| 痕量氡气测量仪器自动标定装置的研制 |
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| 引用本文： | 黄凡,廖志良,黄龙珠,周书民,汤彬,张兴磊,陈焕文. 痕量氡气测量仪器自动标定装置的研制[J]. 分析化学, 2011, 0(10): 1506-1512 |
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| 作者姓名： | 黄凡 廖志良 黄龙珠 周书民 汤彬 张兴磊 陈焕文 |
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| 作者单位： | 东华理工大学核技术应用研究所;东华理工大学机械与电子工程学院;东华理工大学江西省质谱科学与仪器重点实验室; |
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| 基金项目： | 国家自然科学基金(No.11065002); 国防基础预研项目(No.B3420110006); 江西省自然科学基金(No.2010GZW0001)资助项目 |
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| 摘 要： | 研究了空气中痕量氡的动态稳定技术和氡及其子体浓度的准确测量方法.研制了具有氡浓度自动控制、温湿度调控、气溶胶发生/采集等功能的标准氡室,并建立了主氡室标称体积达4 m3的氡测量仪器检定/校准装置和氡子体放射性气溶胶检测与实验研究平台.研究表明,本装置测氡浓度范围为370～20000 Bq/m3；检测精确度达3％；单点校...
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| 关 键 词： | 测量方法 放射性 自动校正 |
Development of Automatic Device for Calibration of Trace Radon Analyzers |
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| HUANG Fan,LIAO Zhi-Liang,HUANG Long-Zhu,ZHOU Shu-Min,TANG Bin ,ZHANG Xing-Lei,CHEN Huan-Wen. Development of Automatic Device for Calibration of Trace Radon Analyzers[J]. Chinese Journal of Analytical Chemistry, 2011, 0(10): 1506-1512 |
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| Authors: | HUANG Fan LIAO Zhi-Liang HUANG Long-Zhu ZHOU Shu-Min TANG Bin ZHANG Xing-Lei CHEN Huan-Wen |
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| Affiliation: | HUANG Fan1,LIAO Zhi-Liang2,HUANG Long-Zhu3,ZHOU Shu-Min2,TANG Bin 1,ZHANG Xing-Lei3,CHEN Huan-Wen3 (Institute of Application of Nuclear Technology1,School of Mechanical and Electronical Engineering2,East China Institute of Technology,Nanchang 330013) 3(Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation,Nanchang 330013) |
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| Abstract: | A dynamic stability technique for antomatic calibration of trace concentration of radon in the air and the method for the precise detection of the concentration of radon and radon decay products were tentatively investigated.A homemade standard radon chamber with the functions of autocontrolling radon concentration,temperature and humidity,formation and collection of aerosol,was constructed.Setting up a detective and experimental study platform for radon detection instrument calibration and calibration devi... |
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| Keywords: | Radon Measuring method Radioactive Auto calibration |
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