The cooperative inhibition effects of alkaline earth metal ions and EDTA on the corrosion of pure aluminum in an alkaline solution
文献类型:期刊论文
作者 | H. B. Shao ; X. Y. Wang ; J. M. Wang ; J. B. Wang ; J. Q. Zhang ; C. N. Cao |
刊名 | Acta Physico-Chimica Sinica
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出版日期 | 2006 |
卷号 | 22期号:3页码:312-315 |
关键词 | pure aluminum alkaline solution corrosion alkaline earth metal EDTA inhibitor galvanic anodes batteries behavior dissolution additives grades alloy |
ISSN号 | 1000-6818 |
中文摘要 | The cooperative effects of alkaline earth metal ions and EDTA (ethylenediamine tetraacetic acid) on the corrosion inhibition of pure aluminum in 4 mol center dot L-1 KOH solution were investigated by hydrogen collection, polarization curve and electrochemical impedance spectroscopy (EIS). It was found that aluminum exhibits minimum corrosion rate in 4 mol center dot L-1 KOH solution containing 0.02 mol center dot L-1 EDTA, saturated Ca(OH)(2) and saturated Sr(OH)(2). EDAX analysis showed that alkaline earth metal ions and EDTA have no contribution to the formation of the surface film on aluminum. Therefore the inhibition effect may be caused by the adsorption of the inhibitor on aluminum surface. This fact indicates that these two ions act as interface inhibitors rather than inter-phase ones. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/34450] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | H. B. Shao,X. Y. Wang,J. M. Wang,et al. The cooperative inhibition effects of alkaline earth metal ions and EDTA on the corrosion of pure aluminum in an alkaline solution[J]. Acta Physico-Chimica Sinica,2006,22(3):312-315. |
APA | H. B. Shao,X. Y. Wang,J. M. Wang,J. B. Wang,J. Q. Zhang,&C. N. Cao.(2006).The cooperative inhibition effects of alkaline earth metal ions and EDTA on the corrosion of pure aluminum in an alkaline solution.Acta Physico-Chimica Sinica,22(3),312-315. |
MLA | H. B. Shao,et al."The cooperative inhibition effects of alkaline earth metal ions and EDTA on the corrosion of pure aluminum in an alkaline solution".Acta Physico-Chimica Sinica 22.3(2006):312-315. |
入库方式: OAI收割
来源:金属研究所
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