The Influence of Conductive Salt Ion Selection on EDLC Electrolyte Characteristics and Carbon-Electrolyte Interaction

2015 ◽  
Vol 162 (5) ◽  
pp. A5020-A5030 ◽  
Author(s):  
S. Pohlmann ◽  
C. Ramirez-Castro ◽  
A. Balducci
2011 ◽  
Vol 57 ◽  
pp. 58-65 ◽  
Author(s):  
Kamil Perzyna ◽  
Regina Borkowska ◽  
Jarosław Syzdek ◽  
Aldona Zalewska ◽  
Władysław Wieczorek

CORROSION ◽  
1968 ◽  
Vol 24 (8) ◽  
pp. 247-251 ◽  
Author(s):  
W. D. FRANCE ◽  
N. D. GREENE

Abstract The protection of crevices poses an important problem in industrial applications of anodic protection. Experimental studies with a special crevice assembly have shown that the interiors of crevices often remain active and corrode at a rapid rate. These experiments, together with theoretical analyses, demonstrate that the ability to passivate crevices during anodic protection is controlled by electrolyte characteristics, crevice geometry, and the electrochemical behavior of the protected metal. Of these, critical anodic current density, ic, is the most important parameter.


Author(s):  
Sari Intan Kailaku ◽  
Andi Nur Alam Syah ◽  
Risfaheri Risfaheri ◽  
Budi Setiawan ◽  
Ahmad Sulaeman

2015 ◽  
Vol 41 (5) ◽  
pp. 6141-6148 ◽  
Author(s):  
M.O. Curi ◽  
H.C. Ferraz ◽  
J.G.M. Furtado ◽  
A.R. Secchi

Author(s):  
V. G. DeGiorgi ◽  
J. G. Michopoulos

All metals corrode with exposure to electrolytes. This is a fact of life experienced by owners of marine platforms and structures throughout the world. Computational modeling methodologies have been applied to evaluate and design corrosion prevention systems. All computational work to date makes similar assumptions of a uniform electrolyte. This is a valid assumption for structures in large volumes of constantly refreshing electrolyte in which the constitutive characteristics of the electrolyte can be approximated by a uniform mixture. There is experimental evidence that this assumption is not valid for smaller volumes. The need for a more general solution which is valid in these smaller enclosed spaces is being driven by future designs that place corrosion prevention systems in these areas. The sensitivity of solutions on variations in electrolyte conductivity is unknown. In this work preliminary results are presented that demonstrate the need to take into account the spatial variation in electrolyte characteristics for small enclosed volumes of electrolyte. Two geometries (a gap between plates and a two material concentric cylinder corrosion cell) are used to demonstrate the differences between uniform and spatial varying electrolyte. Future work is outlined which will take into account more physical parameters related to electrochemical corrosion.


1961 ◽  
Vol 200 (2) ◽  
pp. 345-347 ◽  
Author(s):  
H. W. Hawk ◽  
Joel Bitman ◽  
Helene C. Cecil ◽  
J. N. Wiltbank ◽  
J. Bond ◽  
...  

Water and electrolyte characteristics of the uterus varied among groups of estrous, luteal-phase and ovariectomized cows. In the endometrium, estrous cows had highest water content, highest extracellular and lowest intracellular water volumes, and highest Na and lowest K concentrations; ovariectomized cows were at the opposite extreme and luteal-phase cows intermediate for each factor. In myometrium, water content was also highest in estrous cows and lowest in ovariectomized ones. Relative to the other groups, luteal-phase cows had myometrium low in extracellular and high in intracellular water volumes, low in Na and high in K. Ovarian hormones given to ovariectomized cows partially reproduced the characteristics of intact animals.


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