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Preliminary research of determining COD using Pt/PbO2 electrode
Author(s): 
Pages: 93-96
Year: Issue:  2
Journal: JOURNAL OF NANJING UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE EDITION)

Keyword:  PbO2电极三电极工作系统COD;
Abstract: 选用铅基二氧化铅膜作为电极材料,研究了用Pt为基体PbO2 膜电极的制备.以此新型电极作为工作电极组成三电极工作系统,并通过增大电位气泡更新法对电极再生,来阻止电极表面被污染.应用恒电位伏安法的原理测定电流值,保证了测量的重现性.通过对试液COD值的测定,表明此法有好的应用价值.
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