A METHOD FOR PREPARING A COMPOSITE MEMBRANE

• Main Authors: DESIE, GUIDO, MUES, WILLEM, WOUTERS, PATRICK, HENDRIKS, ROGER
• Format: Patent
• Language: English; French
• Published: 05.03.2015
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SEPARATION; TRANSPORTING

A method for making a composite membrane comprising the steps of: - coating a first layer of ionomer on an intermediate support; - laminating a dry porous support into the wet first layer of ionomer; - impregnating the porous support with ionomer from the coated ionomer layer - optionally drying the...