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Activación alcalina de cenizas volantes e inhibidores de corrosión

Authors: Redondo Pacheco, Diego;

Activación alcalina de cenizas volantes e inhibidores de corrosión

Abstract

En este trabajo se evalúa el efecto inhibidor de dos compuestos orgánicos, benzotriazol (BEN) y N-dimetilaminoetanol (DMAE), en el proceso de corrosión de los aceros embebidos en morteros de cemento Portland y ceniza volante activados alcalinamente. Se estudia la cantidad óptima de los compuestos orgánicos en simulación simulada de poros en presencia de 2g/100 ml, 3g/100 ml y 3,5g/100 ml de BEN y 2% y 3% de DMAE a través de técnicas electroquímicas, como son las curvas de polarización. El proceso de corrosión provocado por la presencia de cloruros de los aceros embebidos en los morteros de cemento Portland y ceniza volante en presencia de los compuestos orgánicos se estudia a través de la evolución del potencial de corrosión (Ecorr) y la velocidad de corrosión (icorr) durante un total de 50 días. Los resultados de este proyecto permiten establecer que los compuestos orgánicos BEN y DMAE poseen un efecto de inhibición de corrosión en aceros embebidos en los morteros. También se compara la ceniza volante con el cemento Portland frente a la corrosión para obtener datos cuantitativos que permitan obtener información sobre la posible utilización de un material alternativo, como la ceniza volante, al cemento Portland.

Grado en Ingeniería Mecánica.

Peer reviewed

Keywords

Cenizas volantes, Resistencia a la polarización, Cementos Pórtland, Inhibidores de corrosión, Potencial de corrosión, Velocidad de corrosión

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green