Elevated temperature electrochemical studies of preoxidized nickel electrodes in the presence of sulfide

被引:1
作者
Streeter, I
Giovanelli, D
Wildgoose, GG
Lawrence, NS
Jiang, L
Jones, TGJ
Compton, RG
机构
[1] Univ Oxford, Phys & Theoret Chem Lab, Oxford OX1 3QZ, England
[2] Schlumberger Cambridge Res Ltd, Cambridge CB3 0EL, England
关键词
nickel electrode; sulfide; nickel oxide layer; stripping voltammetry; elevated temperature;
D O I
10.1002/elan.200302962
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The electrochemical response of a preoxidized nickel electrode to increasing additions of sulfide has been examined over temperature range from 25 to 70 degreesC. In the presence of sulfide a stripping like response was observed at all temperatures. The results detailed show that as the temperature is increased the sensitivity increases from 3.4 to 13.5 A M-1 for the determination of sulfide.
引用
收藏
页码:1205 / 1210
页数:6
相关论文
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