2024-03-29T15:06:57Zhttps://repositori.uji.es/oai/requestoai:repositori.uji.es:10234/930302023-04-26T07:14:31Zcom_10234_7033com_10234_9col_10234_8618
Repositori UJI
author
Martí Calatayud, Manuel César
author
García Gabaldón, Montserrat
author
Pérez-Herranz, Valentín
author
Sales Pla, Sonia
author
Mestre Beltrán, Sergio
2014-05-21T10:37:29Z
2014-05-21T10:37:29Z
2013-05
MARTÍ-CALATAYUD, M. C., et al. Synthesis and electrochemical behavior of ceramic cation-exchange membranes based on zirconium phosphate. Ceramics International, 2013, vol. 39, no 4, p. 4045-4054
0272-8842
http://hdl.handle.net/10234/93030
http://dx.doi.org/10.1016/j.ceramint.2012.10.255
Cation-exchange membranes made exclusively from ceramic materials have been synthesized by means of the impregnation of microporous ceramic supports with zirconium phosphate. Changes in the pore size distribution and total pore volume of the supports were provoked by the addition of starch as pore former in the fabrication procedure. This allowed the production of supports with increased effective electrical conductivities and with larger pores available for the zirconium phosphate deposition. An improved functionality for the exchange of cations was given to the ceramic membranes by means of their impregnation with the active particles of zirconium phosphate. The ion-exchange properties of the membranes were increased with further impregnation cycles and the resulting current–voltage curves showed a similar shape to that typical of commercial polymeric ion-exchange membranes. The production of ion-exchange membranes with increased chemical and radiation stability will broaden their applicability for the treatment of specific industrial waste waters, which are very aggressive for the current commercial ion-exchange membranes.
eng
Copyright © 2012 Elsevier Ltd and Techna Group S.r.l. All rights reserved.
Ceramic ion-exchange membranes
Zirconium phosphate
Chronopotentiometry
Synthesis and electrochemical behavior of ceramic cation-exchange membranes based on zirconium phosphate
info:eu-repo/semantics/article
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