蒸发浓缩γ谱测量珠江广州段水中131 I
증발농축γ보측량주강엄주단수중131 I
Gamma Spectrometry of Vaporization-Concentrated 131 I from Pear River Water
  • 万方数据
    辐射防护通讯 복사방호통신
    RADIATION PROTECTION BULLETIN
    2014年 2期 16-19,34 ,共5页

    邓飞%陈文涛%李灵娟%宋海青%林清%莫光华%陈志东%李锦林%马卫江

    산비%진문도%리령연%송해청%림청%막광화%진지동%리금림%마위강

    γ谱测量%131 I%蒸发%珠江 γ譜測量%131 I%蒸髮%珠江
    γ보측량%131 I%증발%주강
    Gamma spectrometer monitoring%131 I%Vaporized%Pear River
    采用蒸发浓缩γ谱测量的方法分析了珠江水中的131 I ，实验证实15 L水样于pH值＝7、碘载体浓度为0．5 mg/L的条件下蒸发浓缩，131 I的加标回收率为95％、探测下限为0．004 Bq/L；2011～2013年监测珠江广州段水中131 I浓度范围为0．03～0．20 Bq/L。
    채용증발농축γ보측량적방법분석료주강수중적131 I ，실험증실15 L수양우pH치＝7、전재체농도위0．5 mg/L적조건하증발농축，131 I적가표회수솔위95％、탐측하한위0．004 Bq/L；2011～2013년감측주강엄주단수중131 I농도범위위0．03～0．20 Bq/L。
    131 I was measured by gamma spectrometer for water in Pear River in Guangzhou .15 L water was vaporized in condition of pH=7 and 0 .5 mg/L iodine .The recovery rate of 131 I is 95% and the lower detection limit is 0 .004 Bq/L .The concentration of 131 I is 0 .03-0 .20 Bq/L during 2011-2013 .
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