scholarly journals Electrochemical corrosion study of Mg–Al–Zn–Mn alloy in aqueous ethylene glycol containing chloride ions

2017 ◽  
Vol 6 (1) ◽  
pp. 40-49 ◽  
Author(s):  
Harish Medhashree ◽  
Adka Nityananda Shetty
1979 ◽  
Vol 57 (14) ◽  
pp. 1801-1803 ◽  
Author(s):  
Tibor Rabockai

The electrochemical behavior of the Pb2+/Pb(Hg) system in aqueous and aqueous ethylene glycol solutions is studied in the temperature range of 20.0 to 50.0 °C by means of current reversal chronopotentiometry. It is shown that the reduction of Pb2+ ion is reversible and that kinetic or catalytic complications are not present. The value of dE1/2/dT is −0.6 mV/deg in the aqueous solution and −0.5 mV/deg in the solution with 56% (w/w) or higher concentrations of the organic solvent. In the above concentration range of ethylene glycol the activation energies of diffusion and viscosity vary from 4.3 × 103 to 7.2 × 103 cal mol−1 and from 3.7 × 103 to 6.7 × 103 cal mol−1, respectively. For all solutions the solvodynamic mean radius of the diffusing species remains constant within the experimental error, suggesting that the diffusing species is always the hydrated Pb2+ ion.


1991 ◽  
Vol 21 (4) ◽  
pp. 358-364 ◽  
Author(s):  
P. M. May ◽  
I. M. Ritchie ◽  
E. T. Tan

2013 ◽  
Vol 99 ◽  
pp. 184-190 ◽  
Author(s):  
Minjun Cha ◽  
Kyuchul Shin ◽  
Juneyoung Kim ◽  
Daejun Chang ◽  
Yutaek Seo ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document