Nos. 2016M2B2B1945083 and NRF-22A20153413555).
Funders | Funder number |
---|---|
Ministry of Science, ICT and Future Planning | NRF-22A20153413555, 2016M2B2B1945083 |
National Research Foundation of Korea | |
Korea Institute of Energy Technology Evaluation and Planning |
Keywords
- Continuous monitoring
- Electrolysis
- Minimum detectable activity
- Plastic scintillator
- Tritium