[article]
Titre : |
Corrosion inhibition of copper in tetra-n-butylammonium bromide aqueous solution by benzotriazole |
Type de document : |
texte imprimé |
Auteurs : |
S. Liu, Auteur ; J. M. Duan, Auteur ; R. Y. Jiang, Auteur |
Année de publication : |
2011 |
Article en page(s) : |
pp. 47–52 |
Note générale : |
Génie Mécanique |
Langues : |
Anglais (eng) |
Mots-clés : |
Benzotriazole Copper Inhibition Tetra-n-butylammonium bromide |
Index. décimale : |
620.1 Essais des matériaux. Défauts des matériaux. Protection des matériaux |
Résumé : |
The corrosion inhibition behavior of benzotriazole (BTA) on copper in 17 wt% tetra-n-butylammonium bromide (TBAB) aerated aqueous solution was investigated by weight-loss tests, potentiodynamic polarization, electrochemical impedance spectroscopy, and scanning electron microscopy/energy dispersive X-ray spectroscopy. BTA is a good inhibitor in 17 wt% TBAB solution. The inhibition efficiency of BTA increases with increasing inhibitor concentration, attaining efficiencies of up to 90% calculated according to different methodologies. Adsorption of BTA in 17 wt% TBAB solution on the copper surface was found to obey the Langmuir adsorption isotherm.
|
DEWEY : |
620.1 |
ISSN : |
0947-5117 |
En ligne : |
http://onlinelibrary.wiley.com/doi/10.1002/maco.200905494/abstract |
in Materials and corrosion > Vol. 62 N° 1 (Janvier 2011) . - pp. 47–52
[article] Corrosion inhibition of copper in tetra-n-butylammonium bromide aqueous solution by benzotriazole [texte imprimé] / S. Liu, Auteur ; J. M. Duan, Auteur ; R. Y. Jiang, Auteur . - 2011 . - pp. 47–52. Génie Mécanique Langues : Anglais ( eng) in Materials and corrosion > Vol. 62 N° 1 (Janvier 2011) . - pp. 47–52
Mots-clés : |
Benzotriazole Copper Inhibition Tetra-n-butylammonium bromide |
Index. décimale : |
620.1 Essais des matériaux. Défauts des matériaux. Protection des matériaux |
Résumé : |
The corrosion inhibition behavior of benzotriazole (BTA) on copper in 17 wt% tetra-n-butylammonium bromide (TBAB) aerated aqueous solution was investigated by weight-loss tests, potentiodynamic polarization, electrochemical impedance spectroscopy, and scanning electron microscopy/energy dispersive X-ray spectroscopy. BTA is a good inhibitor in 17 wt% TBAB solution. The inhibition efficiency of BTA increases with increasing inhibitor concentration, attaining efficiencies of up to 90% calculated according to different methodologies. Adsorption of BTA in 17 wt% TBAB solution on the copper surface was found to obey the Langmuir adsorption isotherm.
|
DEWEY : |
620.1 |
ISSN : |
0947-5117 |
En ligne : |
http://onlinelibrary.wiley.com/doi/10.1002/maco.200905494/abstract |
|