ION-EXCHANGE MEMBRANE

An ion-exchange membrane of the present invention is formed by filling fine pores of a porous unstretched polyethlene sheet penetrated by the fine pores with an ion-exchange resin. Such an ion-exchange membrane shows excellent concentration properties. La présente invention concerne une membrane éch...

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Bibliographic Details
Main Authors MIZUGUCHI, KAZUO, ARITOMI, TOSHIO, NISHIO, KAZUNORI, OHMURA, NOBUHIKO
Format Patent
LanguageEnglish
French
Japanese
Published 04.10.2012
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
APPARATUS THEREFOR
CHEMISTRY
COMPOSITIONS BASED THEREON
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Summary:An ion-exchange membrane of the present invention is formed by filling fine pores of a porous unstretched polyethlene sheet penetrated by the fine pores with an ion-exchange resin. Such an ion-exchange membrane shows excellent concentration properties. La présente invention concerne une membrane échangeuse d'ions obtenue en remplissant les pores fins d'une feuille de polyéthylène poreuse non étirée percée desdits pores fins d'une résine échangeuse d'ions. Ladite membrane échangeuse d'ions présente de remarquables résultats en termes de concentration.
Bibliography:Application Number: WO2012JP58157