Gas diffusion electrode assembly, bonding method for a gas diffusion electrode assembly and electrolytic bath wtih the electrode

• Main Authors: SAIKI KOJI, ICHINOSE OSAMU, OSAKABE TSUGIYOSHI, HAMAMORI MITSUHARU, AIKAWA HIROAKI, KATAYAMA SHINJI, KIMURA TATSUHITO, NONOMURA KENJI, OKADA NAOYA, ASAUMI KIYOHITO
• Format: Patent
• Language: Chinese; English
• Published: 22.09.2010
• Subjects: APPARATUS THEREFOR; BASIC ELECTRIC ELEMENTS; CHEMISTRY; ELECTRICITY; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS; METALLURGY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

In a gas diffusion electrode assembly, and in an electrolyzer using the same, a bonding piece having on at least one surface a perfluorosulfonic acid layer, a perfluorosulfonyl fluoride layer or an alky ester of perfluorocarboxylic acid layer is positioned at its perfluoro compound layer surface wit...