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Corrosion protection of steel by volatile corrosion inhibitors: Vapor analysis by gas-diffusion microextraction and mass loss and electrochemical impedance in nacl deliquescence tests
(2020-10-01)
A new methodology using gas-diffusion microextraction (GDME) was developed for the analysis of volatile corrosion inhibitors (VCIs). The evaluation of the inhibition efficiency and corrosion rate (ν) was performed by NaCl ...
Experimental and Theoretical Studies of Volatile Corrosion Inhibitors Adsorption on Zinc Electrode
(Sociedade Brasileira de Química, 2015-03-01)
This study evaluates the interaction of volatile corrosion inhibitors (VCIs) of the amino group with the zinc or zinc oxide surface by means of computational calculations using density functional theory (DFT) and comparing ...
Experimental and Theoretical Studies of Volatile Corrosion Inhibitors Adsorption on Zinc Electrode
(Sociedade Brasileira de Química, 2015)
Development of a method for sampling and determination of corrosion inhibitors in modified atmospheres
(Elsevier B.V., 2015-01-01)
A simple and rapid analytical method was developed to determine concentrations of amines used as volatile corrosion inhibitors (VCIs) in protective atmospheres. A microdroplet (16.9 mu L) of an absorbent solution (ethanol/water) ...
Caprylate salts based on amines as volatile corrosion inhibitors for metallic zinc: Theoretical and experimental studies
(2017-01-01)
The interaction of volatile corrosion inhibitors (VCI), caprylate salt derivatives from amines, with zinc metallic surfaces is assessed by density functional theory (DFT) computer simulations, electrochemical impedance ...
Effect of hardened steel grinding using aluminum oxide wheel under application of cutting fluid with corrosion inhibitors
(2019-09-01)
A new category of corrosion inhibitors has been formulated. It uses water to propagate and it has been generically referred as V-active VCI®. These inhibitors promote a greater lubricity and detergency effect, used as ...
Grinding performance of hardened steel: a study about the application of different cutting fluids with corrosion inhibitor
(2020-06-01)
The use of cutting fluid in the grinding process is crucial to guarantee quality in the products. However, most cutting fluids can cause disease to operators and damage the environment, which adds costs to the industry, ...
Experimental and Theoretical Studies of Volatile Corrosion Inhibitors Adsorption on Zinc Electrode
(Sociedade Brasileira de Química, 2015)