TRITIUM MEASUREMENT MEDIUM AND MEASURING METHOD THEREOF
PROBLEM TO BE SOLVED: To provide a measurement technique for improving the accuracy in quantitative determination of tritium in a nuclear fusion reactor blanket including hot and gas purged atmosphere.SOLUTION: A tritium measurement medium 20 is composed of: an assay agent 21 including the same comp...
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| Sprache: | eng ; jpn |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a measurement technique for improving the accuracy in quantitative determination of tritium in a nuclear fusion reactor blanket including hot and gas purged atmosphere.SOLUTION: A tritium measurement medium 20 is composed of: an assay agent 21 including the same composition as fuel breeding material arranged in an area 17 and having the known substance quantity; and a holder 20 holding therein the assay agent 21 and holding at least one of tritium and its by-product generated from the assay agent 21 in a sealed state.SELECTED DRAWING: Figure 2
【課題】高温かつガスパージ雰囲気の核融合炉ブランケットにおいて生成するトリチウムの定量精度を向上させる測定技術を提供する。【解決手段】トリチウムの測定媒体２０は、領域１７に配置された燃料増殖材と同じ組成で物質量が既知の検定剤２１と、この検定剤２１を内部保持するとともに、この検定剤２１から生成したトリチウム及びその副生成物のうち少なくとも一方を密封状態で保持する保持器２０とから構成される。【選択図】 図２ |
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