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环境化学  2015 

北京市区公路旁尘土中铂族元素的化学形态

Keywords: 尘土,铂族元素,形态,电感耦合等离子质谱

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Abstract:

用ICP-MS法检测北京市区公路旁尘土中铂、铑和钯各种形态的含量及总含量.结果表明,北京市区采样点公路旁土壤中铂,铑和钯的总量分别为154.23ng·g-1,62.77ng·g-1和77.97ng·g-1,其中非残留态的百分比含量为铑(37.82%)>钯(27.45%)>铂(26.87%);在自然条件作用下可进入地下水和可被植物吸收部分的百分比为铑(29.14%)>钯(23.87%>>铂(7.92%).

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