Electrochemical Behaviour of Iron in NaOH 0.01 mol/L Solutions Containing Variable Amounts of Silicate

Repetitive voltammetric cycling of iron in NaOH solutions containing variable silicate concentrations between 10 ppm and 1500 ppm, shows different behaviour for the first scan when compared to the following ones in all studied solutions. This difference indicates a modification on the film formation process. A transition in the i/E profile between 10 ppm and 100 ppm of silicate was observed allowing considerations about silicate incorporation to be formulated.

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Bibliographic Details
Main Authors: Amaral,Suzana T., Müller,Iduvirges L.
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Química 1999
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531999000300010
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