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BULEJKO, P. STRÁNSKÁ, E. WEINERTOVÁ, K.
Original Title
Electrochemical and mechanical stability of ion-exchange membranes in alkaline solution
Type
journal article in Web of Science
Language
English
Original Abstract
This paper focuses on the transport and mechanical properties of ion-exchange membranes (IEMs) in an aqueous NaOH solution. Heterogeneous IEMs based on styrene-divinylbenzene and polyethylene reinforced with polyester (PES) or polyamide (PAD) fabric were studied. The IEMs were exposed to a 5% NaOH solution for 30 and 90 days and the changes in electrochemical resistance, transport number and permselectivity were evaluated. Moreover, the structure of the IEMs was observed after exposure and their mechanical properties were evaluated. The results show that a NaOH solution has the most damaging effect, especially to PES cloth and the membrane as whole, mainly due to dimensional changes. Furthermore, changes in electrochemical resistance were observed.
Keywords
Ion-exchange membrane, electrochemical properties, mechanical properties, sodium hydroxide
Authors
BULEJKO, P.; STRÁNSKÁ, E.; WEINERTOVÁ, K.
Released
3. 7. 2017
Publisher
Springer
ISBN
1336-9075
Periodical
Chemical Papers
Year of study
71
Number
7
State
Slovak Republic
Pages from
1303
Pages to
1309
Pages count
URL
http://link.springer.com/article/10.1007/s11696-016-0122-3
BibTex
@article{BUT131091, author="BULEJKO, P. and STRÁNSKÁ, E. and WEINERTOVÁ, K.", title="Electrochemical and mechanical stability of ion-exchange membranes in alkaline solution", journal="Chemical Papers", year="2017", volume="71", number="7", pages="1303--1309", doi="10.1007/s11696-016-0122-3", issn="1336-9075", url="http://link.springer.com/article/10.1007/s11696-016-0122-3" }