液体闪烁计数与低水平环境氚的监测  

Liquid Scintillation Counting and Tritium Monitoring in the Environment

作　　者：杨海兰[1] 

机构地区：[1]中国辐射防护研究院,太原030006

出　　处：《辐射防护通讯》2012年第1期1-7,27,共8页Radiation Protection Bulletin

摘　　要：介绍高灵敏度低本底液体闪烁计数器及其在低水平环境氚监测中的应用。重点阐述液闪计数闪烁液的组成及性能,水中氚活度的测定方法,低水平含氚水样的电解浓集方法等。结合国内环境氚监测的实际需求,详细讨论了涉及水、空气和土壤氚监测的取样、样品制备和测量方法。This paper introduces the application of liquid scintillation analyzer with high sensitivity and low background radiation to monitoring environmental tritium,with emphasis on the composition and performances of scintillation liquid,determination method for tritium activity in water,and electrolyzation and concentration method for low-level tritium water sample.Based on the needs for determination of environmental tritium in the country,a detailed discussion is presented to the sampling of tritium in water,air and soils.

关 键 词：液体闪烁计数 氚监测 样品制备 

分 类 号：X837[环境科学与工程—环境工程] TL812.2[核科学技术—核技术及应用]