scholarly journals Troilite (FeS) Oxidation in the Presence of a Newly Synthesized TRIS-based Base

2019 ◽  
Vol 70 (7) ◽  
pp. 2639-2642
Author(s):  
Madalina Ionela Duinea ◽  
Geta Carac ◽  
Irina Daniela Dabuleanu ◽  
Mihaela Alexandra Petcu ◽  
Laura Gabriela Sarbu ◽  
...  

The effect of a newly synthesized TRIS-based Schiff base (XC) on the oxidative dissolution of FeS in air-equilibrated solutions with pH 2.26 and temperature of 27�C was investigated by Potentiodynamic polarization, Cyclic Voltammetry, Optical Microscopy and quantum chemical calculations. The XC concentration varied between 0 and 0.52 mM. It was observed that XC decreases the corrosion current densities of the oxidative dissolution of FeS. Our results indicate that the inhibitory effect of XC is due to its adsorption on the FeS surface.

2019 ◽  
Vol 70 (9) ◽  
pp. 3357-3360
Author(s):  
Madalina Ionela Duinea ◽  
Geta Carac ◽  
Irina Daniela Dabuleanu ◽  
Mihaela Alexandra Petcu ◽  
Laura Gabriela Sarbu ◽  
...  

The effect of a newly synthesized TRIS-based Schiff base (XC) on the oxidative dissolution of FeS in air-equilibrated solutions with pH 2.26 and temperature of 27�C was investigated by Potentiodynamic polarization, Cyclic Voltammetry, Optical Microscopy and quantum chemical calculations. The XC concentration varied between 0 and 0.52 mM. It was observed that XC decreases the corrosion current densities of the oxidative dissolution of FeS. Our results indicate that the inhibitory effect of XC is due to its adsorption on the FeS surface.


Synthesis ◽  
2021 ◽  
Author(s):  
Alexander Schepochkin ◽  
Oleg N. Chupakhin ◽  
Nadezhda Demina ◽  
Maxim Averkov ◽  
Tatyana Shimanovskaya ◽  
...  

The effect of chalcogenophosphoryl fragments on the anodic oxidation of 9-chalcogenophosphoryl-9,10-dihydroacridines was studied in detail. The data of X-ray structural analysis, quantum chemical calculations and cyclic voltammetry obtained for these compounds provide an explanation of the observed features. The direct electrochemical phosphorylation of acridine was first carried out successfully.


PLoS ONE ◽  
2020 ◽  
Vol 15 (4) ◽  
pp. e0231147
Author(s):  
Nizam Ahmad ◽  
El Hassane Anouar ◽  
Amalina Mohd Tajuddin ◽  
Kalavathy Ramasamy ◽  
Bohari M. Yamin ◽  
...  

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