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題 名 | 核能電廠放射性氣體核種快速定性定量分析(2)=In Situ Rapid Quantitative Determination of Gaseous Radionuclides Released from Nuclear Facility(Ⅱ) |
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作 者 | 鍾堅; 陳健懿; 葉偉文; 李城忠; | 書刊名 | 台電工程月刊 |
卷 期 | 597 1998.05[民87.05] |
頁 次 | 頁1-8 |
分類號 | 449.62 |
關鍵詞 | 高純度鍺偵檢器; 放射性氣體; 核能電廠機動快速監測; High-purity germanium detector; HPGe; Gaseous radionuclide; Mobile rapid monitoring in nuclear power station; |
語 文 | 中文(Chinese) |
中文摘要 | 核反應器在正常運轉時會釋放微量放射性氣體Ar、Kr及Xe。本文主要探討以手提 式高純度鍺偵檢器( HPGe ), 配備全功能能譜量測分析儀( Inspector )作為現場機動 快速量測偵檢系統,針對各核能電廠圍阻體外均勻瀰漫放射性氣體作一定性、定量、瞬時、 線上之量測。實驗結果顯示,本偵檢系統除有極佳的準確性外,其最低可測濃度遠低於法規 律定之參考濃度,故可應用於核災及核子事故之放射性氣體的快速定性定量分析,作到及時 警示之功效。 |
英文摘要 | The radioacive muclides released from nuclear power reactor under both normal and accidental conditions includes gaseous radioisotopes such as Ar-41, Kr-85, and Xe-135. A new method, using calibrated poratable gamma-ray spectrometer was deuel oped to monitor the gaseous radioisotopes within the site-boundary. The system contains portable HPGe detector, portable DC-driven power supply, and protable multichannel analyzer. The field determination of gaseous radionuclide's concentration can be done in a very short time period with extremely low detection limit. This advanced nuclear technology may upgrade current radiation measurement capability for in situ determination of rare gas fission products under both normal and accidental cases of each and every nuclear power reactor operation. |
本系統中英文摘要資訊取自各篇刊載內容。