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The invenrion relates to a process for the chlorosulfonation of polyarylene sulfide, to produce membranes with high proton conductivi~ for use in fuel cells.
๐ SIMILAR VOLUMES
This invention ensures sufficient gas diffusion and ion-conduction in a fuel cell catalyst electrode. This arrangement does not tequire a thick electrolyte layer to ensure sufficient transmission of ions, but enables sufficient oxygen to be fed to the catalyst.
This invention ensures sufficient gas diffusion and ion-conduction in a fuel cell catalyst electrode. This arrangement does not tequire a thick electrolyte layer to ensure sufficient transmission of ions, but enables sufficient oxygen to be fed to the catalyst. Patent number: US 6015635 ## Flexible
In this mass/heat recovery system for a fuel cell plant, the direct mass/ heat transfer device passes the upstream process oxidant stream in mass transfer with the plant exhaust stream so that mass and heat in the plant exhaust stream are transferred directly to the process oxidant stream.