%0 Journal Article
%T Effect of Moulding Techniques on Electro-adsorption Desalination of Carbon Nanotube Electrodes
纳米碳管电极成型工艺对其电吸附脱盐性能影响的研究
%A ZHANG Deng-Song
%A SHI Li-Yi
%A FANG Jian-Hui
%A DAI Kai
%A ZHANG Li-Ying
%A
张登松
%A 施利毅
%A 方建慧
%A 代凯
%A 张礼颖
%J 无机材料学报
%D 2006
%I Science Press
%X The carbon nanotube electrodes with different kinds and quantities of binders, using methods such as press molding at room-temperature and hot-press molding combined with carbonization, were moulded. The charge-discharge tests of the electrodes were performed in saltwater by the DC-5 battery testing instrument, and the specific electro-adsorption capacitance and equivalent resistance were compared. The results are as follows: the electrodes can be molded at room-temperature with 10% polytetrafluoroethylene (PTFE) or 15% polyvinylidene fluoride (PVDF) and at high temperature with 20% phenolic resin (PR), and the specific electro-adsorption capacitance decreases and the equivalent resistance increases with the increasing content of the binders. The surface structure, morphology, specific electro-adsorption capacitance, equivalent resistance and hydrophilicity of the electrodes were investigated, and the electro-adsorption desalination performances were compared. The results show that the electrode hot-pressed with 20% PR, after carbonization, with high specific surface area, many pores, good hydrophilicity, high specific electro-adsorption capacitance and low equivalent resistance, has the best electro-adsorption desalination performance.
%K carbon nanotubes
%K electrode
%K moulding
%K desalination
纳米碳管
%K 电极
%K 成型
%K 脱盐
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=ABC0063016AF57E1C73EF43C8D2212BD&aid=3DD3426B3A65FE19&yid=37904DC365DD7266&vid=659D3B06EBF534A7&iid=CA4FD0336C81A37A&sid=117F81797AB182FC&eid=39EEF47180459690&journal_id=1000-324X&journal_name=无机材料学报&referenced_num=2&reference_num=17