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碳钢阳极电溶解中的电化学振荡现象
引用本文:钟静萍,樊友军,曾建强.碳钢阳极电溶解中的电化学振荡现象[J].腐蚀科学与防护技术,2011(6):500-504.
作者姓名:钟静萍  樊友军  曾建强
作者单位:广西师范大学化学化工学院药用资源化学与药物分子工程教育部重点实验室;
基金项目:教育部留学回国人员科研启动基金; 广西自然科学基金项目(0991093);广西自然科学基金创新团队项目(2010GXNSFF013001); 广西教育厅科研项目(201012MS024)资助
摘    要:采用线性扫描伏安法和恒电位法研究了扫描速率、电解质浓度以及卤素离子的种类和浓度等对碳钢/H2SO4体系电流振荡现象的影响.结果表明,这些因素均对该体系的电流振荡产生明显影响.不同卤素离子对碳钢/H2SO4体系电流振荡动力学行为影响的强弱顺序为:Cl^-〉Br〉I^-.恒电位极化测试显示,卤素离子存在时碳钢阳极电溶解中可...

关 键 词:碳钢  阳极电溶解  电化学振荡  线性扫描伏安法  恒电位极化

Electrochemical Oscillatory Phenomena in Anodic Electrodissolution of Carbon Steel
ZHONG Jing-ping,FAN You-jun.ZENG Jian-qiang Key Laboratory for the Chemistry , Molecular Engincering of Medicinal Resources of Ministry of Education of China,College of Chemistry , Chemical Engineering.Guangxi Normal University. Guilin.Electrochemical Oscillatory Phenomena in Anodic Electrodissolution of Carbon Steel[J].Corrosion Science and Protection Technology,2011(6):500-504.
Authors:ZHONG Jing-ping  FAN You-junZENG Jian-qiang Key Laboratory for the Chemistry  Molecular Engincering of Medicinal Resources of Ministry of Education of China  College of Chemistry  Chemical EngineeringGuangxi Normal University Guilin
Affiliation:ZHONG Jing-ping,FAN You-jun.ZENG Jian-qiang Key Laboratory for the Chemistry and Molecular Engincering of Medicinal Resources of Ministry of Education of China,College of Chemistry and Chemical Engineering.Guangxi Normal University. Guilin 541004
Abstract:The effect of scan rate,electrolyte concentration,the type and concentration of halide ions on the current oscillations of carbon steel/H2SO4 system was investigated by linear scan voltammetry and potentiostatic method.The results demonstrated that these factors obviously affected current oscillations of the system.The influence of different halide ions on the current oscillations kinetics of carbon steel/H_2SO_4 system generated a decreasing order of Cl~- >Br~- >I~-. Potentiostatic polarization tests indic...
Keywords:Carbon steel  anodic electrodissolution  electrochemical oscillation  linear Scan voltammetry  potentiostatic polarization  
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