REGENERATING METHOD OF RADIATION DETECTION GLASS

PROBLEM TO BE SOLVED: To provide a regenerating method of radiation detection glass capable of sufficiently eliminating a fluorescence center formed in the glass.SOLUTION: The regenerating method eliminates a fluorescence center generated in the glass for radiation detection, which contains, by mol%...

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Bibliographische Detailangaben
Hauptverfasser:	TAKAYAMA YOSHIHISA, IKEDA HIKARI, YAMAZAKI YOSHINORI, IWAO KATSU, NAKANE SHINGO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS MEASUREMENT OF NUCLEAR OR X-RADIATION MEASURING METALLURGY MINERAL OR SLAG WOOL PHYSICS SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS TESTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a regenerating method of radiation detection glass capable of sufficiently eliminating a fluorescence center formed in the glass.SOLUTION: The regenerating method eliminates a fluorescence center generated in the glass for radiation detection, which contains, by mol%, SiO+BO0.1 to 30%, SiO0 to 20%, BO0 to 10%, PO40 to 80%, AlO1 to 30%, NaO 5 to 40%, AgO 0.01 to 2%, by heat treatment of the glass in a temperature range of (glass transition point -80°C) to (glass transition point -10°C).SELECTED DRAWING: None 【課題】ガラス中に形成された蛍光中心を十分に消失させることが可能な放射線検出用ガラスの再生方法を提供する。【解決手段】モル％で、ＳｉＯ２＋Ｂ２Ｏ３０．１〜３０％、ＳｉＯ２０〜２０％、Ｂ２Ｏ３０〜１０％、Ｐ２Ｏ５４０〜８０％、Ａｌ２Ｏ３１〜３０％、Ｎａ２Ｏ５〜４０％、Ａｇ２Ｏ０．０１〜２％を含有する放射線検出用ガラスを、（ガラス転移点−８０℃）〜（ガラス転移点−１０℃）の温度範囲で熱処理して、ガラス中に生成した蛍光中心を消失させることを特徴とする。【選択図】なし