scholarly journals Electrochemical investigation of thiourea as corrosion inhibitor for copper in acidic solution

Author(s):  
Jintian Wu ◽  
Lingling Wang ◽  
Peidong Liu ◽  
Yuanjie Liu ◽  
Bei Chen ◽  
...  
2019 ◽  
Vol 279 ◽  
pp. 594-602 ◽  
Author(s):  
Rana Afif Anaee ◽  
Ivan Hameed R. Tomi ◽  
Majid Hameed Abdulmajeed ◽  
Shaimaa Alaa Naser ◽  
Mustafa Mohammed Kathem

2013 ◽  
Vol 830 ◽  
pp. 81-85
Author(s):  
Song Song Li ◽  
Wei He ◽  
Zhi Hua Tao ◽  
Shou Xu Wang

This paper chose triadimenol as a corrosion inhibitor of copper in 0.5mol/L sulfuric acid. The properties of corrosion inhibition were investigated by the polarization measurement and electrochemical impedance spectroscopy (EIS). Polarization curves showed that both cathodic and anodic processes of copper corrosion were suppressed. The inhibiting efficiency increased as the increment of the inhibitor concentration and reached 86.7% at 50 mg/L. The results obtained from EIS measurements are in line with that obtained from potentiodynamic polarization. Finally, a mechanism of inhibition is proposed and discussed.


2017 ◽  
Vol 22 (3) ◽  
Author(s):  
Lhaira Souza Barreto ◽  
Mirian Sanae Tokumoto ◽  
Isabel Correia Guedes ◽  
Hercílio Gomes de Melo ◽  
Franco Dani Rico Amado ◽  
...  

ACS Omega ◽  
2020 ◽  
Vol 5 (9) ◽  
pp. 4415-4423 ◽  
Author(s):  
Zhihua Tao ◽  
Guanting Liu ◽  
Yuanxun Li ◽  
Ruoyu Zhang ◽  
Hua Su ◽  
...  

2013 ◽  
Vol 763 ◽  
pp. 23-27 ◽  
Author(s):  
Ji Liu ◽  
Li Zheng ◽  
Hai Bo Gan ◽  
Huan Liu ◽  
Zhi Hua Tao ◽  
...  

This paper presents the investigation of cyproconazole,namely2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl) butan-2-ol,ascorrosion inhibitor for copper in synthetic seawater (3.5% NaCl solution).The inhibition action of cyproconazole on the corrosion of copper was investigated by electrochemical impedance spectroscopy (EIS) and potentiodynamic polarization.The selective desorption of Cyproconazole from copper surface was also studied by the differential polarization curves.EIS indicates that the inhibition formed an adsorption film on copper surface.The inhibition efficiency increases with increasing concentration.Polarization curves show that Cyproconazole acts as mixed-up inhibitor.


2016 ◽  
Vol 222 ◽  
pp. 109-117 ◽  
Author(s):  
Ke Hu ◽  
Jia Zhuang ◽  
Chaochao Zheng ◽  
Zhu Ma ◽  
Li Yan ◽  
...  

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