Inhibition performance of benzimidazole derivatives with different heteroatoms on the under-deposit corrosion of carbon steel in CO2-saturated solution
文献类型:期刊论文
作者 | Pang, L.2,3; Wang, Z. B.2; Lu, M. H.1,4; Lu, Y.5; Liu, X.4; Zheng, Y. G.2 |
刊名 | CORROSION SCIENCE |
出版日期 | 2021-11-01 |
卷号 | 192页码:16 |
ISSN号 | 0010-938X |
关键词 | Carbon steel Under-deposit corrosion Corrosion inhibitor Heteroatom Adsorption |
DOI | 10.1016/j.corsci.2021.109841 |
通讯作者 | Wang, Z. B.(zbwang12s@imr.ac.cn) ; Zheng, Y. G.(ygzheng@imr.ac.cn) |
英文摘要 | Inhibition performance of 2-hydroxybenzimidazole (2-OH-BI), 2-aminobenzimidazole (2-NH2-BI) and 2-mercaptobenzimidazole (2-SH-BI) on under-deposit corrosion (UDC) of carbon steel beneath CaCO3 and SiO2 deposits in CO2-saturated solutions were investigated by electrochemical measurements and surface analyses. The results show that the inhibition efficiency follows the order of 2-SH-BI > 2-NH2-BI > 2-OH-BI. All inhibitors are efficient for inhibiting UDC under CaCO3 deposit while only 2-SH-BI exhibits > 90% efficiency under SiO2 deposit. The UDC inhibition mechanisms are explained in terms of the intrinsic corrosion inhibition performance, adsorption on deposits and penetration through deposits of inhibitors, which verifies the design strategy for an ideal UDC inhibitor. |
资助项目 | National Key Research and Development Program of China[2018YFC0808500] |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
WOS记录号 | WOS:000701974900001 |
资助机构 | National Key Research and Development Program of China |
源URL | [http://ir.imr.ac.cn/handle/321006/166695] |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Wang, Z. B.; Zheng, Y. G. |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China 3.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Peoples R China 4.Shenyang Univ Chem Technol, Coll Sci, Shenyang 110142, Peoples R China 5.CenerTech Oilfield Chem Co Ltd, Tianjin 300450, Peoples R China |
推荐引用方式 GB/T 7714 | Pang, L.,Wang, Z. B.,Lu, M. H.,et al. Inhibition performance of benzimidazole derivatives with different heteroatoms on the under-deposit corrosion of carbon steel in CO2-saturated solution[J]. CORROSION SCIENCE,2021,192:16. |
APA | Pang, L.,Wang, Z. B.,Lu, M. H.,Lu, Y.,Liu, X.,&Zheng, Y. G..(2021).Inhibition performance of benzimidazole derivatives with different heteroatoms on the under-deposit corrosion of carbon steel in CO2-saturated solution.CORROSION SCIENCE,192,16. |
MLA | Pang, L.,et al."Inhibition performance of benzimidazole derivatives with different heteroatoms on the under-deposit corrosion of carbon steel in CO2-saturated solution".CORROSION SCIENCE 192(2021):16. |
入库方式: OAI收割
来源:金属研究所
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