Título
A Bis(di-n-butyltin)–quinone derivative as a simultaneous chemo- and bioactive corrosion inhibitor
Autor
HIRAM ISAAC BELTRAN CONDE
Nivel de Acceso
Acceso Abierto
Referencia de datos
doi: https://www.academia.edu/10628732/A_Bis_di-n-butyltin_Quinone_Derivative_as_a_Simultaneous_Chemo-_and_Bioactive_Corrosion_Inhibitor
Resumen o descripción
The bis(di-n-butyltin) derivative of 2,5-bis(2-hydroxyethylamino)- 1,4-benzoquinone was synthesized and characterized by common spectroscopic techniques. In solution, discrete molecules with pentacoordinate tin atoms were observed, whereas the X-ray diffraction analysis of the solidstate structure revealed polymeric chains that were due to intermolecular Sn···O bonds. In vitro tests demonstrated that the tin compound displays bactericidal activity against a wide range of aerobic and anaerobic bacteria. Acute toxicity tests indicated that the di-n-butyltin compound has a relatively low toxicity level. The corrosión inhibition efficiency of the ligand and the tin compound were evaluated by polarization scans of mild steel samples that had been exposed to a sour brine environment. The tin–quinone compound showed good inhibition efficiency (about 75%) at relatively low concentrations (25–50 ppm) and at different testing times (0.25– 20 h).
Editor
Wiley-VCH Verlag GmbH
&
Co. KGaA, 69451 Weinheim, Germany,
Fecha de publicación
2007
Tipo de publicación
Artículo
Recurso de información
Formato
application/pdf
Idioma
Inglés
Repositorio Orígen
Concentración de Recursos de Información Científica y Académica, UAM Cuajimalpa
Descargas
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