中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrochemical and surface analytical studies of transition metal bipyridine dicarboxylic acid complexes as corrosion inhibitors for a mild steel in HCl solution

文献类型:期刊论文

作者Liu, Xia1; Sun, Yue1; Lu, Meiheng1,3; Pan, Xuemei1; Wang, Zhengbin2
刊名JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY
出版日期2021-05-25
页码17
关键词Corrosion inhibitor transition metal complex adsorption acid corrosion
ISSN号0169-4243
DOI10.1080/01694243.2021.1929017
通讯作者Wang, Zhengbin(zbwang12s@imr.ac.cn)
英文摘要The 2,2 '-bipyridine-3,3 '-dicarboxylic acid (bpda) and its transition metal complexes including Ni(bpda)(2), Zn(bpda)(2) and Mn(bpda)(2), were synthesized and tested as corrosion inhibitors for a carbon steel in 0.5 M HCl solution by electrochemical tests and surface analyses. The electrochemical results indicate that the inhibition efficiencies increase with the concentration of corrosion inhibitors. The complexes exhibit higher inhibition efficiencies compared to the bpda ligand, among which Ni(bpda)(2) is the most effective for inhibiting corrosion. The corrosion morphology observation further evidences the superior corrosion inhibition performance of the three complexes. Fourier transform infrared and X-ray photoelectron spectroscopy analyses confirm the spontaneous adsorption of all four inhibitors on the steel surface, and the adsorption analysis suggests a combined physisorption and chemisorption mechanism. Accordingly, the superior corrosion inhibition performance of the three complexes could be attributed to their good adsorption abilities.
资助项目Educational Department of Liaoning Province[LJ2020013]
WOS研究方向Engineering ; Materials Science ; Mechanics
语种英语
WOS记录号WOS:000654779700001
出版者TAYLOR & FRANCIS LTD
资助机构Educational Department of Liaoning Province
源URL[http://ir.imr.ac.cn/handle/321006/161055]  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Zhengbin
作者单位1.Shenyang Univ Chem Technol, Coll Sci, Shenyang, Peoples R China
2.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian, Peoples R China
推荐引用方式
GB/T 7714
Liu, Xia,Sun, Yue,Lu, Meiheng,et al. Electrochemical and surface analytical studies of transition metal bipyridine dicarboxylic acid complexes as corrosion inhibitors for a mild steel in HCl solution[J]. JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY,2021:17.
APA Liu, Xia,Sun, Yue,Lu, Meiheng,Pan, Xuemei,&Wang, Zhengbin.(2021).Electrochemical and surface analytical studies of transition metal bipyridine dicarboxylic acid complexes as corrosion inhibitors for a mild steel in HCl solution.JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY,17.
MLA Liu, Xia,et al."Electrochemical and surface analytical studies of transition metal bipyridine dicarboxylic acid complexes as corrosion inhibitors for a mild steel in HCl solution".JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY (2021):17.

入库方式: OAI收割

来源:金属研究所

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