Imidazolium ionic liquid bearing urea moiety as a new corrosion inhibitor of mild steel
文献类型:期刊论文
作者 | Huijuan Guo 1,2; Weiming Sun 4,5; Quanli Zhang 2; Yang Wu 3; Di Wu 4; Yinghua Liu 1; Bo Yu 3; Qiangliang Yu 3; Meirong Cai 3 |
刊名 | Journal of Molecular Liquids
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出版日期 | 2021-05-13 |
期号 | 334页码:1-13 |
英文摘要 | he ureido substituted imidazolium bromides (code M-n) were synthesized and their anti-corrosion per formance on A3 steel in 5 M HCl solution was studied by weight loss test, electrochemical impedance spectroscopy (EIS), potentiodynamic polarization. The experimental results reveal that the inhibitor are efficient mixed type corrosion inhibitors, and their inhibition efficiencies increase with increasing the concentration and alkyl chain. Thermodynamic parameters were calculated and discussed, indicating the adsorption of M-n on steel surface obeys the Langmuir adsorption isotherm and spontaneous exothermic process. Scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS) and quantum chemistry calculation further confirm the existence of an effective protective film of M-n on A3 steel surface. |
语种 | 英语 |
源URL | [http://ir.licp.cn/handle/362003/28132] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 |
通讯作者 | Yinghua Liu 1; Qiangliang Yu 3; Meirong Cai 3 |
作者单位 | 1.Department of Basic Chemistry, The School of Pharmacy, Fujian Medical University 2.Institute of Theoretical Chemistry, State Key Laboratory of Theoretical and Computational Chemistry, Jilin University 3.State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences 4.Drilling Mechanical Department, CNPC Engineering Technology R&D Company Limited, Beijing 5.Department of Engineering Mechanics, AML, Tsinghua University |
推荐引用方式 GB/T 7714 | Huijuan Guo 1,2,Weiming Sun 4,5,Quanli Zhang 2,et al. Imidazolium ionic liquid bearing urea moiety as a new corrosion inhibitor of mild steel[J]. Journal of Molecular Liquids,2021(334):1-13. |
APA | Huijuan Guo 1,2.,Weiming Sun 4,5.,Quanli Zhang 2.,Yang Wu 3.,Di Wu 4.,...&Meirong Cai 3.(2021).Imidazolium ionic liquid bearing urea moiety as a new corrosion inhibitor of mild steel.Journal of Molecular Liquids(334),1-13. |
MLA | Huijuan Guo 1,2,et al."Imidazolium ionic liquid bearing urea moiety as a new corrosion inhibitor of mild steel".Journal of Molecular Liquids .334(2021):1-13. |
入库方式: OAI收割
来源:兰州化学物理研究所
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