Ion Exchange Membrane Properties—Their Effect on the Development of the Dual Membrane Fuel Cells

1963 ◽  
Vol 110 (12) ◽  
pp. 1173 ◽  
Author(s):  
Robert M. Lurie ◽  
Carl Berger ◽  
Hans Viklund
Author(s):  
Eliška Stránská ◽  
Kristýna Weinertová ◽  
David Neděla ◽  
Jan Křivčík

This article focuses on the preparation of the heterogeneous ion exchange membrane with a special surface structure made with three types of knitted fabric. The special surface structure of ion exchange membranes can be useful for the intensification of mass transfer processes in electrodialysis.Three types of structured ion exchange membranes were prepared together with a membrane with a flat surface to compare the influence of geometrical structures on the behaviour of ion exchange membrane properties. Electrochemical, mechanical and physical properties were determined. Structured membranes exhibited comparable electrochemical and physical properties to the flat ion exchange membrane. Some transport parameters were measured in an electrodialysis stack with two concentrations of solution. Two electrodialysis stacks with different sizes of active area were used for comparison. Improving efficiency and mass flux was not confirmed. It was not demonstrated that structured IEMs were not better than IEMs with the flat surface.


AIChE Journal ◽  
1961 ◽  
Vol 7 (4) ◽  
pp. 551-558 ◽  
Author(s):  
E. J. Cairns ◽  
D. L. Douglas ◽  
L. W. Niedrach

2018 ◽  
Vol 808 ◽  
pp. 427-432 ◽  
Author(s):  
Y. Asensio ◽  
C.M. Fernandez-Marchante ◽  
J. Lobato ◽  
P. Cañizares ◽  
M.A. Rodrigo

Author(s):  
Anastasiya Bel'kovich ◽  
Oksana Lebedeva

In this study, the properties of the polymer membrane for hydrogen fuel cells were investigated.The membrane was based on poly-1-vinyl-1,2,4-triazole and phenol-2,4-disulfonic acid in three stoichiometric ratios. The highest proton conductivity index was demonstrated by the PVT-FDSA sample (10:90% wt.) – 5.98·10-2 S/cm.


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