Impact of pulsed electric field on electrodialysis process performance and membrane fouling during consecutive demineralization of a model salt solution containing a high magnesium/calcium ratio

2011 ◽  
Vol 361 (1) ◽  
pp. 79-89 ◽  
Author(s):  
Nicolás Cifuentes-Araya ◽  
Gérald Pourcelly ◽  
Laurent Bazinet
2018 ◽  
Vol 235 ◽  
pp. 16-22 ◽  
Author(s):  
T. Fauster ◽  
D. Schlossnikl ◽  
F. Rath ◽  
R. Ostermeier ◽  
F. Teufel ◽  
...  

Desalination ◽  
2006 ◽  
Vol 200 (1-3) ◽  
pp. 208-209 ◽  
Author(s):  
Benjamin Ruiz ◽  
Philippe Sistat ◽  
Patrice Huguet ◽  
Gérald Pourcelly ◽  
Monica Araya-Farias ◽  
...  

Materials ◽  
2020 ◽  
Vol 13 (11) ◽  
pp. 2501 ◽  
Author(s):  
Qi Gao ◽  
Zichao Li ◽  
Chunxiao Lei ◽  
Rongqiang Fu ◽  
Wei Wang ◽  
...  

Contamination of ion exchange membranes is one of the major problems in electrodialysis. Among the solutions that have been proposed and tested to alleviate membrane fouling during electrodialysis so far, applying a pulsed electric field (PEF) at a fixed application time (Ton) followed by a pause time (Toff) has been proved to be effective. In this study, the PEF was applied to desalinate sodium gluconate mother liquor by ED. The experimental properties of conventional ED and pulsed ED and their effects on membrane fouling were compared. The results show that compared with conventional ED, pulsed ED can alleviate concentration polarization and enhance the performance of ED. Similarly, in the process of continuous batch treatment of mother liquor under the PEF condition, large organic molecules can be effectively prevented from depositing on the membrane surface. Therefore, an anion exchange membrane (AEM) under the condition of PEF is contaminated mainly by organic molecules with a relatively smaller size. Both the surface and interior of AEM membrane were affected by organic pollutants under conventional electric field (CEF) conditions.


2009 ◽  
Vol 328 (1-2) ◽  
pp. 238-245 ◽  
Author(s):  
Christophe Casademont ◽  
Philippe Sistat ◽  
Benjamin Ruiz ◽  
Gérald Pourcelly ◽  
Laurent Bazinet

2013 ◽  
Vol 133 (2) ◽  
pp. 32-37 ◽  
Author(s):  
Akira Nakagawa ◽  
Hitoshi Hatayama ◽  
Koichi Takaki ◽  
Shoji Koide ◽  
Yukio Kawamura

2015 ◽  
pp. 758-760
Author(s):  
Romain Delecourt ◽  
Loïc Marsal

Maguin (France) is still active in the application of pulsed electric field (PEF) technology. After having carried out successful tests on a 10 t/h pilot screw-type machine on sugar beet cossettes, a new application system based on a roller technology has been developed. This technology allows a wide range of application due to its flexibility with flowrates and materials. A variety of process schemes are proposed to ensure the best performance of the PEF technology.


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