摘要
在中国辐射防护研究院(CIRP)试验场用Coz-(CoCt2”6HzO)、Sr’”〔Sr(NOa)2」作喷淋液进行了1440h的淋滤试验,得到了Co、Sr在包气带土壤中迁移的平均阻滞系数;重点采用水文地球化学理论对试验结果作了解释,指出Co、Sr’”的迁移主要受溶度积规则控制,且与土壤和孔隙水中Col含量有关。
This experiment was made in China Institute for Radiation protection (CIRP) . In the test field, CoCl2 6H2O and Sr(NO3). aqueous solution is used for spinkling solution, Mean resistance detention coefficient of the Co2+ and Sr2+ migration in the aeration zone soil is estimated by C1 -- and Co2+ - Sr2+ mean migration velocity. The experimental result is emphatically explainedby hydrogeochemical theory , It is indicated that the migration of Co.t - Srz. in the aera- tion zone soil is under the control of solubility product rule and related to the Co - content in the soil and pore water.
出处
《水文地质工程地质》
CAS
CSCD
1997年第6期9-12,共4页
Hydrogeology & Engineering Geology
关键词
包气带
土壤
CO^2+
Sr^2+
阻滞系数
元素迁移
aeration zone soil, Co2+ -Sr2+ resistance detention coefficient , solubility product