%0 Journal Article
%T Preparation of Four DSAs and Comparison of Their Electro-catalytic Activity
4种DSA阳极的制备及其电催化性能比较
%A JI Yue-fei
%A WEI Jie
%A WANG Dong-tian
%A
季跃飞
%A 魏杰
%A 王东田
%J 过程工程学报
%D 2012
%I
%X Four different dimensionally stable anodes (DSAs) Ti/SnO2+Sb2O3, Ti/PbO2, Ti/Fe-PbO2 and Ti/SnO2+Sb2O3/Fe-PbO2 were prepared. Their surface morphology was characterized by SEM and polarization curves were investigated in H2SO4 solution. In order to explore their electro-catalytic activity, electro-catalytic degradation experiment was carried out with phenol as model organic compound. The research results indicated that Ti/SnO2+Sb2O3/Fe-PbO2 anode had the highest catalytic activity among the four anodes. The phenol removal rate reaches 95%. The accelerated lifetime of the electrodes with interlayer was improved obviously, reaching 16 h. In addition, the electro-catalytic degradation reaction of phenol on the four anodes followed first-order reaction kinetic law.
%K electro-catalytic oxidation
%K dimensionally stable anode
%K phenol
电催化氧化
%K 形稳阳极
%K 苯酚
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=3FCF8B1A330466D5&jid=B9EE12934D19905403D996AE65CEEEED&aid=B39D47F72CB13A761811C5894F05D539&yid=99E9153A83D4CB11&vid=59906B3B2830C2C5&iid=0B39A22176CE99FB&sid=3622B70F9C54A9CC&eid=375BEEEA164CFE59&journal_id=1009-606X&journal_name=过程工程学报&referenced_num=0&reference_num=0