Electrocatalytic humic acid destruction in water treatment

被引:0
|
作者
Chebotareva, R.D. [1 ]
Bashtan, S.Yu. [1 ]
Goncharuk, V.V. [1 ]
机构
[1] Inst. of Colloid and Water Chem., NAS of Ukraine, Kiev, Ukraine
来源
Khimiya i Tekhnologiya Vody | 2001年 / 23卷 / 05期
关键词
Catalysts - Chromium compounds - Decomposition - Electrolysis - Organic acids - Oxidation - Reaction kinetics - Titanium dioxide;
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中图分类号
学科分类号
摘要
The process of electrochemical degradation of humic acids on the surface of oxides of metals of varying valence was studied. It is shown that, in the presence of disperse oxides of chromium, cobalt, titanium, lead, manganese, and other metals, the degree of humic acid oxidation is 2-4 times higher compared to that observed for platinum or stationary oxide anodes. It is established that the electrooxidation process is controlled by the diffusion of organic compounds to the anode surface.
引用
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页码:501 / 509
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