Ion exchange and redox reactions in metal-ion exchanger nanocomposites

被引:0
|
作者
E. S. Kipriyanova
D. V. Konev
T. A. Kravchenko
S. V. Khorol’skaya
机构
[1] Voronezh State University,
来源
Russian Journal of Physical Chemistry A | 2012年 / 86卷
关键词
nanocomposite; ion exchange; mathematical simulation; redox sorption of oxygen;
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学科分类号
摘要
The reducing sorption of oxygen dissolved in water with the use of metal-containing nanocomposites is considered taking into account the bifunctional nature of sorbents possessing both redox and ion exchange properties. A physicochemical model of the process including metal particle dispersity, their distribution over a grain, and the special features of the chemical oxidation of metals was used. Based on this model, a mathematical formulation of the problem including the stage of the interdiffusion of metal ions (metal oxidation products) and hydrogen ions (matrix counterions) is given.
引用
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页码:1128 / 1133
页数:5
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