Surface Complexation Modeling of Yb(III) and Cs(I) Sorption on Silica.
Surface Complexation Modeling of Yb(III) and Cs(I) Sorption on Silica.
复制标题
Yb(III) 和 Cs(I) 在二氧化硅上吸附的表面络合模型。
DOI:
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发表时间:
1999
影响因子:
9.9
通讯作者:
Fromage
中科院分区:
文献类型:
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作者:
Marmier;Delisée;Fromage
A surface complexation model is used to describe sorption of ytterbium and cesium on the silica surface. The constant capacitance model gives the description of the solid-solution interface chosen for this work. The first step in the modeling consists of extracting the surface acidity constants. The result is: The second step consists of the extraction of surface complexation constants for both ytterbium and cesium. The sorption of the cations is represented as follows: for the ytterbium sorption, for the cesium sorption, In the case of cesium, the sorption of sodium is competitive and has to be considered: Copyright 1999 Academic Press.