全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

硫酸介质中2-氨基-5-苯基-1,3,4-噻二唑对碳钢的缓蚀作用

, PP. 431-434

Keywords: 缓蚀剂,碳钢,极化曲线,电化学阻抗

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用动电位极化曲线和电化学阻抗谱研究了2-氨基-5-苯基-1,3,4-噻二唑(APT)在0.5mol/L硫酸中对碳钢的腐蚀抑制作用.结果表明,APT为混合型缓蚀剂,其在碳钢表面的吸附为化学吸附,阻抗参数的变化表明APT吸附在碳钢表面,形成保护膜,其吸附方式遵循Langmuir吸附等温式,并且吸附自发进行.。

References

[1]  崔荣静,谷宁,李春梅.硫酸溶液中聚天冬氨酸对碳钢的吸附缓蚀性能[J].电化学,2005,11(3):294.
[2]  Azhar M El, Mernari B, Traisnel M, et al. Corrosion inhibition of mild steel by the new class of inhibitors [2,5-bis(n-pyridyl)-1,3,4-thiadiazoles] in acidic media[J]. Corros. Sci.,2001, 43(12): 2229.
[3]  Ashassi-Sorkhabi H, Majidi M R, et al. Investigation of inhibition effect of some amino acids against steel corrosion in HCl solution[J]. Appl. Surf.Sci.,2004,225:176.
[4]  Morad M S, Kamal A M, El-Dean. 2,20-Dithiobis(3-cyano-4,6-dimethylpyridine):A new class of acid corrosion inhibitors for mild steel[J]. Corros. Sci.,48:3398.
[5]  Martinez S, Stern I. Inhibitory mechanism of low-carbon steel corrosion by mimosa tannin in sulphuric acid solutions[J]. J. Appl. Electrochem.,2001,31 (9):973.
[6]  Solmaz R, Kardas G, Yaici B, et al. Adsorption and corrosion inhibitive properties of 2-amino-5-mercapto-1,3,4-thiadiazole on mild steel in hydrochloric acid media[J]. Colloids Surf. A: Physicochem. Eng. Aspects,2008, 312:7.
[7]  Talati J D, Gandhi D K. N-heterocyclic compounds as corrosion inhibitors foraluminium-copper alloy in hydrochloric acid[J]. Corros. Sci.,1983,23(12):1315.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133