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Analysis on Plutonium Existing Forms and Its Affection Factors in Groundwater
Author(s): 
Pages: 60-64
Year: Issue:  1
Journal: Uranium Geology

Keyword:  PHREEQC化学形态模拟计算;
Abstract: 运用PHREEQC模拟软件对西北某区钻孔地下水中钚的存在形式进行了模拟计算,结果显示,钚以Pu(Ⅳ)价态的Pu (CO3)2(OH)22-为主,占82.28%;其次为Pu (Ⅴ)价态的PuO2+、PuO2CO3-和Pu(Ⅵ)价态的PuO2 (CO3)22-,分别占8.52%、7.82%和1.17%.同时研究了pH值和pE值对钚在地下水中存在形式的影响.
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