Knowledge Management System Of Institute of Oceanology, Chinese Academy of Sciences
Corrosion Inhibition of Carbon Steel by 1-Phenyl-3-Amino-5-Pyrazolone in H2SO4 Solution | |
Zhang, Yan1; Cheng, Yongfeng1; Ma, Fubin2; Cao, Kun3 | |
2019 | |
发表期刊 | INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE |
ISSN | 1452-3981 |
卷号 | 14期号:1页码:999-1008 |
通讯作者 | Cao, Kun(kevin_cao0811@126.com) |
摘要 | Corrosion inhibition efficiency of 1-phenyl-3-amino-5-pyrazolone (PAP) on mild steel in 0.5 mol/L sulfuric acid (H2SO4) solution was investigated by weight loss measurements, potentiodynamic polarization technique, electrochemical impedance spectroscopy (EIS). Measurement of the weight loss shows an inhibition efficiency of about 58.9% in the presence of 0.05 mmol/L PAP, which increases to about 93% at a PAP concentration of 1 mmol/L. Potentiodynamic polarization measurements and EIS reveal that PAP is an excellent corrosion inhibitor of mild steel in 0.5 mol/L H2SO4 solution with an efficiency higher than 98% at 1 mmol/L at 298 K. The inhibitor adsorption on the steel surface follows the Langmuir adsorption isotherm. |
关键词 | Pyrazolone mild steel electrochemical impedance spectroscopy corrosion inhibitor |
DOI | 10.20964/2019.01.69 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Science and Technology Project of State Grid Corporation of China[GCB17201600152] ; National Nature Science Foundation of China[51708541] ; Key Founding of Sichuan Province Education Department[17ZA0220] ; Doctor Founding of Neijiang Normal University[15B13] ; Opening Foundation of Key Laboratory of Fruit Waste Treatment and Resource Recycling of the Sichuan Province College[KF17004] ; Science and Technology Project of State Grid Corporation of China[GCB17201600152] ; National Nature Science Foundation of China[51708541] ; Key Founding of Sichuan Province Education Department[17ZA0220] ; Doctor Founding of Neijiang Normal University[15B13] ; Opening Foundation of Key Laboratory of Fruit Waste Treatment and Resource Recycling of the Sichuan Province College[KF17004] |
WOS研究方向 | Electrochemistry |
WOS类目 | Electrochemistry |
WOS记录号 | WOS:000455046500079 |
出版者 | ESG |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/160627 |
专题 | 中国科学院海洋研究所 |
通讯作者 | Cao, Kun |
作者单位 | 1.China Elect Power Res Inst, Beijing 100192, Peoples R China 2.Chinese Acad Sci, Inst Oceanol, Qingdao 266000, Peoples R China 3.Neijiang Normal Univ, Dept Chem & Chem Engn, Neijiang 641112, Sichuan, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Yan,Cheng, Yongfeng,Ma, Fubin,et al. Corrosion Inhibition of Carbon Steel by 1-Phenyl-3-Amino-5-Pyrazolone in H2SO4 Solution[J]. INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,2019,14(1):999-1008. |
APA | Zhang, Yan,Cheng, Yongfeng,Ma, Fubin,&Cao, Kun.(2019).Corrosion Inhibition of Carbon Steel by 1-Phenyl-3-Amino-5-Pyrazolone in H2SO4 Solution.INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,14(1),999-1008. |
MLA | Zhang, Yan,et al."Corrosion Inhibition of Carbon Steel by 1-Phenyl-3-Amino-5-Pyrazolone in H2SO4 Solution".INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE 14.1(2019):999-1008. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
140100999.pdf(223KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY-NC-SA | 浏览 |
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