Desalination performance of a carbon-based composite electrode

被引:103
作者
Lee, Jae-Bong [1 ]
Park, Kwang-Kyu [1 ]
Yoon, Seok-Won [1 ]
Park, Pill-Yang [1 ]
Park, Kyoug-Il [1 ]
Lee, Chi-Woo [2 ]
机构
[1] Korea Elect Power Res Inst, Environm Struct Res Lab, Taejon 305308, South Korea
[2] Korea Univ, Dept Adv Mat Chem, Jochiwon 339700, South Korea
关键词
Capacitive deionization; Desalination; Electrosorption; Activated carbon powder; Capacitance; DOUBLE-LAYER CAPACITANCE; ELECTROCHEMICAL CAPACITORS; AEROGEL ELECTRODES; SURFACE-CHEMISTRY; DEIONIZATION; BEHAVIOR; FABRICS;
D O I
10.1016/j.desal.2007.11.058
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
In order to enhance the desalination performance of carbon-based composite electrodes, an ion-exchange resin/carbon composite electrode was newly manufactured by mixing activated carbon powders, PTFE binder, and ion-exchange resins. The desalination performance of the electrode was greatly enhanced by about 35% due to enhancement of hydophilicity compared to that of a conductive carbon black/carbon composite electrode. It was also higher by about 14% than that of a carbon cloth electrode. The results Suggest that the desalination performance of the electrode can be improved with the introduction of ion-exchange resins, and the resulting electrode is suitable for use in capacitive deionization.
引用
收藏
页码:155 / 161
页数:7
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