Effects of DC atmospheric-pressure glow discharge on water electrode with acetic acid

被引:0
作者
Sato, Shuichi [1 ]
Ohuchi, Mikio [1 ]
机构
[1] Department of Electrical and Electronic Engineering, Tokyo Denki University, 5 Senju-Asahi-cho, Adachi-ku, Tokyo
基金
日本学术振兴会;
关键词
Acetic acid; Atmospheric pressure; Electric potential distribution; Glow discharge; Refractory organic; Water electrode;
D O I
10.1541/ieejfms.135.535
中图分类号
学科分类号
摘要
The effects of direct current atmospheric-pressure glow discharge on property and structure of acetic acid solution, as well as hydroxyl radical (OH) generation mechanisms were systematically investigated. The emissions depended on OH was mainly observed under atmospheric-pressure glow discharge. The acetic acid solution around anode exhibited acidity, while that around cathode exhibited basicity. The phase-separated structure was observed by plasma electrolysis. In the solution, the OH was observed in cathode side which showed low charged particle density based on electrical potential distribution. However, hydrogen peroxide was formed in anode side with high charged particle density. The electrical potential distribution depended on the chemical reaction at each electrode side. The OH in anode side was observed in the form of emission for the high electronic density. Meanwhile, that in cathode side was observed in the form of dissolved form for the low electronic density. © 2015 The Institute of Electrical Engineers of Japan.
引用
收藏
页码:535 / 541
页数:6
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