^(237)Np在黄土和石英砂中迁移的影响因素  

Factors Governing ^(237)Np Migration in Loess and Quartz Sand

作　　者：李祯堂 张红庆[1] 王旭东[1] 游志均[1] 刘志辉[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》2004年第4期10-15,共6页Radiation Protection Bulletin

摘　　要：通过静态实验和动态实验 ,研究了放射性溶液活度、液 -固比、p H值、碳酸盐、离子强度和黄土粒度等对超铀核素 2 37Np在黄土中的吸附分配系数的影响 ,以及有机质 HA对 2The factors affectiing adsorption distribution coefficients of transuranic nuclides in loess were studied through both static and dynanmic experiments, involving radioactivity in solution, liquid solid ratio, pH, carbonates, ionic strength and loessial particulate size, as well as influence of HA on 237 Np migration in quartz sand.

关 键 词：^237NP 分配系数 迁移 影响因素 黄土 地下水 石英砂 

分 类 号：O615[理学—无机化学]