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cationic membranes based on copolymers of styrene divinylbenzene) and 2 - or 4 - vinilpiridina or acrylic acid, process for their preparation and use in electrolysis cells.
cationic membranes based on copolymers of styrene divinylbenzene) and 2 - or 4 - vinilpiridina or acrylic acid, process for their preparation and use in electrolysis cells.