温度对^(75)Se(Ⅳ)在我国北山花岗岩中扩散影响的再思考  

Rethinking on Influence of Temperature on Diffusion of^(75)Se(Ⅳ)in Beishan Granite

作　　者：王春丽 杨小雨 鲜东帆 祝兆文 WANG Chun-li;YANG Xiao-yu;XIAN Dong-fan;ZHU Zhao-wen(Nuclear and Radiation Safety Center,Beijing 100082,China;Beijing National Research Center for Molecular Science,Radiochemistry&Radiation Chemistry Key Laboratory for Fundamental Science,College of Chemistry and Molecular Engineering,Peking University,Beijing 100871,China)

机构地区：[1]生态环境部核与辐射安全中心,北京100082 [2]北京分子科学国家研究中心,放射化学与辐射化学重点学科实验室,北京大学化学与分子工程学院,北京100871

出　　处：《核化学与放射化学》2023年第4期284-294,共11页Journal of Nuclear and Radiochemistry

摘　　要：本文对Se在我国高放废物地质处置库预选围岩北山花岗岩中的扩散研究进行了总结,包括研究方法、获取的有关数据以及尚待开展的工作等,重点分析了温度对^(75)Se(Ⅳ)在北山花岗岩中扩散的影响及可能的影响机制,旨在为国内同行提供有益参考。The researches on the diffusion of key nuclide Se in Beishan granite,which is the pre-selected surrounding rock of China’s high-level radioactive waste geological repository,were summarized,including research methods,relevant data obtained and work to be carried out.Moreover,the influence of temperature on the diffusion of^(75)Se(Ⅳ)in Beishan granite and the possible influence mechanism were analyzed emphatically,in order to provide useful references for domestic peers.

关 键 词：扩散 SE 北山花岗岩 温度 

分 类 号：TL942.1[核科学技术—辐射防护及环境保护]